n表率情景 举例: 200 nm3 的空气sex5.sex5.，便是在表率情景下200立方公尺的空气n n2on2o; 一氧化二氮 (一般不译)n n2o3n2o3; 三氧化二氮 (一般不译)n n2o4n2o4; 四氧化二氮 (一般不译)n na engine当然吸气式发动机; 非增压式发动机ne naaqo国度环境空气质地指标naaqo naaqs国度环境空气质地表率naaqs naos北大欧好意思海洋不雅测站naos national (annual) emissions (of air pollutants)宇宙每年的空气期侮物排放量naeoap national ambient air quality objective国度环境空气质地指标naaqo national ambient air quality standard国度环境空气质地表率naaqs national degradation当然降解; 当然领悟; 当然退化nd national environment (of a species)物种的当然环境neoas national environmental satellite service国度环境卫星局ness national focal point (nfp)国度融合中心nfp national mobile highway source standards国度公路迁移期侮源表率nmhss national oceanic and atmospheric administration国度海洋和大气惩办署noaaa national park国度公园np national priority list (npl)宇宙首要责任清单 优先处理宇宙要紧危急废料倾弃npl native meadow自然草地nm natural atmosphere自然大气; 当然大气na natural chlorine生物产生的氯nc natural cover自然遮掩物nc natural disaster reduction减少当然灾害ndr natural environment rehabilitation当然环境回话; 回话当然环境ner natural environmental stress当然环境压力; 当然环境问题nes natural hazard plan当然风险展出筹划nhp natural monument自然遗址nm natural ozone自然臭氧no natural purification当然净化作用; 自净np natural rain当然雨nr natural reservoir自然储库nr natural resource endowment天禀当然资源nre natural sink自然摄取槽; 自然汇槽ns naturally-aspirated engine (na engine)当然吸气式发动机; 非增压式发动机naene naturally-occurring repository自然资源收藏所nor naturally-occurring substance自然物资nos natural-occurring substance自然物资nos nature laboratory当然实验室nl nature reserve当然保护区; 当然保留地nr nbar毫微巴n near drop-in substitute实在顺手可得的代用品; 很容易换用的代用品ndis near-infrared spectrum (nir)近红外光谱nir needle tip针叶顶端nt needle-leaved forest针叶林nlf nephanalysis云层分析n ness国度环境卫星局mess nesting site营巢区; 筑巢区ns net donator净期侮者nd net polluter净期侮者np net radiation净辐射nr net receiver净禁受者; 净入口者nr neutral and ion chemistry of the upper atmosphere高层大气的电中性和离子化学naicotua neutral buffered potassium iodide methode中性缓冲碘化钾溶液法nbpim neutralizer中庸剂n neutrosphere电中性层n new and renewable sources of energy新能源和可再生能源narsoe nfp国度融合中心nfp nh3nh3; 氨 (一般不译)n nh4hso3nh4hso3; 亚硫酸氢铵 (一般不译)n nh4ohnh4oh; 氨溶液; 氢氧化铵 (一般不译)n nic高层大气的电中性和离子化学nic night-time ozone profile夜间臭氧垂直标的的分散 不同高度的臭氧浓度ntop nir近红外光谱nir nitrate (mno3)硝酸盐nm nitrate nitrogen硝酸盐中的氮; 硝态氮nn nitrate pollution硝酸盐期侮np nitrate run-offs流失硝酸盐nro nitrated paper硝化纸np nitration硝化作用n nitric acid (hno3)硝酸nah nitric anhydride硝酸酐; 五氧化二氮na nitric oxide (no)氧化氮; 一氧化一氮non nitric oxide catalysis氧化氮催化作用noc nitrile rubber丁腈橡胶nr nitrile-butadiene rubber丁腈橡胶nbr nitrobacteria硝化细菌n nitrocompound硝基化合物n nitrogen catalysis氮催化作用nc nitrogen chemistry氮化学nc nitrogen cycle氮轮回nc nitrogen dioxide (no2)二氧化氮ndn nitrogen fertilizer氮肥肥料nf nitrogen fixing plants固氮植物nfp nitrogen monoxide氧化氮; 一氧化一氮nm nitrogen oxide氧化氮; 氮的氧化物no nitrogen oxide control氮氧化物限定noc nitrogen oxide radical亚硝酰基; 亚硝基nor nitrogen oxide reservoir氮氧化物摄取库nor nitrogen oxide sink氮氧化物摄取汇nos nitrogen oxides (nox)氮的氧化物non nitrogen oxides protocol长程越界空气期侮合同氮氧化物议定书nop nitrogen pentoxide五氧化二氮np nitrogen peroxide二氧化氮np nitrogen pollution氮期侮np nitrogen radicals含氮游离基; 含氮解放基nr nitrogen reservoir氮摄取库nr nitrogen sink氮摄取汇ns nitrogen substance含氮物资ns nitrogen tetroxide四氧化二氮nt nitrogen(-based) compound氮化合物nbc nitrogenated氮化了的n nitrogenouz wastes含氮废料nw nitrostarch硝化淀粉n nitrous fumes亚硝烟nf nitrous oxide (n2o)一氧化二氮; 氧化亚氮non nitroxyl chloride硝酰氯; 硝基氯nc nitryl chloride (clno2)硝酰氯; 硝基氯ncc nmhc非甲烷烃类; 非甲烷碳氢化合物nmhc nmp非甲烷居品nmp n-nitroso compounds亚硝氨基化合物; 亚硝基同氮原子聚首的化合物nnc nono; 氧化氮 (一般不译)n no2no2; 二氧化氮 (一般不译)n no3mno3m; 硝酸盐 (一般不译)n noaa国度海洋和大气惩办署noaa nocturnal ozone profile夜间臭氧垂直标的的分散nop no-effect level无作用剂量; 不形成影响的水平nel noise abatement消声; 噪声扼制; 减低噪声na noise limits噪声限定nl noise pollution噪声期侮np noise pollution level (npl)噪声期侮级npl noise screen噪声屏蔽ns non-catalyst car非催化剂净化废气汽车ncc non-compliance不慑服nc non-degradable organic compounds不降解有机化合物ndoc non-fossil fuel非矿物燃料nff non-fully halogenated cfc非全卤化氯氟碳化合物nfhc non-greenhouse gas不产生温室效应气体ngg non-indigenous外来的; 非土产货的ni non-malignant非恶性的; 良性的nm non-melanoma skin cancer非黑瘤皮肤癌nmsc non-metal非金属nm non-methane compound非甲烷化合物nmc non-methane hydrocarbon (nmhc)非甲烷烃类; 非甲烷碳氢化合物nmhc non-methane products (nmp)非甲烷居品nmp non-miscible liquid不混溶液体nml non-mixing bowl pollutant不起化学反应的期侮物; 非活性期侮物nmbp non-point source非点源nps non-proprietary environmental protection technology无产权环境保护时刻npept non-proprietary name无产权称呼npn non-recyclable material不成交流使用的物料nrm non-returnable packing不成再使用的包装nrp non-reusable packing不成再使用的包装nrp non-saturated不富裕的ns non-selective trapping无选拔性地设罗网诱捕; 滥设罗网诱捕nst non-sustainable不成执续的; 不成执久的ns non-tidal非潮汐的nt non-treatable refuse不成处理的垃圾ntr non-uniform flow非均匀流nuf non-use values of the environment环境的非使用性价值nuvote non-vascular plant无维敛迹植物nvp non-waste technology (nwt)无废时刻nwt normal environmental lapse rate平时环境直减率nelr north atlantic drift北大欧好意思飘摇nad north atlantic ocean station (naos)北大欧好意思海洋不雅测站naos north atlantic ocean stations (naos) agreement北大欧好意思海洋不雅测站协定naosna north latitude北纬nl north pacific drift北太平洋飘摇npd northern hole朔方臭氧层缺乏nh northern latitude北纬nl northern middle latitude北半球中纬度nml northern polar zone北极区npz northern stratosphere朔方平流层ns not restricted不受完了的nr notifier奉告东说念主n noxnox 氮的氧化物; (一般不译)n nox control approachnox的限定方法nca nox reservoirnox摄取库nr nox sinknox摄取汇ns nox stationnox监测站ns noxious emissions无益排放物ne npl宇宙首要责任清单; 噪声期侮级npl nrse新能源和可再生能源nrse nuisance公害; 损害n numerical modelling centre数值模拟中心nmc numerical weather prediction (nwp)数值天气预告nwp nutrient (material)营养物资; 养料; 营养nm nutrient depletion营养枯竭nd nutrient leaching浸出营养; 营养沥滤nl nutrient requirement营养需要量nr nutrient salts盐类营养物ns nutrient turnover依期补充营养nt nwp product数值天气预告的出书物np nwt无废时刻nwt

o3o3；臭氧 (一般不译)o objectionable odour令东说念主不兴奋的气息; 沉进oo obscuration (of smoke)烟雾的不透光性; 烟雾的不透明性oos observational needs不雅测需要on observational synthesis不雅测的空洞责任; 空洞不雅测终端os observing ship station不雅测船站oss ocean basin海洋盆地; 大洋盆地; 洋盆ob ocean chemistry海欧化学oc ocean circulation大洋环流; 海洋环流oc ocean data acquisition system (odas)海洋府上麇集系统odas ocean disposal海洋废料处理od ocean dumping危急废料倾弃于海洋od ocean dynamics海洋能源学od ocean eddy海洋涡流oe ocean engineering海洋工程oe ocean environment海洋环境oe ocean floor海底; 洋底of ocean heat transport experiment (ohtex)海洋热量运送实验ohtex ocean mapping绘图海洋图om ocean mixed layer experiment (omlet)海洋夹杂层实验omlet ocean pollution海洋期侮op ocean services海洋处os ocean station海洋不雅测站os ocean thermal energy conversion (otec)海洋热能转机otec ocean warming海洋水温升高ow ocean water远洋海水; 大洋海水ow ocean weather ship (ows)海洋天气船ows ocean weather station海洋天气站ows ocean(ic) science(s)海洋科学oiss ocean-atmosphere exchange海洋大气间的物资能量交换oae ocean-atmosphere interaction海洋大气互相作用oai ocean-atmosphere interface海洋大气界面oai oceanic absorption海洋摄取oa oceanic circulation大洋环流; 海洋环流oc oceanic general circulation model (ogcm)海洋环流模式ogcm ochre pollution赭石期侮op octafluorocyclobutane (c4h8)八氟环丁烷oc odas海洋府上麇集系统odas odorant香料; 香味剂; 气息剂o odour nuisance令东说念主不兴奋气息; 令东说念主报怨的气息on odp臭氧铺张潜能值odp offensive odour沉进; 令东说念主不兴奋的气息oo off-gases废气; 尾气og off-odour气息分歧; 异味; 臭味;oo off-road vehicle (orv)越野车辆orv off-shore sewage outfall离岸入海的浑水排水口osso off-site外部; 非当地os off-site impacts of soil erosion泥土侵蚀对其他所在的影响osiose off-stoichiometric combustion (osc)不按化学计量点燃osc ogcm海洋环流模式ogcm ohtex海洋热量运送实验ohtex oil boom拦油栅ob oil collection vessel浮油回收船ocv oil film (on coastal waters)沿海原油浮油油膜ofocw oil pollution control石油期侮限定opc oil pollution damage石油期侮损害; 油污损害opd oil pollution emergencies石油期侮迫切情况; 石油期侮事故ope oil retention barrier拦油栅orb oil slick浮油; 油膜os oil spill漏油; 石油漏出os oil spill control漏油限定osc oil-fired燃油的of olefiant gas成油气; 乙烯气og olefins烯烃; 链烯o oligophotic zone微明区oz oligotrophic lakes贫困营养的湖泊; 贫养湖泊ol olr向外长波辐射olr omlet海洋夹杂层实验omlet once-through非轮回的; 单程的; 一次通过性的ot one-dimensional paper chromatography单向纸色谱法odpc one-waw package一次性包装; 一次使用包装owp on-scene就地; 发滋事情的地点os on-shore wind向岸风; 离海风osw on-site现场; 就地os on-site processing就地处理osp opacity不透明度; 阻光度o open air户外; 露天oa open burning露天放置ob open dump露天垃圾场od open dumping露天倾弃od open pasture land晴朗牧场opl open sea公海os open sea pollution公海期侮osp open top chamber开顶实验槽otc open tree formation晴朗树林otf open water地表水; 晴朗水面ow open woodland晴朗树林ow opencast mining露天采矿om open-cup test开杯推行oct operating cycle推行阶段; 试用期oc operational area功课地区; 操作地区oa operational planning业务运筹帷幄; 功课筹划op operational www systems evaluation世界天气监视网业务系统评价owse optical depth光学厚度od optical window光学窗ow optically active gas旋光性气体oag optimization model最好模子; 最优模子om optimum雀跃合乎期o orbiting satellite轨说念卫星os organic有机的; 有机o organic content of soils泥土的有机物含量ocos organic farming有机耕作; 有机农作of organic halogen compound含卤有机化合物; 有机卤化合物ohc organic phosphorus compound含磷有机化合物; 有机磷化合物opc organizing committee组织委员会oc organochlorine compound有机氯化合物oc organohalogen compound有机卤化合物oc organometallic compound有机金属化合物oc organophosphates有机磷酸盐或酯o organotin compound有机锡化合物oc orsec plan法国国度民防部门的救济组织筹划op orv越野车辆orv osc不按化学计量点燃osc oscillation回荡; 涛动o oslr对于生物资源的海洋科学筹划oslr osnlr对于非生物资源的海洋科学筹划osnlr otec海洋热能转机otec our common futur咱们的共同改日ocf outbreak control暴发流行病限定oc outbreak of fire发生失火oof outdoor air户外空气; 室外空气oa outdoor recreational resources户外游息资源; 户外作为开采orr out-emission向外排放oe outersphere外逸层o outfall下水说念浑水排出口o outfall concentration浑水排出口浓度oc outflow外流; 流出; 流出物o outgoing longwave radiation (olr)向外长波辐射olr outlet出口; 出水口; 排水口o outside air户外空气; 室外空气oa overburden遮掩层o overcropping耕作过度; 过度素质o overcultivation耕作过度; 过度素质o overcutting砍伐过度o overequipment装备过度o overfertilization过度施肥o overfire air从上部引入匡助点燃的空气; 炉排上的二次风oa overfishing过度捕捞o overflow溢流o overflow filter溢流滤池; 溢流滤器of overgrazing过度放牧o overintensive agriculture过度密集农业oa overland flow地表径流of overland flow大地水流of overloading超负荷; 超载o overlying atmosphere上覆大气oa overpopulation东说念主口过多o overprediction预告过高; 揣度过高o overstocking过度放牧o overwintering plant越冬植物; 多年生植物op ows海洋天气船ows owse世界天气监视网业务系统评价owse oxidant氧化剂o oxidant助燃剂; 氧化剂o oxidant model氧化剂模子om oxidant smog氧化剂烟雾os oxidation氧化作用o oxidation catalyst氧化催化剂oc oxidation pond氧化塘op oxidation rate氧化率; 氧化速率or oxidation tank氧化槽ot oxidation-reduction potential (rh)氧化还原电势rh oxides of chlorine氯的氧化物ooc oxides of hydrogen氢的氧化物ooh oxides of nitrogen氮的氧化物oon oxides of sulphur硫的氧化物oos oxidizer助燃剂; 氧化剂o oxidizing ability/capacity (of the atmosphere)大气的氧化智商oacota oxidizing agent氧化剂oa oxidizing air助燃空气oa oxidizing solids固体助燃剂os oxygen compounds of sulphur硫的氧化合物ocos oxygen depletion缺氧; 氧气耗竭od oxygen-consuming capacity耗氧智商occ ozonagram臭氧图 (电化学探空仪得出的臭氧分散)o ozone (o3)臭氧oo ozone balance臭氧均衡ob ozone behaviour臭氧特质ob ozone budget臭氧出入ob ozone change(s)臭氧变化ocs ozone cloud臭氧云oc ozone column臭氧气柱 (从大地到外空大气气柱臭氧的含量)oc ozone content臭氧含量oc ozone control臭氧限定oc ozone cycle臭氧轮回oc ozone data for the world为了世界的臭氧府上odftw ozone decline臭氧减少od ozone decrease臭氧减少od ozone depleter铺张臭氧物资od ozone depleting potential (odp)臭氧铺张潜能值odp ozone depletion臭氧铺张; 臭氧枯竭od ozone destruction臭氧防碍od ozone deviation臭氧离差od ozone dilution effect臭氧稀释效应ode ozone diminution臭氧铺张; 臭氧减少od ozone drop臭氧减少od ozone episode臭氧极端事件oe ozone equilibrium臭氧均衡oe ozone field臭氧场 浓度与位置的关系of ozone generator臭氧发生器og ozone hole臭氧层缺乏oh ozone increase臭氧加多oi ozone instrument臭氧计oi ozone layer臭氧层ol ozone layer degradation臭氧层退化; 臭氧层的衰减old ozone layer depleting potential臭氧层铺张潜能值oldp ozone layer depleting substance铺张臭氧层物资olds ozone layer depletion铺张臭氧层old ozone layer loss臭氧层损耗oll ozone loss臭氧损耗ol ozone map臭氧分散图om ozone maximum臭氧浓度极大值om ozone measuring device臭氧测量装配omd ozone measuring station臭氧测量站oms ozone meter臭氧计om ozone minimum臭氧浓度极小值om ozone model臭氧模子om ozone modification东说念主为影响臭氧om ozone monitoring臭氧监测om ozone monitoring station臭氧监测站oms ozone observation臭氧不雅测oo ozone observational record臭氧不雅测纪录oor ozone observing station臭氧不雅测站oos ozone partial pressure臭氧分压opp ozone pollution臭氧期侮op ozone precursors臭氧化学前体op ozone producer臭氧产生者; 臭氧制造者op ozone profile臭氧的高度分散弧线op ozone project臭氧筹划op ozone record臭氧纪录or ozone reduction减少臭氧; 铺张臭氧or ozone regime臭氧端正or ozone research manager臭氧究诘惩办东说念主; 臭氧究诘司理orm ozone science臭氧科学os ozone shield臭氧屏蔽os ozone sink臭氧摄取汇os ozone sonde臭氧探空仪; 臭氧探伤仪os ozone sounding臭氧探伤os ozone sounding station臭氧探伤站oss ozone station臭氧站os ozone steady state臭氧的褂讪状态; 臭氧均衡oss ozone thickness臭氧层厚度ot ozone thinning臭氧层逐步变薄ot ozone transport臭氧运送ot ozone trend(s)臭氧趋势ots ozone unit臭氧单元ou ozone value臭氧值 (某地的臭氧浓度，一般以多布森单元线路)ov ozone-damaging emissions损害臭氧的排放物ode ozone-depleting substanceods ozone-depletion potential臭氧铺张潜能值odp ozone-destroying potential臭氧铺张潜能值odp ozone-forming species产生臭氧物资ofs ozone-modifying substance臭氧改性物资oms ozone-poor air穷乏臭氧的空气; 臭氧浓度低的空气opa ozone-reducing substance减少臭氧物资ors ozone-rich air臭氧浓度高的空气ora ozone's horizontal distribution臭氧的地平标的分散oshd ozone's vertical distribution臭氧的垂直标的分散; 臭氧的高度分散osvd ozonide臭氧化物o ozonization臭氧化; 加臭氧o ozonizer臭氧发生器o ozonogram臭氧分散图o ozonolysis臭氧领悟碳氢化合物o ozonometer臭氧计o ozonometry臭氧定量法; 臭氧测定法o ozonoscope臭氧训练器o ozonosphere臭氧层o

pac质子摄取智商pac pack ice浮冰; 块冰pi package plant迁移式浑水处理装配pp packaged打包的; 包装的p packaging打包; 包装p packaging waste打包废料pw packed refuse打包垃圾pr packed tower填充塔; 填料塔pt packer truck装有液压压紧开采的垃圾麇集汽车pt packing (of a chromatography column)填充色谱柱; 加填充物poacc packing waste打包废料pw pah多环芳烃pah paint solvent涂料溶剂ps pairing配对; 对合p palaeoclimate古雀跃p palaeoclimatic reconstruction古雀跃重建pr palaeoclimatologist古雀跃学家p palaeoclimatology古雀跃学p palaeoenvironment古环境p pamerar评价和放松阿拉伯区域地震危急筹划pamerar pan硝酸过氧酰pan panel for economic assessment经济评估小组pfea panel for environmental assessment环境评估小组pfea panel for scientific assessment科学评估小组pfsa panel for technical assessment时刻评估小组pfta panel on earth resources and environment地球资源和环境小组poerae panel on meteorology of the stratosphere and mesosphere平流层和中层气象学小组pomotsam panel on weather and climate天气和雀跃小组powac paper chromatography (pc)纸色谱法pc paraffin石蜡; 链烷烃p parameterization of radiation辐射的参数化por parcom珍惜陆源海洋期侮巴黎委员会parcom parent hydrocarbon前体碳氢化合物; 母体碳氢化合物ph paris commission珍惜陆源海洋期侮巴黎委员会pc partially halogenated部分卤化的ph partially halogenated alkanes部分卤化烷烃pha partially halogenated cfc部分卤化碳氢化合物phc partially halogenated hydrocarbon部分卤化碳氢化合物phh particle-size distribution颗粒大小分散; 粒度分散psd particulate control尘埃限定; 悬浮微粒限定pc particulate emission微粒排放pe particulate filter微粒过滤器pf particulate loading(s)微粒浓度; 微粒量pls particulate matter微粒物资pm particulate pollutant微粒期侮物; 粒状期侮物pp particulate precipitator微粒沈淀器; 除尘器pp particulate trap微粒麇集器pt particulates微粒物资p parting agent脱模剂; 阻遏剂pa partition chromatography分派色谱法pc passenger car小客车pc passive measurements被迫测量pm passive sensor被迫传感器ps passive solar heating system被迫太阳能加热系统pshs pathway of a pollutant期侮物的旅途poap pattern模式; 特征; 类型; 型式; 分散; 情势p pattern of events景色的特征poe pattern of pollution期侮的模式pop pattern of temperatures温度的分散pot pbbs多溴联苯pbbs pbl行星领域层pbl pbzn硝酸过氧化苯甲酰pbzn pc-based climate data management以个东说念主计算机为基础的雀跃府上惩办pbcdm pcbs多氯联苯pcbs pctfe聚三氟氯乙烯pctfe pcts多氯三联苯pcts pe聚乙烯pe peak峰; 峰值; 极大值p peak chlorine loading氯的最大浓度pcl peak concentration最大浓度; 浓度极大值pc peak flow洪峰pf peat泥炭; 泥煤p peat bogs泥炭池沼pb peatlands泥炭地p pedas可能无益于环境的空间作为pedas pedosphere泥土圈; 泥土层p pel喜悦曝露限定pel pelagic pollution远洋期侮pp pelagic zone远洋区pz pelleted catalyst粒状催化剂pc penetration time渗入时分; 穿透时分pt pentachloroethane (c2hcl5) (ccl3chcl2)五氯乙烷pcc pentaline五氯乙烷p pentane (c5h12)戊烷pc pentene (c5h10)戊烯pc perchloric acid (hclo4)高氯酸pah perchlorinated全氯化的 整个氢原子被氯原子取代的p perchlorinated hydrocarbon全氯烃; 全氯碳化物ph perchlorocarbon全氯碳化物; 全氯烃p perchloroethane全氯乙烷; 六氯乙烷p perchloroethylene全氯乙烯; 四氯乙烯p perchloromethane全氯甲烷; 四氯甲烷; 四氯化碳p percolation渗滤; 渗漏; 渗入p percutaneous经皮的; 通过皮肤的p peresters过酸酯p perfluorinated全氟化的 整个氢原子被氟原子取代的p perfluorinated hydrocarbon全氟烃; 全氟碳化物ph perfluorocarbon全氟碳化物; 全氟烃p perfluorocyclobutane全氟环丁烷; 八氟环丁烷p perfluoroethane全氟乙烷; 六氟乙烷p performance bond性能保文凭pb performance of the adsorbent吸附剂成果; 吸附剂性能pota performance resins高性能树脂pr perhalogenated全卤化的 整个氢原子被卤原子取代的p perhalogenated fluorocarbon全卤化氟碳化合物; 全氟碳化物pf perhydroxyl radical氢过氧游离基; 氢过氧解放基; 过羟基pr period of drought干旱时期pod permafrost永冻层; 永远冻土p permanent inter-state committee on萨赫勒地区国度间抗旱常设委员会pisco permanent meadow永远性草地; 永远性草原pm permanent waste storage废料的永远性收藏pws permissible exposure limit (pel)喜悦曝露限定pel permit to discharge排放许可证; 倾卸许可证ptd pernitric acid (hno4)过硝酸pah peroxidase过氧化物酶p peroxides过氧化物p peroxy radical过氧游离基; 过氧解放基pr peroxy salt过酸盐ps peroxyacetyl nitrate硝酸过氧化乙酰pn peroxyacyl nitrates (pan)硝酸过氧酰pan peroxybenzoyl nitrate (pbzn)硝酸过氧化苯甲酰pnp peroxyl radical氢过氧游离基; 氢过氧解放基; 过羟基pr peroxynitric acid过氧硝酸; 过硝酸pa persalt过酸盐p persistence执久性; 执续性; 永远留存p personal safety equipment个东说念主看重开采pse pest outbreak暴发病虫害po pesticide农药; 杀虫剂p pesticide abuse滥用农药; 滥用杀虫剂pa pesticide drift农药飘失pd pesticide tolerance农药允许量pt petrol engine exhaust emissions汽油发动机废气期侮物peee petrol fumes汽油蒸气pf pfbc加压流化床点燃pfbc phph值 ph值越大碱性越强，2013欧美性爱越小酸性越强。ph ph change(s)ph值变化; 酸碱度变化pcs ph controlph值限定; 酸碱度限定pc ph declineph值减少; 酸度加多pd ph decreaseph值减少; 酸度加多pd ph depressionph值减少; 酸度加多pd ph dropph值减少; 酸度加多pd ph variation(s)ph值变化; 酸碱度变化pvs phantom dumping造孽倾弃pd phase(-)down (of halons)逐步少用哈龙pdoh phase(-)out (of ozone-depleting substances)逐步不必铺张臭氧物资pooods phase(-)out regime逐步不必目标; 逐步不必法律证据por phasing out逐步不必po phenol acclimated activated sludge经酚类化合物驯化的活性污泥paas phenol compounds酚类化合物pc phenol-formaldehyde resin酚醛树脂pfr phenolphthalein酚酞p phenols酚类化合物p phenoxy pesticides苯氧基农药; 苯氧基杀虫剂pp phenyl苯基p phenylethylene苯乙烯p phosphate rock磷酸盐岩pr phosphinates次膦酸盐p phosphines膦类化合物p phosphoric acid磷酸pa phosphorus磷p phosphorus pentoxide五氧化二磷pp phosphorylation磷酸化作用p photoautotroph光合自养生物; 光能自养生物p photocatalysis光催化作用p photochemical dispersion model光化学分散模子pdm photochemical equilibrium theory光化学均衡表面pet photochemical model光化学模子pm photochemical oxidants光化学氧化剂po photochemical ozone equilibrium光化学臭氧均衡poe photochemical pollution光化学期侮pp photochemical smog光化学烟雾ps photochemically reactive光化学活性的pr photochemistry of ozone臭氧的光化学poo photodecomposition光领悟p photodegradation光致降解p photodissociation光致解离作用p photolysis光解作用p photomap影像舆图; 照片舆图p photo-oxidant光化学氧化剂; 光氧化剂po photoperiod光周期; 光照期p photoperiodic(al)光周期的; 光照期的pa photoperiodicity光周期性; 光周期景色p photoperiodism光周期性; 光周期景色p photoprotection防光; 光毁伤看重p photoreactivation光致回生作用; 光照活化作用p photorecovery光致回生作用; 光照活化作用p photorepair (mechanism)光配置机制pm photorespiration光呼吸作用p photoreversal光致回生作用; 光照活化作用p photosensitivity光敏锐性; 光敏性p photosensitization光敏化作用p photosensitizer光敏化剂; 光敏剂p photosynthetic conversion efficiency光合转动成果pce photosynthetic layer光合层; 光亮区; 透光带pl photosynthetic rate光互助用率pr physical amplification factor物理放大因数paf physical chemist物理化学家pc physical chemistry物理化学pc physical climate system物理雀跃系统pcs physical details地形碎部; 地形详图pd physical environmenmt当然环境; 物理环境pe physical magnification factor物理放大因数pmf physical planning地盘整治筹划; 实质运筹帷幄pp phytocide除莠剂; 除草剂p phytocoenosis植物群落p phytomass植物生物量p phytoplankton浮游植物p phytoplankton bloom浮游植物大齐养殖; 水华; 藻华pb phytotoxic植物毒性的; 对植物有毒的p pic事前知情的同意步伐pic pick-up point麇集点pup pigmentophore cell输色素细胞pc pin居品编号pin placard标签; 招贴p plages谱斑p planetary boundary layer (pbl)行星领域层pbl planetary circulation行星环流pc planetary jet行星洪水pj plankton浮游生物p plankton multiplier浮游生物增殖身分pm planning for incidents做事故的应变筹划pfi plant工场; 车间p plant breeding植物育种; 植物育种学pb plant cover植被pc plant damage植物损害pd plant ecology植物生态学pe plant environment植物环境pe plant genetic resources植物遗传资源pgr plant life植物区系; 植物pl plant nutrition植物营养pn plant plankton浮游植物pp plant protection植物保护; 植保pp plant protection service植物保护办事; 植保办事pps plant protection unit植保站ppu plant protein植物卵白质pp plant waste植物性废料; 工场废料pw plasma等离子体p plasma generated condensation aerosol由等离子体产生的冷凝气溶胶pgca plasma waves等离子体波pw plasmapause等离子体层顶p plasmasphere等离子体层p plastic fabric塑料织物pf plastic foam泡沫塑料pf plastic monomer塑料单体原料pm plasticizer增塑剂p plate filter压滤器; 压滤机pf plot图; 一块地p plume烟缕; 烟羽p plume缕缕浑水p plume centre line烟缕中线pcl plume spread烟缕伸展规模ps plume travel time烟缕飘片时分ptt pmr压力调制辐射仪pmr pocket beach袋状滩; 湾头滩pb point emission source点排放源pes point pollution点期侮pp point source点期侮源ps poison毒; 毒物; 毒剂; 毒药; 有毒物资p poison (control) centre毒物限定中心pcc poisonous gas毒气; 有毒气体; 有毒物资限定中心pg poisonous plant有毒植物pp polar air (mass)极地气团; 极地空气pam polar anticyclone极地反气旋pa polar aurora极光pa polar cyclone极地涡旋; 极涡pc polar experiment (polex)极地实验ploex polar front极锋pf polar front jet (stream)极锋洪水pfjs polar ice cloud极地冰晶云pic polar ice sheet极地冰原; 极地冰盖pis polar latitudes， at极地纬度; 高纬度pla polar low极地低压; 极地涡旋; 极涡pl polar meteorologist极地气象学家pm polar orbiting satellite (pos)极地轨说念卫星pos polar ozone极地臭氧po polar platform极地空间平台pp polar stratospheric cloud (psc)极地平流层云psc polar vortex极地涡旋; 极涡pv pollen analysis花粉分析pa pollutant期侮物p pollutant load期侮物负荷; 期侮物浓度; 期侮物含量pl pollutant reduction减少期侮物pr pollutant removal去除期侮物pr polluted water treatment被期侮水处理pwt polluter pays principle (ppp)期侮者付计帐费原则ppp pollution abatement放松期侮pa pollution control期侮限定pc pollution control equipment限定期侮开采pce pollution control industry限定期侮工业pci pollution control measures限定期侮措施pcm pollution control measures期侮限定措施pcm pollution control policy期侮限定政策pcp pollution control ship期侮限定船pcs pollution control technology限定期侮时刻pct pollution controls期侮限定pc pollution episode期侮敏锐时刻; 特地容易受期侮恫吓的时候pe pollution from land-based sources陆地起首的期侮; 陆源期侮pflbs pollution incident期侮事故pi pollution level期侮水平pl pollution load期侮负荷pl pollution permit期侮许可证pp pollution reduction放松期侮; 减少期侮pr pollution rent期侮权柄转让pr pollution-immune不受期侮影响的pi pollution-intensive goods期侮密集货色; 犀利形成期侮的货色pig pollution-prone易于受到期侮的pp pollution-reducing减少期侮; 放松期侮pr pollution-related与期侮联系的pr poly(vinyl chloride) (pvc)聚氯乙烯pvc poly(vinyl chloride) plastics聚氯乙烯塑料pvcp poly(vinylidene chloride) (pvdc)聚偏二氯乙烯pvdc poly(vinylidene fluoride) (pvdf)聚偏二氟乙烯pvdf polyaromatic hydrocarbon多环芳烃ph polybrominated biphenyls (pbb)多溴联苯pbb polychlorinated biphenyls (pcbs)多氯联苯pcbs polychlorinated dibenzo(-)furan多氯氧; 多氯二苯并呋喃pdf polychlorinated dibenzo-p-dioxin多氯二苯并对二英pdpd polychlorinated terphenyl (pct)多氯三联苯pct polychlorobiphenyls (pcb)多氯联苯pcb polychlorotrifluoroethylene (pctfe)聚三氟氯乙烯pctfe polychromatic radiation多色辐射pr polycyclic aromatic hydrocarbon (pah)多环芳烃pah polyelectrolytes团员电解质p polyethene聚乙烯p polyether聚醚; 多醚p polyethylene (pe)聚乙烯pe polyformaldehyde聚甲醛p polyhalogenated多卤化的p polyhalogenated hydrocarbons多卤烃; 多卤碳氢化合物ph polyhalogenocarbons多卤烃; 多卤碳化物p polymer materials团员物材料pm polynya冰间湖; 冰穴p polyol多元醇; 多羟基化合物p polyoxymethylene (pom)聚甲醛pom polypropene聚丙烯p polypropylene (pp)聚丙烯pp polystyrene (ps)聚苯乙烯ps polystyrene foam聚苯乙烯泡沫塑料pf polytetrafluoroethylene (ptfe)聚四氟乙烯ptfe polyurethane foam聚氨酯泡沫塑料pf polyurethane prepolymer聚氨酯预聚物pp pom聚甲醛pom pond life池塘生物pl pore water孔隙水pw pos极地轨说念行星pos posidonia meadowsposidonia oceanica 草地pm positive ignition engine强制点火发动机pie post-accident事故后pa post-disaster phase灾后阶段pdp post-disaster relief灾后馈遗pdr post-disaster syndrome灾后空洞征pds post-effect of drought干旱留传症peod post-emergency evaluation迫切事后的评价pee potent有劲的; 灵验的p potential difference电位差; 电势差; 位差; 势差pd potentially environmentally detrimental可能无益于环境的ped potentially harmful substance可能无益物资; 潜在无益物资phs potentially ozone (layer)-depleting substance可能铺张臭氧层物资polds potentially ozone-destroying process可能防碍臭氧的过程podp potentially polluting activity可能形成期侮的作为ppa powder waste粉末状废料pw powdery substance粉末状物资ps power能源的; 发电的p power gas能源气体pg power line能源线pl power outage能源故障; 停电事故po power plant发电厂pp pp聚丙烯pp ppb十亿分之一ppb ppbv按体积计算十亿分之一ppbv ppm百万分之一ppm ppmv按体积计算百万分之一ppmv ppp期侮者付计帐费原则ppp ppt (parts per trillion)万亿分之一ppt pptv按体积计算万亿分之一pptv pre-acidification alkalinity酸化往常的碱性paa precipitate沈淀物p precipitated barium sulphate沈淀硫酸钡pbs precipitation chemistry降水化学pc precipitation climatology降水雀跃学pc precipitation collector降水麇集器pc precipitation depth降水深度pd precipitation enhancement东说念主工促进降水; 加多降水pe precipitation event降水情况; 降水场合pe precipitation field降水场pf precipitation gauge量雨筒; 雨量计pg precipitation pattern降水型式pp precipitation regime季节降水特征pr precipitation sampler降水取样器ps precipitator除尘器; 吸尘器; 沈淀器p precollection麇集前p precursor化学前体p precursor gas (of ozone)臭氧的气体前体pgoo precursor pollutant前体期侮物pp predictable pattern可瞻望的模式; 特质pp predigestion routepr pre-disaster activities灾前作为pda pre-disaster planning and preparedness灾前运筹帷幄和准备责任pdpap predispose to damage易受损害的ptd preliminary study初步究诘ps preparation制备; 制剂; 准备p preparedness准备好的状态p preparedness planning准备责任的运筹帷幄pp prepolymer预聚物p prescrubber预洗涤装配; 预涤气装配p preservation保存; 防腐; 保执; 叹惋p preserve保护地; 保留地; 禁猎地p pre-sorting预分选; 预分类ps pre-spill planning溢漏救急运筹帷幄psp pressure modulated radiometer (pmr)压力调制辐射仪pmr pressurized fluidized bed combustion加压流化床点燃pfbc pretreatment预处理; 前处理p prevailing conditions主导要求pc prevailing wind盛行风pw prilling颗粒化p prills小颗粒p primary colour原色pc primary consumers低级消费者 举例: 食草动物pc primary cosmic radiation原天地辐射pcr primary forest原始林; 原生林pf primary formation原始地形; 原始结构; 一级结构pf primary hazard主要危急ph primary magma原始岩浆; 母岩浆pm primary pollutant原生期侮物; 一次期侮物pp primary response time从作出决策到商品上市所需的时分prt primary soil原始泥土ps primary standard一级表率ps primary structure原始结构; 一级结构ps primary treatment废水的低级处理; 一级处理pt primary wavep波; 纵波 地震波pw prior informed consent procedure (pic)事前知情的同意步伐pic priority chemical首要化学品; 优先化学品pc priority ecosystems首要生态系统; 优先生态系统pe priority substances list首要物资清单psl pristine area处女地; 生瘠土pa probe探针; 探头; 探伤器p problem waste问题废料pw procedure步伐; 过程; 设施; 手续; 目标p procedure to apply恳求手续; 恳求设施pta procedure to follow慑服法律证据; 慑服步伐ptf process control过程限定; 步伐限定pc process engineering工艺过程; 步伐工程pe process flows工艺经过pf process industry制造工业; 加工工业pi process waste制造过程产生的废料pw process weight过程分量pw processing加工; 处理; 操作p product identification number (pin)居品编号pin production charges坐褥费; 坐褥附加税pc profile轮廓; 外形; 纵剖面; 分散图; 默示弧线p programme on greenhouse gases致温室效应气体筹划pogg programme on man and the biosphere (mab)东说念主与生物圈决议mab programme on ocean dynamics and climate海洋能源学和雀跃筹划poodac programme on ocean mapping绘图海洋图筹划poom prokaryotic micro-organisms原核微生物pmo prominence日珥p propellant (gas)气体激动剂; 气雾发生剂pg propene丙烯p propene polymer聚丙烯; 丙烯团员物pp propionyl nitrate硝酸丙酰pn proprietary environmental protection technology有产权的环境保护时刻pept proprietary formulation有产权的配方; 有产权的配制方法pf proprietary information有产权的府上; 有产权的谍报pi propylene丙烯p propylene dichloride (ch3ch(cl)ch2cl)二氯化丙烯; 1，2-二氯丙烷pdccc propylidene dichloride (ch3ch2chcl2)1，1-二氯丙烷pdc prorated emission charge on air pollutants按比例分担的空气期侮物排放费pecoap protected landscape受保护的当然景不雅pl protected landscape area雀跃保护区; 当然保护区pla protected taxa受保护物种; 受保护分类群pt protection forest看重林; 保安林pf protective ozone shield臭氧看重屏; 保护性臭氧屏蔽pos protocol concerning land-based sources of pollution对于陆源期侮的议定书pclbsop protocol on chlorofluorocarbons含氯氟烃议定书poc proton absorptive capacity (pac)质子摄取智商pac proton uptake capacity质子摄取智商puc proxy data代用府上pd ps聚苯乙烯ps psc极地平流层云psc psc abundances极地平流层云量pa psychrometer干湿计; 干湿表p ptfe聚四氟乙烯ptfe public awareness raising唤起公众果断par public warning公开申饬pw puff烟团p puff submodel烟团子模子ps pulverization闹翻; 研磨p pulverizer粉磨机p pumping station泵站ps pungent odour刺激性臭味po pure rain纯雨; 净雨pr purified water净化水pw purity纯度; 纯净p purpose-built vehicle特殊用途车辆pbv pvc聚氯乙烯pvc pvdc聚偏二氯乙烯pvdc pvdf聚偏二氟乙烯pvdf pyrheliometer完全日射表p pyridine bases啶同系物; 啶碱类pb pyritic sulphur黄铁矿硫ps

qbo准两年回荡qbo quality assurance质地保证qa quality objectives质地指标; 质地表率qo quality standards质地表率qs quarry采石场; 石矿q quarrying采石q quasi-biennial oscillation (qbo)赤说念地区平流层风的准两年回荡qbo quaternary climate第四纪雀跃qc quaternary period第四纪qp quench tank熄焦储水槽; 骤冷槽; 淬火槽qt quick-acting equipment快速行动装备qae quick-growing tree快速助长树木qgt quiet sun宁静太阳qs

radiance辐射率r radiation accident辐射性事故ra radiation balance辐射均衡; 辐射差额rb radiation climate辐射雀跃rc radiation damage辐射线毁伤rd radiation data辐射数据; 辐射府上rd radiation level辐射水平; 辐射强度rl radiation medicine辐射医学; 辐射医学rm radiation standards辐射表率rs radiation station辐射不雅测站rs radiative code辐射数据编码rc radiative effect辐射效应re radiative properties (of gases)气体的辐射特质rpog radiative transfer辐射传输rt radiative transfer code辐射传输端正rtc radiatively active gas影响辐射效应气体; 对辐射产收效应的气体rag radiatively important gas (rig)对辐射产生重要效应的气体rig radical基; 根; 原子团; 游离基; 解放基r radicular system absorption根系摄取rsa radioactive half-life辐射性半衰期rhl radiobiology辐射生物学; 辐射生物学r radioecology辐射生态学; 辐射生态学r radionuclides辐射性核素r radiosonde无线电探空仪r radiosonde observation (raob)探空不雅测ror radiosounding无线电探空r radiowind无线电测风r radon氡r rain forest雨林rf rain free period无雨期; 干季rfp rain recorder雨量纪录器rr rain sampler雨水取样器; 降水麇集器rs rain(-)fed agriculture靠雨水浇灌的农业; 雨浇农业rfa rain(-)fed farming靠雨水浇灌的农业; 雨浇农业rff rain(-)gauge data雨量计府上rgd rain(-)out云中的尘埃被形成云的水点撤销ro rain(-)out wash(-)out雨水冲洗; 大气中的尘埃被雨水撤销rowo rainfall雨量; 降雨r rainfall amount雨量ra rainfall regime雨量型rr rainfall season雨季rs raingauge雨量器; 雨量计r rain-producing system致雨系统rps ram jet冲压式喷气发动机rj range finding测距rf rangeland牧场; 牧地; 靶场r raob探空不雅测r rapidly developing disasters急剧恶化的灾害; 急剧恶化的事故rdd rare earth metals稀土金属rem rare taxa珍稀分类群rt rate率; 速率; 速率r rate of (ozone layer) depletion臭氧层的铺张速率roold rate of climate change雀跃变化率; 雀跃变化速率rocc rate of deposition沈积速率rod rate of discharge排放速率; 倾卸速率rod rate of emission排放速率roe rating校准; 定标r rationalization of hunting crops狩猎的合理化rohc ravine erosion峡谷侵蚀re raw radiance原始辐射率rr raw refuse未经任哪里理的垃圾; 原始垃圾rr raw sewage原浑水; 未经任哪里理的浑水rs rawin无线电测风度r rbc生物转盘rbc reactant反应物; 反应剂r reaction time反当令分rt reactive gas活性气体rg reactive hydrocarbon (rhc)活性烃rhc reactivity反应性; 反应作用; 反应速率r reading读数r re-affoestation从头造林; 再造林ra reagent反应物; 试剂r reallocation (of halons)哈龙的转产roh reawaking (of a volcano)火山的回生roav recapture of cfcs含氯氟烃的回收roc receiving area承受面积ra receiving waters承受水体; 承受水域rw receptor area受体面积; 禁受面积ra recession退水; 消退r recession discharge消退排放量; 枯竭排放量rd recgarge area地下水补给区ra recirculation (of gas)气体的回流; 再轮回; 交流轮回rog reclaim地盘的拓荒; 矫正; 回收r reclaimable waste可再期骗废料; 可回收废料rw reclaimed quarry可回收碎石; 可再使用碎石rq reclamation回收; 拓荒; 矫正; 驯化r recommended exposure limit冷漠的曝露极限; 冷漠的曝露限值rel record flood创纪录的洪水rf record of discharge排放纪录rod recording gas analyser自计气体分析器rga recording rain gauge自计雨量器; 自计雨量计rrg recovery (of the ozone hole)臭氧层缺乏的回话rotoh recovery of cfcs含氯氟烃的回收roc recovery of service station vapour加油站蒸气的回收rossv recovery period回话时间rp recovery phase回话阶段; 回话时间rp recovery plant资源回收厂; 回收车间rp recruits幼鱼r recycling of cfcs含氯氟烃的交流使用roc red mud红泥rm red tide红潮; 赤潮rt redesign从头遐想r redevelopment of landfill sites垃圾填埋地的从头整修rols redox potential氧化还原电势; 氧化还原电位势rp reduced nitrogen species被还原氮化物rns reduced sulphur species被还原硫化物rss reducerr reducing agent还原剂ra reductant还原剂r reduction at source在源泉减少期侮ras reduction schedule (for halon)减少使用哈龙的时分表rsfh reductor稀释剂; 冲淡剂r re-engineering再遐想; 改建re reference climatological station基准雀跃站rcs refillable container可再装容器rc refining净化; 精熟; 使熟练r reflectorized marker反射器标记rm reflectve placard反光性标记牌rp reforestation从头造林; 迹地更新r refractories耐火材料r refrigerant制冷剂r refrigerant 500500制冷剂r5 refrigerant 502502制冷剂r5 refrigerant 503503制冷剂r5 refrigerant 504504制冷剂r5 refrigerant fluid制冷液rf refrigerating medium冷却介质rm refrigeration capacity制冷智商rc refuse cart手推垃圾车rc refuse chute垃圾坑rc refuse collection垃圾麇集rc refuse collector垃圾麇集车; 垃圾麇集器rc refuse production peak产生垃圾飞扬季节rpp refuse receptacle垃圾箱; 垃圾容器rr refuse reclamation垃圾回收; 废料再期骗rr refuse treatment垃圾处理rt refuse truck垃圾汽车rt refuse-derived由垃圾产生的rd regeneration再生; 回话; 复兴r regenerative capacity再生智商rc regenerative heat exchanger再生式热交换器rhe regional basic synoptic network区域基本天气不雅测站网rbsn regional centre for seismology for south america南好意思地震学区域中心rcfsfsa regional meteorological centre (rmc)区域气象中心rmc regional natural park区域当然公园rnp regional telecommunications hub (rth)区域电信重要rth register登记中心r registered已登记的; 已注册的; 已立案的r registration登记; 注册; 立案r regular gas粗糙汽油rg regulated flow转变流量; 转变径流rf regulatory action(s)管理行动; 管理的步履; 惩办的步履ras regulatory control(s)规章; 条例; 轨制rcs rehabilitation (of victims of a disaster)灾害受害者的回话rovoad rehabilitation of housing住宅的更动roh rehabilitation of the environment回话环境rote rehabilitative measures善后措施rm reinforced thermoplastic sheet (rts)增强热塑性片材rts release (of a pollutant)排出期侮物; 放出期侮物roap release agent脱模剂; 阻遏剂ra release of heat放热; 开释热量roh release rate of cfcs放出含氯氟烃的速率rroc relief manager救灾责任惩办东说念主; 救灾责任厚爱东说念主rm relief worker救灾责任主说念主员rw remedial action转圜行动ra remobilization of a chemical化学品的再流动roac remote sensing遥感rs remote sensor遥感传感器rs removable lid作为盖子rl removal去除; 撤销r removal efficiency去除所有这个词re removal efficiency去除成果re removal of demolition waste计帐废地rodw removal of peat移走泥炭rop removal of pollutants摈弃期侮物; 去除期侮物rop removal process摈弃过程; 摈弃设施rp removal rate摈弃速率rr repair the ozone hole配置臭氧层缺乏rtoh repeating pattern交流型式; 周期性的型式rp replacement chemical代替化学品; 代用化学品rc repopulation再放养; 再引种; 种群回话r reporting format叙述景色rf reporting framework叙述景色rf reporting of an incident事故的叙述roai reporting of data府上的叙述rod reproductive failure生殖失败; 养殖失败rf reproductive potential生殖潜能; 养殖潜能rp reproductive success生殖到手; 养殖到手rs repugnant substance沉进物资rs research ship拜谒船; 覆按船; 究诘船rs reserved forest保留林rf reservoir水库; 摄取库; 储层; 蓄池塘r reservoir of chlorine氯的摄取库roc reservoir species摄取库中的各式物资rs residence half-time停留半衰期; 半存留期rht residence time停留时分; 讳饰时分rt residence time停留时分rt residual残留物; 残积物r residual fuel oil残余燃料油rfo residual soil残积土rs resilience under stress应力之下的回弹力rus resistant to pollution耐期侮的; 抗期侮的rtp resolution隔离率r resource base资源基础rb resource recovery资源回收rr resource recovery plant资源回收厂; 回收车间rrp respirable suspended particulates (rsps)可因呼吸投入东说念主体的悬浮微粒rsps respirable-sized particulates颗粒大小可因呼吸投入东说念主体的微粒rsp response回应; 反应; 反应r response plan救急筹划; 反应筹划rp response strategies回应政策rs response time (of a measuring instrument)测量仪器的反当令分rtoami restocking再放养; 再引种; 种群回话r restoration of soils泥土的回话ros restored taxa回话分类群rt restrictions on sulphur dioxide emissions二氧化硫排放的完了rosde retained dose保留剂量; 执留剂量rd retarded spark timing延长点火正时rst retention执水; 淹留水量r retention efficiency去除成果re retention time停留时分; 讳饰时分rt retrofit改装; 改型r retrofit technology改装时刻rt retrofit(ing)改装; 改型ri retrofitted low-pollution vehicle经改装的低期侮车辆rlpv retroreflective placard后向反光性标记牌rp returnable glass container不错反璧的玻璃容器rgc re-use交流使用; 再使用ru revegetation重行绿化; 重建植被r reverse osmosis反渗入; 逆向渗入ro reverse phase chromatography反相色谱法rpc review panel审查小组rp rh氧化还原电势; 氧化还原电位势rh rhc活性烃rhc rig对辐射产生重要影响的气体rig rights to pollute期侮权rtp rigid foamed plastics硬质泡沫塑料rfp rigid foams硬质泡沫塑料rf rime雾凇r ring环r ring closure闭环作用rc ring compounds环化合物rc ring formation成环作用rf ringelmann number林格尔曼数rn ringelmann smoke chart林格尔曼烟浓度图rsc riparian country滨河国度rc rising stage上升水位; 高涨水位rs rising tide涨潮rt risk analysis风险分析ra risk label危急象征; 危急标记rl risk management风险惩办rm risk(-prone) area风险大的地区rpa risk-based decision-making基于风险作出的决策rbdm river forcasting河情预告; 水情预告rf river gauge河流水尺rg river realignment河说念整治; 河流改说念rr river records河情纪录; 水情纪录rr river-borne河流的; 河流带来的; 河水随带的rb riverine input (of pollutants)沿河排入的期侮物riop rmc区域气象中心rmc road traffic fuel公路交通用燃料rtf rock phosphate磷酸盐岩rp rocket sounding火箭探空; 火箭探伤rs rocket-borne火箭捎带的rb root environment (of plants)植物的根系环境reop root parasite根寄生物rp root tip根尖rt root uptake根系摄取ru root/shoot ratio根茎比率rsr rooting medium根围; 扎根介质rm ropme保护海洋环境区域组织ropme rotating biological contactor (rbc)生物转盘rbc rotating contactor生物转盘rc rotating fluidized bed combustion旋转式流化床点燃rfbc roughness粗拙度r rsmc区域/专科气象中心rsmc rsps可因呼吸投入东说念主体的悬浮微粒rsps rth区域电信重要rth rts增强热塑性片材rts run进行; 推动; 作为; 灵通r run(-)off径流; 径流量; 流失ro running water流水; 自来水; 长流水rw runoff from feedlots从施用局面的流失rff runoff model径流模子rm runoff water径流水; 流水; 流水rwsex5.