环境工程_专业词汇.doc

Hazardous=harmful 有害的； Hazardous substance 有害物质（区别于有毒物质toxic substance）Dumping：倾倒Contaminated=polluted 污染的；相关词汇 Contaminants=pollutants, 污染物Contamination=pollution 污染manufacturing facilities 工厂；企业 By-products 副产品impounding reservoir 蓄水库 impounding 集水的 impounding damAquifer 蓄水层；地下含水层early industrial period ：工业化时代的早期Percolation 渗透 Percolation process 渗滤法；渗滤工艺Sewer 下水道 sewage 废水（主要指城市生活污水，注意和wastewater 区别）Prior to，在.之前Few if any，如果有.也很少Account for解释waste chemical：化工废料fresh water：the water in rivers and lakes which contain almost no salt, 淡水；Solvent 溶剂haphazardly, 随意的，胡乱的;makeshift excavations ：临时挖掘的坑洞; Porous underground formations：有着丰富空隙的地下土层; Aquifers：地下含水层EPA(Environmental Protection Agency) 环保署；clean up 清理；in power：当权；Have insight into 洞悉，了解; Enforcement:强制执行；严厉执行To render recovery uneconomical; Technically 技术上In most cases:多数情况下makeshift dumps sites临时废物堆放点Complexity复杂程度, 复杂性; Populated areas居住区 =residential areas/belt/district; Vicinity临近old sides指那些过去的垃圾堆放点As of：从起；在时；截至on/at e.g. as of 31 December 2006Abuses ： 弊端，滥用；Brought about ：带来were compounded by 和.交织在一起；Unlikely：不太可能的Quantitative a. 定量的；Qualitative : a. 定性的 Speciation or characterization 表征 Toxicological adj. 毒物学的； Deface ；v. 损伤外貌（外观）；Esthetic depreciation 美感下降；Depreciate v.折旧；贬低；轻视；Unpleasant odors 难闻气味； Methodology 方法学；方法论；In question 上述；Impact analysis 影响分析；Philosophical 哲学的；理性的；Discernible a.可鉴别的；Discern v 觉察；鉴别；依稀看见 Authenticity真实性；Heterogeneity 多相性 Involves:包括； Performance：执行；完成；实行detail 资料； in question 述及的；adsorbed onto the surface of a particle 吸附在粒子表面； chemical form 化学形态Realistic 实事求是的, 现实的, 实际的; in the case of 假使，如果；Toxicological hazard 毒害；Further 较远的（时间、空间、程度）；进一步的Visibility 可见度，能见度；Perception 感知；Sophisticated 复杂的，先进的Meaningful 有意义的；Point of view观点,视角；As follows：如下Word point：Toxicological effect 毒理效应；biological measurement 生物测定spot check 现场检测，现场检查；Approximate 近似的；大约的Vitally 极其的，紧要的；Due to ：由于，因为Authenticity （真实性）Detection limits（检测限）Precision and accuracy（精确度和准确度）State of matter（物质状态）Environmental effect（环境效应）Designate 指明，指出；Adsorb 吸附（Note：absorb，吸收）Chemical element 化学元素；Chemical compound 化合物Chemical form 化学形态； Specify 指定；详细说明；Specification详述；说明书Condensed phase凝聚相；Condensed state 凝聚态；Where ：连词，在地方；在情况下Toxicological effect 毒理效应；biological measurement 生物测定Vegetation :植被；植物（总称）Primary air： 一次污染物Lead ：铅；leaded 含铅的 leaded gasoline含铅汽油Emit ：排放；discharge 排放Stagnation ;停滞；迟钝；萧条Pesticides, 杀虫剂 pest 害虫；有害物 Herbicides 除草剂 herb 药草Beryllium 铍；Cadmium镉Primary air pollutants一次大气污染物secondary air pollutant二次大气污染物 Emit ：排放；discharge 排放Heavily populated cities 人口稠密的城市；Geographic location 地理位置 Susceptible（to sb/sth）:易受影响的；敏感的threshold levels ：临界值，临界浓度；Solely：独自，完全 Synergy=synergism 原意：协同；配合，指协同作用Biological magnification 生物放大Sulfur oxides :硫的氧化物；Sulfur dioxide 二氧化硫；Sulfur trioxide 三氧化硫；Nitrous oxide =laughing gas 一氧化二氮 N2O；Nitric oxide =nitrogen monoxide NO Nitrogen dioxide NO2 Hydrogen 元素氢Hydrocarbons 烃；碳氢化合物Methane 甲烷，沼气；butane 丁烷；benzene 苯Hydro 词头，意思：1 水的；水力的 2 氢的例：hydro-engineering水利工程； hydrology 水文学；hydraulics 水力学；hydrolysis 水解 ；hydraulic model 水力模型Photochemical oxidants 光化学氧化剂Photochemical smog 光化学烟雾Peroxyacylnitrates 硝酸过氧化乙酰类；aldehydes：醛类Particulates颗粒；颗粒物Droplet小滴；水珠Soot煤灰；Asbestos 石棉；Metallic particle 金属粒子Salt spray盐雾spray喷雾sprayer 喷雾器Sulfate 硫酸盐Inorganic compounds 无机化合物Hydrogen fluoride氟化氢；Fluoride 氟化物Hydrogen sulfide ；Ammonia 氨，氨水；Nitric acid 硝酸； sulfur acid 硫酸Pesticides, 杀虫剂 pest 害虫；有害物 Herbicides 除草剂 herb 药草；Alcohols 酒精；Radioactive substances 放射性物质Tritium 氚；氘 deuterium；Fossil fuel 化石燃料Nuclear power plants（核发电厂 NPP）Asphalt 沥青； Baghouse：布袋Be laden with充满，携带；Compartment 单元Cupola 化铁炉； Hopper 漏斗 Fiberglass 玻璃纤维； Spiral 螺旋的Packed tower填料塔； Granular bed filter 颗粒层过滤器 Kiln 窑； Liquid film 液膜The dew point 露点Scruber 洗涤器Cyclones 旋风除尘Particulate emissions ： 颗粒物排放Fabric Filter 织物过滤器；布袋过滤器Wet scrubber 湿式洗涤；Electrostatic precipitators 静电除尘器Granular bed and panel bed filter 颗粒层除尘器（原理）Charged droplet scrubbers（简称CDS） 带电水滴湿式除尘器（原理）Cyclonic collectors 旋风集尘器；旋风除尘器Conically呈圆锥形的;Conic 圆锥conical锥形的Shaped成型Vessels 容器 Tangentially 1无关的;不沾边的,离题的Tangentially argument 2切线的;正切的Spiral path 螺旋形路径Centrifugal forces离心力Periphery外围Cyclone separator 旋风分离器Diameter 直径multitube 多管式Pressure drops 压力降Asphalt plant 沥青厂inches of water 英寸水柱1英寸水柱=249帕斯卡Plugging 堵塞Alfalfa dehydrators 紫花苜蓿脱水机（器）Milling ：碾磨Detergent manufactures 清洁剂制造厂Tubular 管状的Woven weave 的过去分词；编织；纺织Synthetic fabric 合成纤维织物Fiberglass 玻璃纤维Upstream 逆流地 Periodically 周期性的 Collecting hopper 灰斗hopper ：1.跳跃者;跳虫(尤指跳蚤、蚱蜢等) 2.料斗, 送料斗;底卸式船或车; 贮液槽e.g. sludge-collecting hopper 贮泥斗Air-to-cloth ratio 气布比即过滤速度Inlet dust loadings 入口粉尘浓度；Dew point 露点所谓露点是指空气或其它气体中水蒸气达到饱和而结露时的温度. grain 格令=0.065 gram 克 Precleaning device 预清除装置Pre-预. Pretreatment 预处理； preheating 预热High energy scrubbers 高能洗涤器Spray towers 简单喷雾塔Packed towers 填充塔；填料塔Impingements plate towers 冲击式板式塔Water requirements 需水量；耗水量Gal. gallon 加仑1加仑=4.55升（英） 3.785升（美）ft3 cubic feet 立方英尺Incinerators 焚化炉fertilizer manufacturing 肥料制造lime kilns 石灰窑iron foundries铸铁厂Venturi 文丘里式（洗涤器）converging-diverging duct section 收缩扩大管段 Draft fan 引风机In conjunction with 与协同；与一起pulp mills 纸浆厂foundry cupolas 铸造厂化铁炉collection efficiency 集尘效率；除尘效率collection efficiency of particulates settling ponds 沉淀池；沉降池；澄清池Saturate 浸透，使饱和Plume 羽毛，羽状物，烟缕Steam plume 水汽；Trapping 诱捕；捕获Precipitate v 猛抛, 使陷入, 促成, 使沉淀 n 沉淀物Precipitator 沉淀器；吸尘器Precipitable substance 可沉淀物质Precipitation 沉淀；降水；降雨量 precipitation curve /precipitation coefficient precipitation agent/ precipitation intensityelectrostatic precipitation 静电沉淀；静电除尘Gas cleaning 气体净化； particle-laden gas 带粒气流electrostatic field;grounded collection surface 接地捕集表面high voltage electrode 高压电极；high voltage discharge 高压放电opposite polarity 异性极；neutralized 中和，平衡，中立化 electrical charging 充电；带电；荷电Epidemic 流行（的），传染（的） Epidemic disease Algae 藻类 Algae bloom 藻类过度繁殖；藻华，水华A Prediction of Blue-green Algae Bloom 蓝藻水华的预测bioremediation Unsightly 难看得 sightly 好看的Outfalls 排水口,下水道跌落出口；河口，渠口Runoff径流；径流量Sewage 污水，废水；Organic and inorganic 有机的；无机的Microorganisms microbe微生物；Bacteria bacterium细菌Protozoa 原生动物门，原生动物类；Protozoan /protozoon 原虫，原生动物Proto 前缀，表示“原，原始，最初”之意Pathogen（=pathogenic organism ）病原菌，病原体Patho- 前缀，表示“痛苦，疾病之意”；Pathology 病理学；pathological 病理学的Pathogenic 致病的；pathogenesis 病因，发病机理Tuberculosis 结核，肺结核；Acclimate 适应环境；服水土（驯化，适应）Intestine. adj n . 内部的；（解、动) 肠Filter 过滤；Categorize Categorise 分类Category 种类，范畴；Chlorides and sulphates 氯化物和硫酸盐Arsenic 砷；Cyanide 氰化物 cyanic 氰的，含氰的 cyanic acid Cholera epidemic 霍乱流行（about history of cholera epidemic and public healthy）Fishing areas 渔区 Recreational waters 娱乐性水体Following 在.以后Urban density 城市密度Mid-seventies 70年代中期Imprecise 不严密的；不精确的Polluting material 污染物质Algae promoting 促进藻类生长的 Algae-promoting H 2O：H-two-O hydrogen oxide polar ice caps 极地冰帽Suspended and dissolved 悬浮的和溶解的Dilute solutions Mg /L milligram per liter Thrive 兴旺生长a vast array of 大量的Biological processes 生物学方法，生物过程End products 终产物；最终产品Waterborne bacterial diseases 水传染细菌性疾病viral diseases 病毒性疾病；病毒病infectious hepatitis传染性肝炎protozoan-caused dysentery原生动物引起的痢疾public use公用standard practice 标准做法Total solids（SS）全固体；固体总量；总固体环境监测：总残渣；水污染控制：总固体Residues 残渣；残留物Remainder 剩余物 Dissolved solids （DS）溶解性固体环境监测：可滤残渣Protein 蛋白Suspended solids（SS ）悬浮性固体环境监测：不可滤残渣（悬浮物）Differentiation 区别；差别；区分；差别化 Differentiate ：recognize or show two things are not the same 区别；区分；辨别Difference n the way in which two people or things are not like each other 差别；差异；不同之处filtered and unfiltered 滤过的和未经滤过的Volatile matter 挥发性物质Wastewater strength 废水浓度Carbohydrates 碳水化合物；糖类Hydrate n 水化物 v 与水化合hydrate water 结合水hydrate of lime 熟石灰hydrate of sodium烧碱Hydrated水化的hydratedion 水合离子hydrated proton 水合质子 hydrated oxide 氢氧化物Domestic sewage 生活污水Sinks 洗涤槽；Bathing 洗澡Laundering 洗烫（衣物）launder 洗涤Laundry 洗衣店Money laundering Oxidizable material可氧化物质Stable end products稳定的终产品Oxygen requirements of wastewater 废水需氧量 Bacteria bacterium细菌COD ：chemical oxygen demand 化学需氧量BOD：biochemical oxygen demand 生化需氧量Water pollution control 水污染控制Process performance 工艺性能 Be proportional to 与成比例的Biological oxidation 生物氧化（作用）Indefinitely 不确定Ultimate 最终cyanic acidColloidal 胶体的Colloid 胶体；胶态；胶质 Colloid/ Colloidal chemistry 胶体化学Miscellaneous debris Miscellany 杂物，杂记Miscellanist 杂文作家Miscellaneous 混杂的，多才多艺的Sanitary 卫生的；环境卫生的Sanitation：卫生；环境卫生Sanitary condition 卫生条件Sanitary standard 卫生标准Sanitary installation 卫生设备Sanitary science 环境卫生学environmental hygieneSanitary sewage 生活污水 Premise 前提；假定 Premises 房屋建筑及附属场地；营业场所Network of sewer pipes下水道管网Combined piping 合流管道 Combined piping network 合流管网Combined system（雨污）合流系统Overflow溢流Overflow pipe溢流管Overflow rate 溢流率Overflow well溢流井Primary Treatment初级处理；一级处理Secondary Treatment二级处理Tertiary or “Advanced” Treatments三级或高级处理Screen 筛网 Grinding mechanism 碾碎装置Remaining treatment period 余下的处理时间setting chambers 沉淀池 Up to this point 某种程度上Tricking filter 滴滤池Trickle ：flow or to make sth flow slowly in a thin stream 滴；淌；小股流淌Appetizing 引起食欲的，开胃的Tricking filtration 滴滤Tricking filtration bed 滴滤床Unappetizing 难吃的，倒胃口的Appetite食欲，胃口Activated sludge process 活性污泥法Biosolid 生物固体Aeration tank 曝气池；曝气槽Aerator 曝气器Aerate v 充气，曝气Aeration n 曝气Aerated tricking filter 曝气滴滤池Aeration basin 曝气池Aeration coefficient 曝气系数Aerating system 曝气系统Sedimentation tank 沉淀池Sedimentate 沉淀，沉降Bacteria-laden sludge 带有细菌的污泥Metabolize 代谢，分解Protozoa 原生动物Secondary consumers 二级消费者steady-state conditions 恒定条件；稳态条件Effluent 流出物；流出的废水Effluent charge 排污费；Effluent data 排出水数据;流出物数据Effluentquality standard出水水质标准；污水排放标准Effluent standard排放标准Open waters 开阔水面；地表水Let alone 更不用说Disinfection 消毒Chlorination1氯化2加氯处理,加氯消毒Chlorine/Chloride/ Chlorination氯/氯化物/氯化，加氯消毒Chlorinator 加氯机Permanganate 高锰酸 Manganese （元素）锰Manganate 锰酸盐 Manganate ion 锰酸盐离子Ozone 臭氧 Osmosis 渗透作用 Osmotic 渗透的 Membrane 膜Impermeable 不能透过的Permeable 能透过的Equilibrium平衡Concentrated 浓缩的，高浓度的 Squeezed through 挤过Feast 享受；n 宴席 Replenish ：to make sth full again by replacing what has been used 补充；重新装满Allow me to replenish you glass. Downstream/upstream 下游地（的）/向上游地，逆流地Putrefaction腐烂；腐败Putrefy：vdecay and smell very bad腐烂；腐解Putrefactive 腐败性的Putrefactive bacteria腐败菌Fermentation 发酵；发酵作用Ferment 酵素；酶Fermenting tank 发酵池；化粪池Eutrophic 富营养的；发育正常的Trophic 营养的；有关营养trophi 口器；口部Autotrophic 自养的heterotrophic 异养的Eu- 前缀， 表示“良好, 优, 善，真”之义eugenics(优生学) Fishery 渔场；渔业Fishery conservation zone 渔业资源保护Fishery water 渔业用水Seepage 渗漏；渗出Seep v渗出Seepage loss：渗漏损失Seepage lake：渗漏湖Ocean liner海轮Seepage pressure 渗流压力；渗透压力Seepage velocity渗流速度Polystyrene聚苯乙烯Outbound驶往国外的Dissolved oxygen （DO）溶解氧 Photosynthesis by the vegetation植物的光合作用Instead. adv 代替，顶替；反而；却Be used up 被耗尽Repurify 再纯化；再次变得洁净 Space v留间隔；隔开Densely polluted areas 严重污染地区Appear muddily bluegreen 呈现处污浊的蓝绿色Stink from putrefaction and fermentation 由于腐败发酵而散发恶臭Residence time 停留时间hydraulic residence time 水力停留时间Epi 前缀，在上面Epiorganism 附生生物；epizoic 体外寄生的Epilimnion表水层Be proportional to 与成比例的Limnic湖泊的limnic淡水的Water pollution control 水污染控制Process performance 工艺性能Biological oxidation 生物氧化（作用）Indefinitely 不确定Hypolimnion 均温层；深度缺氧区；湖底滞水带hypo- 前缀，表示下，次，低，少，减退之意，e.g. hypothermal 低温的；降温的Hypothesis 假设；hypofunction 功能不良，机能衰退；hypochloric acid Recharge （地下水）补给；回灌Purification 净化Percolates into 渗入到 Blocking large solid particles 阻挡住大的土壤颗粒Dissolves mineral matter out of the soil and rockIn rare instances极少情况Dental cavities 牙洞Dental 牙齿的，口腔的Dental heath 口腔卫生Dental fluorosis 牙氟中毒Residential : 住宅的；居住的Facility : 环境；设备Motel 汽车旅馆Fabrication 生产，加工Demolition 拆除，推翻Encompass 围绕；包围；包含Refuse 垃圾；废物Offensive 令人不快的；讨厌的Manure 粪肥Combustible 容易着火燃烧的Ferrous 含有铁的Incinerator 焚化炉Catch-basin 雨水井Dispose of 处置；处理Slaughter 屠宰Along with 与一起Functional elements 功能元件；Function（al） 功能（的），机能（的），官能（的）Along with data on composition and rates of generation连同(它们)的成分及产生速度方面的资料Functional groups官能团；Functional disease 官能症；机能性疾病Functional localization 功能定位Land use and zoning 土地利用与区划all-inclusive 包括一切的；总括的；泛泛的Setting ：the place at which sth happen; a set of surroundings 环境；背景In another setting 在另一环境中Interchangeably 可交换地，可替代的；Interchangeable 可交换的Putrescible adj 易腐烂的，n 易腐烂的东西Offensive odors 恶臭 Cafeterias and restaurants 自助餐厅和饭馆 Wholesale and retail stores and markets： 批发和零售 的商店和市场Institutional facilities 公共机构场所Combustible and noncombustible易燃的和不易燃的Excluding除掉Textile纺织品Leather皮革Crockery 陶器Garden trimming花园的修剪 tin cans /aluminum cans 锡罐和铝罐Fine, powdery materials 细小的粉末物质ferrous and other nonferrous metals 黑色金属和有色金属（含铁金属和非铁金属）Incinerator 焚化炉，焚化装置Institutions , and industrial and municipal facilities 公共机构、工业和市政设施Remodel 重新塑造，改造，改建Demolition and Construction Wastes 拆卸和建筑废料；建筑垃圾Plaster 石膏Lumber 废旧家具Plumbum lead 铅Razed buildings and other structures 拆毁的大楼和其它建筑物Shingle 墙面板，屋顶板catch-basin 截流井（雨水口）；Plumbing（卫生）管道设备；铅垂测量；Plumb 垂直；铅垂；Plumber 管子工，水暖工Sweeping n 清扫，垃圾 adj 彻底的，广泛的，一概而论的litter containers 废物箱 ；垃圾箱Catch （接）受器；截留；感染；捕捉Catch-water basin （channel）集水池（槽）Catch-water drain 截留管；截水沟Nonspecific diffuse sources 非特异性的分散的废物来源Recurring event 重复发生的事件Vine crops 蔓生作物；Feedlot 牧场 Inevitable:that cannot avoid or prevent不可避免的Tip v.倾倒，倾卸n 垃圾场Tipping of solid waste 垃圾场； Tipping point倾卸点，卸货站Heap n. v 堆；堆积Quarry 采石厂；Quarrying 采石；采石业Quarry engineering /equipment 采石工程/设备Purchase 购买；Off-set 补偿；Shaft ： a long narrow ，usually vertical passage in a building or underground竖井；矿井 elevator shaft 电梯井ventilation shaft 通风井 China clay 瓷土 china 瓷器Clay 粘土Bulk n 体积，大小，大批 Domestic 家庭的；生活的；Domestic sewage 生活污水Pulverization 磨碎Pulverize 研磨成粉；Pulverizer 粉碎机Pulverized coal 粉煤Vermin 有害动物（害虫；害鸟；害兽；寄生虫等）；Vermicides 驱虫剂Derelict adj 荒废的；废弃的；（尤指土地房屋） Derelict land 弃耕地Low-lying 位置低的Low-lying land 低洼地Reclaim 1 开垦 2 再生，回收 3 改良；驯养Reclaimable waste 可再利用废物Reclaimed water 回收水；Reclamation of paper ；Reclaim and reuse wastewater 废水回用；Reclaimed rubber 再生橡胶Putrefaction 腐烂；腐败（作用）；Putrefy （使）腐烂；(使)化脓；Putrescible 易腐烂的Putrefactive 腐烂的；腐败的Augment 增大，加大Aerobic 需氧的；有氧的Anaerobic 厌氧的Aerobic /Anaerobic biological process 好氧/厌氧生物处理Aerobic /Anaerobic respiration 好氧/厌氧呼吸 Whereby by which； because of which 借以；由此；由于this is an aerobic biological process whereby micro-organisms convert organic matter into a more stable material. Batch 1 a number of people or things that are dealt with as a group 一批；批2 分批Batch process 1 批处理 2 分批工艺，分批法Batch production 分批生产；间歇生产Batch method 分批处理法；Batch filter 间歇过滤器Batch system 间歇式系统；分批式系统SBR（sequence batch reactor ）Sequence Batch Reactor Activated Sludge Process 间歇式（序批式）活性污泥工艺，简称SBRConditioner 调节者；调节器；调节剂，调理剂Air conditioner 空调soil conditioner 土壤调理剂Inorganic/organic Conditioner 无机（有机）调理剂 Nutrient adj 营养的 n 养分；Nutrition 营养；营养学；Nutrient balance 养分平衡，营养平衡；Nutrient deficiency 养分缺乏；Nutrient cycle 养分循环Reluctance 不情愿；勉强Horticulturist 园艺家；Horticulture 园艺；Horticultural 园艺的；Horticultural plant 园艺植物；Horticultural crop 园艺作物Deficient adj 缺乏的Deficiency n 缺乏，不足 Vitamin D deficiency disease nutrient deficiency 养分缺乏Potash 钾盐；苛性钾Potassium 元素钾Obsolescent becoming obsolete Under the provisions 根据规定the state of becoming oldfashioned and no longer useful 将要废弃的，逐渐淘汰的Provision 供应；规定Obsolete：no longer used because sth new has been invented淘汰的;过时的Free of charge免费Stealthy偷偷的,鬼鬼祟祟的Offence 过错；犯罪，违反Empower 授权给em- 表示“使、使成为” “使处于状态”之义Spoil heap 废土堆；废石堆 矿 矸石堆Spoil 挖掘时产生的废土 Land infill 土地填实mine shaft 矿井Landfill disposal 垃圾填埋处理 Dumps 垃圾场Storage facility储存设备Mineral extractive industries 矿物开采工业Deep mined coal, china clay and ironstone深层开采煤,瓷土和铁矿石In respect of 关于Prime importance 头等重要的事情 Salvage and recycling 废物利用和再循环Composting （堆肥处理；制作堆肥） An aerobic biodegradation scheme operated in a “solid state” format. To some extent Pathological organismsOne solution to the problems of sluge disposal and solid waste management. To a large extent 在很大程度上 Patho-前缀，病理的，疾病的Largely 很大程度上 Resulting ：作为结果产生的Farmyard manure 庭院的厩肥Bulky waste ：大体积废物worn-out 穿旧的，用旧的Bedding 被褥 Under the provisions 根据规定Civic Amenities Act 市政福利设施法 Amenity 生活福利设施on the grounds that 由于，根据，理由是Subsonic 亚音速的；Supersonic 超音速的Pitch 音调Straightforward 简单的；易懂的Prolonged延长的；拖延的Intriguing有趣的，引人入胜的Intrigue激起的兴趣Intrigued着迷，感兴趣Be intrigued by/to 被迷住；对感兴趣Rhythmic .a. 有节奏的；Rhythm节奏；韵律Attribute a quality or feature of sth属性；性质；特征Annoying烦人的Subtlety 细微，微妙； 细微之处Firecracker爆竹 Perception 感觉；感知Faint 微弱的Rustling沙沙响Decibel 分贝Deci- 前缀，表示十分之一；Deciliter 十分之一升；分升Decimal 十进制的，小数的；Decimal point 小数点Succession of compressions and expansions 压缩和扩张的连续发生Propagate 传播；宣传Elastic wave 弹性波Propagation n. (声波、电磁辐射等）传播Screen 筛网 Grinding mechanism 碾碎装置Up to this point 某种程度上Remaining treatment period 余下的处理时间setting chambers 沉淀池Sound power 声能；声功率Frequency, wavelength, or wave speed. 频率、波长或者波速Loudness 大声，喧闹；响度；Loudness index 响度指数；Loudness level 响度级Randomly 随便的Complicate 使.变得复杂 Such is the case with 对.是常有的事 Sensation