1、环境工程专业英语 pollution污染 acid rain酸雨 environmental problem环境问题 environmental disturbance环境破坏 biotic habitat生物环境 sulfur dioxide二氧化硫 nitrogen oxide氧化氮 carbon dioxide二氧化碳 automobile exhaust汽车尾气 infectious diseases有传染性疾病 waterborne diseases水传染疾病 agrarian society农业社会 industrial society工业社会 industrial revolut
2、ion产业革命 urbanization都市化 industrialization工业化 developed country发达国家 developing country发展中华人民共和国家 undeveloped country落后国家primary air pollutant一次大气污染物 secondary air pollutant二次大气污染物 monoxide一氧化物 dioxide二氧化物 trioxide三氧化物 carbon monoxide一氧化碳 carbon dioxide二氧化碳 sulfur dioxide二氧化硫 sulfur trioxide三氧化硫 nitro
3、us oxide一氧化二氮 nitric oxide一氧化氮 nitrogen dioxide二氧化氮 carbon oxides碳氮化物 sulfur oxides硫氧化物 nitrogen oxides氮氧化物 hydrocarbons碳氢化合物 photochemical oxidants光化学氧化物 particulates颗粒物 inorganic compound无机化合物 organic compound有机化合物 radioactive substance放射性物质 heat热 noise噪声 contaminant污染物 strength强度 foreign matter杂质
4、 domestic sewage生活污水 municipal wastewater都市废水 microbe微生物 microorganism微生物 bacteria细菌 total solids总固体 inorganic constituents无机要素 suspended solids (SS)固体悬浮物 volatile suspended solids (VSS)挥发性悬浮固体颗粒 organic matter有机物质 total organic carbon,TOC 总有机碳 chemical oxygen demand,COD化学需氧量 biochemical oxygen dema
5、nd,BOD生化需氧量 biodegradable可微生物分解contamination污染 recontamination再污染 groundwater地下水 surface water地表水 restriction限制 colloid胶体 screening隔栅 coagulation凝聚 flocculation絮凝 sedimentation沉淀 filtration过滤 disinfection消毒 chlorination氯化消毒 prechlorination预加氯 ozonation臭氧消毒 aeration曝气 softening软化 activated carbon活性炭
6、adsorption吸附 reverse osmosis反渗入 desalination脱盐解决microbial degradation微生物降解 biological degradation生化降解 biofilm process生物膜法 activated sludge process活性污泥法 attached-growth吸着生长 suspended-growth悬浮生长 shock loading冲击负荷 organic loading有机负荷 mixed liquor suspended solids混合液悬浮固体 metabolize使代谢化 metabolism新陈代谢 di
7、ssolved oxygen 溶解氧 pretreatment process 预解决工艺 primary clarifier初沉池 equalization basin均质池 biological treatment process生物解决工艺 aeration basin曝气池 secondary clarifier二沉池biomass生物质 heterotrophic bacteria异养菌 autotrophic bacteria自养菌 hydraulic retention time (HRT) 水力停留时间 sludge residence time (SRT) 污泥停留时间sol
8、id waste固体废物 municipal都市化 industrial工业 agricultural农业 hazardous危险 residential住宅 commercial商业 putrescible易腐烂 combustible易燃 flammable可燃 explosive易爆 radioactive放射性 Landfilling土地填埋 incineration:焚烧 composting:堆肥 compaction:压实,紧凑 sanitary landfill卫生填埋 balance剩余,余额,结余 batch-fed分批投料 refuse垃圾 municipal waste
9、都市垃圾 perform:执行 shut down:关闭 energy recovery能量回收 incomplete combustion不完全燃烧 combustion燃烧 volume reduction体积缩小 anaerobic厌氧硝化 中英互译短语 Biological degradation生化降解 equalization basin调节池 aeration basin曝气池 sludge blocs污泥絮体 settling tank沉淀池 dissolved oxygen溶解氧 suspended-growth悬浮生长 pulverized refuse垃圾破碎 biofi
10、lm生物膜 well-compacted landfill压实填埋场 nutrient source营养源 mass-burning大量燃烧 fluidized fed incarceration硫化床燃烧法 soil conditioners土壤改良剂 温室效应greenhouse effect 由CO2引起caust by CO2 世界碳预算the world carbon budget 天气自然波动natural fluctuations 全球变暖global warming 厌氧anaerobic 腐烂Putrefied 甲烷methane 臭氧层ozone layer 气候模型cli
11、matic model 正常浓度:normal concentration 严重污染物:heavily polluted 决定因素:determining factor 光化学氧化物:photochemical oxidants 液体微滴:liquid particulates 含硫:sulfur-containing 放射性物质:radioactiue substance 汽车尾气:automobile exhaust wet oxidation湿式氧化 1、Environment is the physical and biotic habitat which surrounds us;t
12、hat which we can see,hear,touch,smell,and taste. 环境是咱们周边物理和生物环境,咱们可以看到、听到、接触到、闻到和品尝到。 2、Pollution can be defined as an undesirable change in the physical,chemical,or biological characteristics of the air,water,or land that can harmfully affect the health,survival,or activities of humans or other liv
13、ing organisms污染可以定义为大气、水或者土壤在物理、化学或者生物方面特性所产生不高兴变化,它对人类健康、生存和活动或者其她有机体都产生了有害影响。 3、Two examples of interaction between systems that cause major environmental disturbances are presented-the buildup of atmospheric carbon dioxide,a global problem,and the acid rain problem,normally of regional nature当前大气
14、中二氧化碳增多,是一种全球性问题,尚有酸雨问题,普通来说它都具备一定区域特性,这就是两个关于系统之间互相联系而产生重大环境问题例子。 4、With these improvements,however,have come disturbing side effects,such as lost arable land,disappearing forests,environmental pollution,and new organisms resistant to controls. 通过这些进步,尽管还是有某些破坏性影响,例如耕地、森林消失,环境污染和新生物反抗控制 5、Both phen
15、omena,urbanization and industrialization,were and are fundamental causes of water and air pollution which the cities of that time were unable to handle.都市化和工业化两者现象,是过去和当前水污染和大气污染主线因素,在过去这些都市是解决不了 6、Rapid advances in technology for the treatment of water and the partial treatment of wastewater took p
16、lace in the developed countries over the next few decades.在接下来几十年理发达国家,在水治理和某些废水治理技术方面都获得了迅速进展。 1、What Is Air Pollution?Air pollution is normally defined as air that contains one or more chemicals in high enough concentrations to harm humans,other animals, vegetation or materials. There are two majo
17、r types of air pollutants .A primary air pollutant is a chemical added directly to the air that occurs in a harmful concentration. It can be a natural air component,such as carbon dioxide,that rises above its normal concentration,or something not usually found in the air,such as a lead compound emit
18、ted by cars burning leaded gasoline. A secondary air pollutant is a harmful chemical formed in the atmosphere through a chemical reaction among air components. Serious air pollution usually results over a city or other area that is emitting high levels of pollutants during a period of air stagnation
19、. The geographic location of some heavily populated cities,such as Los Angeles and Mexico City,makes them particularly susceptible to frequent air stagnation and pollution buildup什么是大气污染?大气污染普通定义为具有一种或各种浓度足够高得并且对人类、其她动物、植物或者物质产生有害影响物质,有两种重要类型大气污染,一次大气污染是一种化学物质直接排放到大气中并达到一定有害浓度,她可以是空气仲自然组分,例如二氧化碳,当它浓
20、度升高到超过它正常值时,或者某些寻常在大气中找不到组分,例如汽车燃烧含铅汽油而导致大气中散发出某些化合物。二次大气污染物是指在大气中通入既有组分间发生化学反映而产生一种有害化学物质。严重大气污染普通是在静风条件下通过一段时间后成果一种都市或其她地区大气中有高浓度污染物。某些人口非常稠密都市地理位置,例如洛杉矶和墨西哥地理位置,使得它们经常特别易受空气流动停滞和污积物增长影响。 1、The most severe consequence of CO2 induced global warming would be melting of the polar ice caps and he subs
21、equent rise of ocean levels and inundation of coastal plains. 二氧化碳导致全球变暖最严重后果将会是两极冰块融化和海平面上升以及沿海地区洪水泛滥。 2、Although global warming from the already elevate levels of atmospheric CO2 has been predicted by most climatic models,such a warming has not been empirically observed.虽然全球气候变暖已经是通过大气仲CO2浓度升高而被许多
22、气候模型而预测得到,如此一种变暖还没有以经验为主地观测 3、Although they indicate trends in average surface temperatures and climate,they unfortunately coincide with increased industrialization and pollution虽然她们指出表面温度和气候平均趋势,但是她们不幸地与工业化增长和污染相一致 4、High biomass systems:Many current approaches to high biomass system employ a combi
23、nation of fixed film suspended biomass in the process. High biomass systems have gained a certain popularity in Europe. During the past few years,a number of investigations undertaken in the Federal Republic of Germany have been reported. Among the advantages attributed to such systems have been imp
24、rovements in nitrification performance,sludge settleability,and effluent quality.高生物质系统:当前诸多应用在高生物质系统办法是生物质固定膜上组合工艺法。高生物质系统在欧洲得到了广泛普及,在过去几年里,由德国联邦政府着手大量调查研究都被报道,在这样优势归因于系统已经改进了硝化性能,污泥沉降性和出水水质 5、Reasons for selecting high biomass systems over construction of additional aeration tanks and clarifiers(o
25、r other secondary treatment process) include reduced space requirements,increased process stability,and capital/operating cost savings.选取高生物质系统因素是在老式曝气池和澄清池或者其她二次解决工艺构筑物中均有减少空间需要,增长工艺稳定性能和节约操作费用6、High biomass systems call for installation of supplemental equipment over that contained in a convention
26、al activated sludge plant,More installed equipment generally implies more maintenance,and,to some extent,this is true for some of the systems. In addition,the presence of both suspended and fixed biomass forms and higher biomass concentrations may require a certain level of additional operator time
27、to achieve optimum system performance.高生物质系统需要安装辅助设备在那些常规活性污泥厂里面,诸多安装设备普通需要较多维修费用,在某些限度上,对于某些系统来说这是真,除此之外,现场悬浮和固定生物质形式和高生物质浓度都需要一种适当限度额外操作时间来达到最佳系统性能。 7、The presence of inert support media and higher biomass concentrations in these systems can increase overall power consumption. To achieve desired m
28、ixing patterns in retrofitted aeration tanks,power input may have to be increased. Also,the presence of additional biomass increases system oxygen requirements which,in turn,requires additional power input. In addition,high biomass systems generally yield higher levels of nitrification,which also ca
29、n affect overall power consumption. Such factors should be addressed when analyzing operating costs. 这些系统惰性支持介质和较高生物量集中浮现能增长所有耗电量。为了达到在曝气池改进抱负混合模型,使输入有力量也许必要被增长。同步此外生物量浮现增长系统氧需求,依次需要额外电源输入。除此之外,高生物质系统普通达到较高硝化水平,也能影响所有耗电量。当分析操作费用时候,如此因素应当被提到。 英译中 1、Typical waste generation facilities,activities,or lo
30、cations associated with each of these sources are presented in Table1. The types of wastes generated,which are discussed next,are also identified.固体废弃物来源与设备、活动和土地关于每一种这些来源在Table1中呈现,废弃物类型产生,然后被讨论,也被辨认 2、Hazardous Wastes Chemical,biological,flammable,explosive,or radioactive wastes that pose a substa
31、ntial danger,immediately or over time,to human,plant,or animal life are classified as hazardous. Typically,these wastes occur as liquids,but they are often found in the form of gases,solids,or sledges. In all cases,these wastes must be handled and disposed of with great care and caution.危险废物:化学、生物、易
32、燃、易爆或者放射性废弃物在迅速或者一段时间对人类、植物和动物生态被归类未危险物,典型地,这些废物是以液态形式浮现,但是它们普通也被发现一气体、固体或污泥形式存在。总来说,对于这些废弃物解决和处置需要持以认真和谨慎态度。 中译英: 1、饮食废物重要特点在于它具备易腐烂性,特别在温暖天气里,会极快地腐烂。The important characteristics of food discard lieses in its hasing easily putrefied,will be very quickly putrefied particularly in warm weather。 2、除了在家庭产生饮食废物外,在自助食堂、饭馆、医院和监狱等机构,以及诸如批发、零售等食品市场,均会产生大量饮食废物。In addition to producing a food discard at family,in the self-help dining room,restaurant,hospital and etc. organization in jail,and food market such as wholesale,retail price,all will produce a great deal of food discard.