Lesson 21 value judgment价值判断 noise environment噪声环境 be concerned with 参与,干预 adverse effect反作用 permanent hearing loss永久性听觉丧失; 永久失听 hearing damage听力损伤 period of time时段, 一段时间 intensity of sound声强, 声强度，声力 assembly line(工厂产品的)装配线 pneumatic drill风钻，气动排种式播种机 snowmobile摩托雪橇，履带式雪上汽车 electronic amplifier电子放大器，电子式放大器，电子管式放大器，电子扩音器rock band摇滚乐团 well-being幸福,福利,安宁,保持良好状态 in other ways在其他方面 interfere with妨碍, 乱动, 干涉, 干扰 apartment building 公寓大楼 sound isolation隔声, 声隔离 acoustical treatment声学措施 air-conditioning unit空调机组,空调装置 fluorescent lamp荧光灯(管),日光灯(管) canning factory罐头厂 drop forging plant落锤锻造厂 Electrical power transformer电力变压器,电源变压器 residential areas生活居住区 drown out淹没， 压过(另一声音) impending danger迫在眉睫的危险 vacuum cleaner真空吸尘器a “quiet” vocuum cleaner安静的真空吸尘器；没有噪音的真空吸尘器 associates noise with power to suck up dirt将噪声大小与吸尘能力(大小)联系在一起。 adverse effect反作用 hearing loss听觉损耗, 听力损失, 聋度 noise criteria噪声标准值,噪声判据,噪声容许极限，噪声标准,lesson 22v thermal pollution 热污染v Industrial discharge of heated water into a river, lake, or other body of water, causing a rise in temperature that endangers aquatic life.v 将工业热水排入江河、湖泊或其它水体，引起温度升高危及水中生命v electric energy电能v central electricity generating station集中电厂v thermal regime热状况；热动态,热状态,热流系统v sublethal effect亚致死效应v assimilative capacity同化能力v heat addition供热,加热v discharge water排出水,排水,废水v steam electric generating plant蒸汽发电厂v federal water pollution control administration美联邦水污染管理局,联邦水污染控制管理局v cash outlay现金支出v heat load热负荷v return water回水,回流水,回归水，循环水v discharge point排放点,排水点, 出口v sewage treatment plant污水处理厂v sewage effluent污水流出量v return flow回流,回归水流lesson 23 water treatment system水处理系统 organic waste有机废物 inorganic silt无机残渣 storm water runoff暴雨径流 trickling filter滴滤池器, 滴流生物滤器 rotating biological reactor旋转生物反应器 phosphorus removal除磷 sewage sludge污水处理生成的污泥，污水污泥，阴沟污泥 anaerobic digestion厌氧消化, 厌气消化 bacterial action细菌作用，细菌活动 stabilized humus稳定的腐殖质 gravity thickening重力增稠; 重力浓缩 moisture content湿量； 水分（含量） sludge dewatering污泥脱水 sludge drying bed污泥干燥床，污泥干化床 vacuum filtration真空过滤 centrifugation离心过滤 filter press压滤机 ocean dumping海洋倾弃 incineration焚化，焚烧 fuel cost燃料费 soil conditioner土壤改良剂,土壤调节剂 pathogenic microorganism致病微生物,病原微生物 viable cell活细胞 salmonella沙门氏菌 raw sludge原污泥 digested sludge消化污泥；消化过的污泥 fecal coliform粪便大肠菌 dry weight basis干重组成 humic material腐殖质 runoff water径流水,河水 ground water地下水 dry basis干燥质, 折干计算,干燥基质 clay mineral粘土矿物 (即胶体矿物) insoluble compound不溶解化合物 dissolved air flotation溶气浮选;溶解气浮选 anaerobic digestion厌氧消化, 厌气消化 aerobic digestion需氧消化 vacuum filtration真空过滤 belt-filter带式过滤器 wet air oxidation湿式空气氧化 pressure filtration加压过滤；压滤,压渗 suspended solid悬浮固体 alum sludge明矾污泥 hydrolysis水解 gelatinous aluminum hydroxide凝胶状氢氧化铝 lime sludge石灰(乳)渣, 滤泥 hydrated metal oxide水合金属氧化物 pathogenic microorganism致病微生物,病原微生物 fecal排泄物的, 渣滓的, 糟粕的 coliform大肠菌 pathogenic bacteria病菌,病原菌 Salmonelleae沙门氏菌族 shigellae志贺氏菌 enteric (intestinal) viruses 肠病毒 enterovirus肠道病毒 poliovirus脊髓灰质炎病毒 parasite寄生虫, 食客 entamoeba histolytica痢疾内变形虫;痢疾阿米巴,痢疾内阿米巴 ascaris lumbricoides蛔虫,人蛔虫 sludge cake污泥饼块 bulking agent膨胀剂, 填充剂, 疏松剂(添加于烟叶中使之松散的中性物质) wood chips木片, 木屑, 刨花 lime stabilization石灰稳定法lesson 24n land use用地;土地利用;土地使用n zoning分区，区域划分 (商业区，住宅区，工业区等) n open area空旷地区; 开阔区；开放区n all-inclusive包括一切的n common sense常识(尤指判断力)n low-rise（建筑物, 尤指公寓）层数少而没有电梯的, 不高的n medium-rise中型的n high-rise(建筑物)超高层的, 高楼的;n.高楼, 大厦n print shop印刷所n light manufacturing轻工业n heavy manufacturing重工业n vacant lot空地n recreational area休养区,娱乐区,游息区n row crop中耕作物n vineyard葡萄园n solid waste collection system固体废物收集系统n wholesale store批发商店n retail store零售店n tin can马口铁罐头盒，锡罐n aluminum can铝罐n municipal incinerator城市垃圾焚化炉n individual residence私人住宅n street sweeping街道清扫n municipal litter container 城市垃圾箱n catch-basin雨水井；沉泥井n diffuse source扩散源n recurring event 可重现事件n municipal agency市政机构n vine crop蔓生作物n animal manure厩肥；牲畜粪n over time随着时间的过去n with great care and caution 以极细心和谨慎的态度 lesson25lesson26l adsorbing medium吸附性介质,吸附介质l adsorbent吸附剂l adsorbate被吸附物，吸附质，吸附物 l solvent vapour溶剂蒸气l exhaust system排气系统,抽风系统,排气装置l physical adsorption物理吸附(作用)l chemisorption化学吸收作用 =chemical adsorption化学吸附l adhere to粘附, 粘着, 坚持, 追随, 拥护l intermolecular attractive force分子间引力l van der waals forces范德华力l enthalpy 焓，热焓enthalpy of adsorption吸附焓; enthalpy of vaporization汽化焓;specific enthalpy比焓heat of condensation物凝结热l adsorbed gas吸附气体l monomolecular layer单分子层l bonding force键力; 结合力l heat of reaction反应热l chemisorbed molecules化学吸附的分子l gas phase气相l catalytic effect催化作用 catalysis催化作用l exothermic process放热过程l valence force价力 l particle diameter颗粒直径l surface area表面面积,表面积l pore diameter孔径l molecular di