(完整word版)給排水專業(yè)英語匯總

1、UNIT 1給水工程water supply engineering排水工程sewage engineering市政工程civil engineering市政工程師civil engineer環(huán)境工程environmental engineering水文學(xué) hydrology水力學(xué) hydranlies水環(huán)境 natural aquatic environment流域 watershed水體 waterbody地表水 surface water淡水 freshwater地下水 groundwater含水層 aquifer天然含水層natural aquifer地下含水層underground

2、aquifer水文循環(huán)natural hydrologic cycle廢水 wastewater廢水收集廢水處理受納水體wastewater collection wastewater disposal receiving wate|污染 pollution pollute污染物 pollutant玷污、污染 contamination致污物未污染contaminantuncontaminated水污染 water pollution水污染控制water pollution control水污染防治 water pollution prevention 污水回用wastewater reuse

3、UNIT 2水短缺 water | scarcity 地表水資源surface water resource管網(wǎng) Pipe Network供水系統(tǒng)water supply system濾水入發(fā)騰滑降滲蒸蒸infiltrationprecipitationprecolationevaporationtranspiration城市水文循環(huán)urban hydrologic cycle水源 water source 水資源 water 取水 water|withdrawal 水處理 water treatment 配水water distribution用水water use污水 sewagereso

4、urce市政配水系統(tǒng)建筑給水系統(tǒng) 分區(qū)供水系統(tǒng) 小區(qū) micromunicipal distribution systemhouse water supply systemdual distribution systemdistrict小社區(qū) small community冷水供水系統(tǒng)cold water supply system熱水供水系統(tǒng)hot water supply system消防系統(tǒng)fire protection system噴淋系統(tǒng) fire protection sprinkler system 自動水幕系統(tǒng) automatic drencher system 半自動水幕系統(tǒng)

5、semi automatic drencher system排水系統(tǒng)drainage system生活排水系統(tǒng)sanitary system工業(yè)排水系統(tǒng)industrial system雨水排水系統(tǒng)stormwater system合流。combined sewers分流制separate sewers建筑排水系統(tǒng)building drainage system衛(wèi)生潔具plumbing fixtures衛(wèi)浴設(shè)備bathroom fixtures輸水系統(tǒng) water transmission system 漏水率 leakage rate配水系統(tǒng) 環(huán)狀管網(wǎng)water distribution s

6、ystem grid (looped)system支狀管網(wǎng)branching(branched) system下水管道sanitary pewer污水節(jié)流管intercepting(中間截取 )sewer污水節(jié)流系統(tǒng)intercepting sewer system污水節(jié)流井sewage intercepting well支管 collection (目 的： 收集 )sewer collector sewer生活污水sanitary sewagedomestic sewagedomestic wastewater工業(yè)污水industrial wastewater工業(yè)污水/液/物 indust

7、rial wastes農(nóng)業(yè)用水a(chǎn)gricultural wastewater/wastes雨水 水位 海拔、rainwater stormwater waterlevel標(biāo)高 elevation坡度grade傾斜度 slope明渠Open channel16開挖excavation深度 excavation depth水力分析hydraulic analysis水頭 pressure head總水頭 total headUnit 3水頭損失 Head loss速度頭動壓頭 Velocity head靜壓 Static head摩擦水頭Friction head水力坡度線Hydranlic gr

8、ade line重力流Gravity flow水塔 Water castle 貯水箱Cistern泵站 Pump station 給水泵站W(wǎng)ater pump station污水泵站Sewage station提升泵站Lift pumping plant增壓泵Booster pump離心泵Centrifugal pump潛水泵Submer sible pump潛水艇Submerine深井泵Well pump虹吸虹吸管 Siphon 人孔 Manhole 法蘭 Flange 閥門 Valve 閘閥 Gate valve 泵送系統(tǒng) Pumping system 流量Flow rate流速Fluid

9、 velocity層流 Laminar flow滯流粘性流 viscous flow過渡流 Transitional flow湍流 Turbulent flow紊流 Turbulence flow渦流 Eddying flow雷諾數(shù) Teynolds number水質(zhì)Water guality水源Water sources供水水源Water supples原水 Raw water未處理水Untreated water出水 Finished water原水水質(zhì)Raw-water quality水質(zhì)標(biāo)準(zhǔn)Water quality standards水質(zhì)要求Water quality require

10、ments飲用水Drink waterpotable water自來水Tap water純水 Pure water飲用水標(biāo)準(zhǔn) Drinking water standards飲用水一級標(biāo) Primary drinking water standards 最大允許濃度Maxmum permissible levelsmaxmum allowable levels最大污染物濃度Maxmum contaminant levels主要污染物Primary contaminants有機化合物Organic chemicals合成有機化合物Synthetic organic chemicals揮發(fā)性有機化

11、合物Volatile organic ohemicals無機化合物Inorganic chemical微生物 Micro organismsmicrobes微生物污染Microbial contaminants病原微生物Pathogenic micro organisms病原體 Pathogenic病毒Pathogenic bacterin細菌Bacteria大腸桿菌Coliform bacteria病毒 Viruses藻類 Algae濁度 Turbidity放射 TRadionuclide感官性狀Esthetic qualities審美 Esthetic味 Taste嗅 Odo色 Colou

12、r變色Discolouration變色Discolor水質(zhì)物理參數(shù)Physical parameters of water quality水的物理性質(zhì)Physical quality of water濁度值Turbidity values濁度單位Turdidity unit渾濁單位Turdid嗅閾值Threshold odor number化學(xué)性質(zhì)Chemical quality水質(zhì)化學(xué)參數(shù) Chemical parameters of water quality 溶解氧 Dissolved oxygen (DO)溶解氧濃度Do level溶解氧平衡Do balance氧損 Oxygen de

13、pletion有機污染物Organic pollutant生化需氧量Biochemical oxygen demand (BOD)總氮 Total nitrogen (TN)總凱式氮Total Kjeldahl nitrogen(TKN)懸浮固體Suspended solids (SS)總懸浮固體Total suspended solids (TSS)溶解Dissolved (DS)總?cè)芙?Total dissolved(TDS)Unit 4溶解的鐵和鎰Dissolved iron and manganese硬度 Hardness堿度 Alkalinity鹽度 Salinity有害物質(zhì)Toxi

14、c and hazardous materials氧化物 Cyanides急性毒性Acute toxity慢性毒性Chronic toxity基因毒性Genetic toxicity基因 Gene難降解有機化合物Refractory organic chemicals永久性有機污染物Persistent organic pollutants致癌化學(xué)性Carcinogenic chemicals三鹵甲烷 Trihalo methanes鹵素Halogen甲基Methyl氯仿 Trichloromethane三氯甲烷Chloroform殺蟲劑農(nóng)藥 Pesticide害蟲Pest殺蟲劑Insecti

15、cide除草齊JHerbicide殺菌齊1JGermicide細菌Germ防腐劑Preservative保證 Preserve清洗劑Cleaning agent洗滌劑Detergent發(fā)泡齊 UFoaming agent泡沫 Foam化肥 Fertilizer肥沃的Fertile富營養(yǎng)化Eutrophication營養(yǎng)的Trophic營養(yǎng)水平Trophic level生態(tài)位NicheUnit 5原污水Raw sewage原廢水Raw wastes處理水 Treated wastes回用水 Redaimed water水處理過程Water processing收集 Collect處置 Dispo

16、se處理方法Treatment method處理費用Treatment costs處理單元Treatment process運行模式Operational mode間歇處理方式 Batch treatment approach均勻均化 Equalization均勻 Equalize調(diào)蓄水池Equalization storage調(diào)節(jié)池 Equalization tank蓄水池 Storage tank降解 Degrade分解 Decompose分離 Separate隔離 Separation物理法 Physical process物理處理Physical treatment物理處理過程Phys

17、ical treatment process一級處理Primary treatment初步處理Preliminary treatment格柵篩濾 Screening格柵 Screen格柵 Bar screen柵條 Bars鋼柵條 Steel bars渣耙 Cleaning rakes圓形破碎機Circular grinder破碎 Grind除砂 Degritting砂 Grit沙 Sand除砂 Grit removal沉砂池 Grit chamber沉淀 Settling沉淀池 Settling tank澄清？CClarifier初澄清池Primary clarifier初沉池 Primary

18、 settling tank一級出水Primary effluent二級處理Secondary treatment二級處理工藝Secondary treatment process生物處理Biological treatment二澄清池Secondary clarifier二沉池 Secondary settling tank最終澄清池 Final clarifier 最終沉淀池 Final settling tank 二級出水Secondary effluent三級處理Tertiary treatment深度處理 Advanced treatment 廢水?肖毒W(wǎng)aste disinfect

19、ion出流出水Effluent flow允許濃度Allowable levels優(yōu)異出水 High-quality polished effluent 廢水處理廠Wastewater treatment plant污水處理廠Sewage treatment plant二級處理廠Secondary treatment plant城市污水處理Municipal wastewater treatment 市政工程Municipal engineering土木工程Civil engineering城市污水處理廠Municipal wastewater treatment plant 污水處理能力Sew

20、age treatment capacity電容 Capacitance 污水處理設(shè)施Municipal treatment facilities多反應(yīng)器設(shè)施Multi-reactor facility處理?tkTreatment tank負荷Load負荷Loadings水力負荷Hydrautic loading污染負荷Pollutant load有機負荷Organic load無機負荷Inorganic load不含化肥、農(nóng)藥無機的 Unorganic 周期性負荷Periodic(intermitlent) loading第五部分：物化處理1.混凝 n. coagulation2.沉淀 n.

21、 sedimentation混凝過程coagulation process沉降 n. sedimentation化學(xué)混凝chemical coagulation自由沉降 plain settling凝聚 n. aggregation擁擠沉降hindered settling絮凝 n. flocculation沆降 gravity settlingv. flocculate沉淀池 settling tank異向絮凝 perikinetic flocculation沉淀池，沉降池 sedimentation tank同 向絮凝 orthokinetic flocculation矩形沉淀池 rect

22、angular settling tank混凝齊 Un. coagulant圓形沉淀池 circular settling tank混凝齊 U 投量coagulant dosage管式沆淀池 tube settler燒杯實驗jar test斜管沉淀池 steeply inclined tube settler最佳混凝齊 U投量optimum coagulant dosage板式沉淀池 parallel-plate settler助凝劑 coagulant aid板式沉淀池 plate separator助凝劑 flocculation aid氣浮 n. floatation聚電解質(zhì) n. po

23、lyelectrolytes泡沫分離foam separation快速混合 flash-mix ,溶氣氣浮dissolved-air floatationrapid-mix氣浮池 floatation tank快速混合器 flash mixer ,表面撇渣裝置 surface-skimming devicerapid mixer撇去 v. skim混合?mmixer tank浮渣 n. scum快速混合池flash-mix tank浮渣槽 scum trough絮凝器 n. flocculator舌 U 泥機sludge scraper絮凝池 flocculation tank排泥 sludg

24、e drawoffsludge withdrawal固體接觸池solids-contact tank預(yù)沉淀 n. presedimentation澄清 n. clarification預(yù)沉淀池presedimentation basinv. clarify澄清?n. clarifier3.過濾 n. filtration高負荷澄清池 high rate clarifier濾池 n. filter澄清水clarifying water慢濾？tkslow filter快濾池 rapid filter高速（負荷）濾池 high rate filter 砂濾池sand filter慢砂濾池slow s

25、and filter快砂濾池rapid sand filter重力濾池gravity filter壓力濾池pressure filter過濾介質(zhì)，濾料 filter medium石英砂 silica sand無煙煤 n. anthracite硅藻 土diatomaceous earth煤一砂濾床 coal-sand beds 多層濾料 multilayered media 混合濾料mixed media雙層濾料濾池 dual media filter 雙層濾池 two-layer filter粗濾料coarse media纖3濾料fine media助濾劑 filter aid濾后水，濾出水

26、filtered water濾后水，濾池出水 filter effluent濾前水，濾池進水 filter influent濁度穿透turbidity breakthrough過濾周期filter cycle清洗周期cleaning cycle舌 ij 砂法scraping method表面舌 ij砂surface scraping反沖洗 backwashing水力反沖洗hydraulic backwashing水力反沖洗hydraulic backwash水力分級hydraulic grading4 .消毒 n. disinfectionv. disinfect消毒齊 Un. disinfe

27、ctantdisinfection agent殺菌齊 Un. germicide消毒過程 disinfection process消毒副產(chǎn)物disinfection by-products氯化 n. chlorinationv. chlorinate氯化水 chlorinated water預(yù)氯化 n. prechlorination氯化消毒副產(chǎn)物by-products of chlorination化學(xué)消毒齊 Uchemical disinfectants液氯 liquid chlorine ,liquefied chlorine氯胺 n. chloramines次氯酸鹽hypochlori

28、tes次氯酸鈉sodium hypochlorite二氧化氯chlorine dioxide臭氧 n. ozone臭氧化，臭氧消毒 n. ozonation臭氧化 v. ozonate紫外線（UV） ultraviolet radiation （UV） 伽馬射線 gamma radiation滅活 n. inactivationv. inactivate接觸時間 contact time需氯量 chlorine demand力口氯量，投氯量 chlorine dosage ,applied chlorine自由氯，游離氯 free chlorine , free available chlor

29、ine 化合氯 combined chlorine 乘 U 余保護residual protection余氯 residual chlorine 余氯量 chlorine residual 自 由余氯 free residual chlorine 自 由氯余量 free chlorine residual 化合余氯combined residual chlorine化合氯余量combined chlorine residuals折點氯化（法） breakpoint chlorination 折點氯化曲線breakpoint chlorination curve折點加氯量 breakpoint

30、dosage 氯折點 chlorine breakpoint 壓力鋼瓶 pressured steel cylinder 臭氧發(fā)生器 ozone generator 需臭氧量 ozone demand 乘U余臭氧量ozone residual乘 U 余臭氧residual ozone致病微生物，病源微生物pathogenic microorganisms 病原體 n. pathogens致病細菌或病毒pathogenic bacteria or viruses細菌 n. bacteria 大腸桿菌coliform bacteria阿米巴氏菌 amoebic cysts 抱子，芽抱 n. spo

31、res 病毒n. viruses藻類n. algae原生動物n. protozoa5 .氧化n. oxidation還原 n. reduction氧化劑n. oxidant強氧化齊 Ustrong oxidizing agent高級氧化法 (AOP) advanced oxidation process 高級氧化工藝(AOP) advanced oxidation process高級氧化過程 (AOP) advanced oxidation process 高級氧化技術(shù)(AOT)advanced oxidation technology6 .吸附 n. adsorption活性炭(AC) ac

32、tivated carbon粉末炭 (PAC) powdered activated carbon粒狀炭(GAC) granular activated carbon 顆?；钚蕴?GAC) granular activated carbon 活性炭纖維 (ACF) activated carbon fiber 再生 n. regenerationv. regenerate吸附劑n. adsorbent吸附質(zhì)n. adsorbate吸附塔，吸附柱 adsorption column吸附床adsorption bed空床接觸時間empty bed contact time吸附帶mass trans

33、fer zone快速小柱試驗rapid small scale column test生物活性炭 (BAC) biological activated carbon7.離子交換n. ion exchange離子交換樹月旨ion exchange resin離子交換器ion exchanger離子交換柱ion exchange column硬度n. hardness除硬 hardness removal軟化n. softeningv. soften化學(xué)軟化chemical softening沉淀軟化precipitation softening除鹽，脫鹽 n. desaltinationv. d

34、esalt去礦化 n. demineralization v. demineralize離子交換軟化法ion exchange softening process離子交換除鹽法ion exchange desalting process復(fù)床 combined bed 混合床 mixed bed8 .膜分離 membrane separation微濾n.microfiltration超濾n.hyperfiltration納濾n.nanofiltration反滲透reverse osmosis滲透n.osmosis半透膜semipermeable membrane電滲析n. electrodial

35、ysis滲析n. dialysis9 .其它處理方法中和n. neutralizationv. neutralize酸性廢水a(chǎn)cidic wastes化學(xué)沉淀chemical precipitation沉淀軟化 precipitation softening電解n. electrolysis電除鹽(EDI) n. electrodeionization 吹脫、汽提法 n. stripping冷去口n. cooling冷去口水 cooling water 冷去嘩 cooling tower第六部分生物處理生物反應(yīng)器 n. bioreactor微生物 n. microorganisms n. mi

36、crobes微生物種群 microbial population混合群落mixed communities細菌n.bacteria原生動物n. protozoa真菌n.fungi輪蟲 n. rotifers生長n.growth繁殖n.reproduction世代時間generation time生長速率growth rates環(huán)境因子 environmental factors生態(tài)因子 ecological factors微生物生長動力學(xué)microbial growth kinetics1 .遲滯期 lag phase2 .對數(shù)生長期exponential-growth phase3 . 減速

37、生長期decling growth phase穩(wěn)定期 stationary phase4 . 內(nèi)源呼吸階段 endogenous stage 內(nèi)源生長期 endogenous growth phase內(nèi)源呼吸endogenous respiration底物，基質(zhì) n. substrate底物（基質(zhì)）利用 substrate utilization生物量 n. biomass生物反應(yīng)biological reaction生物氧化biological oxidation生物降解n. biodegradation生物降解性 n. biodegradability生物可降解的，可生物降解的 a. bi

38、odegradable不可生物 B解的a. nonbiodegradable生物處理biological treatment廢水生物處理biological wastewater treatment廢水生物處理系統(tǒng)biological wastewater treatmentsystem污水生物處理系統(tǒng) biological sewage treatment system生物處理法biological treatment process生物處理裝置biological treatment unit串聯(lián) in series懸浮生長處理法suspended-growth treatment pro

39、cesses生物固體biological solids活性污泥activated sludge附著生長處理法attached-growth treatment processes附著的微生物 attached microbes微生物附著生長attached microbial growth生物膜 n. biofilm代謝 n. metabolismv. metabolize穩(wěn)定，穩(wěn)定化n. stabilization生物代謝biological metabolism微生物代謝microbial metabolism好氧白a aaerobic好氧菌 ，aerobic bacteria好氧微生物a

40、erobic microorganisms好氧氧化aerobic oxidation厭氧的a. anaerobic厭氧菌anaerobic bacteria厭氧氧化anaerobic oxidation兼性白afacultative兼性菌 facultative bacteria好氧環(huán)境aerobic environmentv. stabilize厭氧環(huán)境anaerobic environment營養(yǎng)物 n. nutrients無機營養(yǎng)物inorganic nutrients營養(yǎng)物去除nutrient removal營養(yǎng)物生物去除 biological nutrient removal脫氮除磷

41、nitrogen and phosphorus removal生物石肖化biological nitrification而肖化菌nitrifying bacteria生物反硝化，生物脫氮biological denitrification生物除磷biological phosphorus removal1 .活性污泥法 activated sludge process微生物 n. microorganisms n. microbes細菌 n. bacteria生物絮體 biological floc微生物絮體 microbial floc 活性污泥activated sludge絮狀活性污泥

42、flocculate-bacterial sludge回流活性污泥（RAS） returned activated sludge回流污泥returned sludge回流污泥recycled sludge乘 U 余污泥excess sludge廢活性污泥 （WAS） waste activated sludge廢污泥waste sludge曝氣池aeration tank曝氣池aeration basin曝氣池aeration chamber完全混合曝氣池completely mixed aeration basin活性污泥池activated sludge tank曝氣n. aeration

43、混合n. mixing曝氣系統(tǒng)aeration system曝氣器 n. aerator壓縮空氣compressed air空氣壓縮機，空壓機 air compressor鼓風(fēng)機，風(fēng)機 n. blower循環(huán)/切換 n. cycling/switchover擴散裝置，擴散器 n. diffuser空氣擴散裝置，空氣擴散器air diffuser鼓泡空氣擴散裝置（擴散器） bubble air diffuser微氣泡擴散裝置（擴散器）fine-bubble diffuser擴散板 plate diffuser擴散管 tube diffuser擴散罩 dome diffuser微氣泡擴散曝氣fin

44、e-bubble diffused aeration微氣泡 fine-bubble大氣泡 coarse-bubble 靜態(tài)混合器 static mixer機械曝氣系統(tǒng) mechanical aeration systems機械曝氣mechanical aeration傳統(tǒng)活性污泥廠conventional activated sludge plant序批式反應(yīng)器 （SBR） sequencing batch reactor （SBR）表囿曝氣surface aeration階段曝氣活性污泥step aeration activated sludge process序批式反應(yīng)器 （SBR） se

45、quential batch reactor表面曝氣器 surface aerator分段 v. step初沉 primary clarification需氧重 oxygen demand進水負荷 influent load曝氣 n. aeration供氣量 air supply分段進水 step loading二沉 secondary clarification氧轉(zhuǎn)移效率oxygen tansfer efficiency漸減 v. taper漸減曝氣tapered aeration初沉池primary clarifier二沉池secondary clarifier可沉降固體settleabl

46、e solids接觸穩(wěn)定活性污泥法泵送系統(tǒng) pumping system揮發(fā)性固體 volatile solidscontact stabilization activated sludge process活性污泥法activated sludge process非揮發(fā)性固體nonvolatile solids再曝氣 n. reaeration變體 n. variant揮發(fā)性懸浮固體（VSS） volatile suspended solids曝氣一沉淀一再曝氣SBR運行周期 SBR cycle混合液 mixed liquoraeration-sedimentation-reaeration處

47、理周期process cycle混合液懸浮固體（MLSS）mixed liquor suspended完全好氧處理法進水階段fill phasesolidscomplete aerobic treatment process進水 Kinfluent valve混合液揮發(fā)性懸浮固體（MLVSS） mixed liquor volatile高負荷（完全混合）活性污泥法反應(yīng)階段react phasesuspended solidshigh-rate （completely mixed） activated sludge process沉淀階段settle phase污泥沉降比（SV） settlin

48、g velocity延時曝氣活性污泥法清水，上清液clear water污泥容積指數(shù)（SVI） sludge volume indexextended aeration activated sludge process上清液 n. supernatant比耗氧速率 （SOUR） specific oxygen uptake rate延時曝氣法extended aeration process延時曝氣extended aeration排水階段 draw phase澤水階段 decant phase污泥齡 sludge age氧化 ¥goxidation ditch濰水裝置 decant

49、 mechanism曝氣池容積aeration tank volume曝氣時間aeration period水平轉(zhuǎn)刷horizontal rotor轉(zhuǎn)刷曝氣rotor aeration閑置階段，待機階段idle phase曝氣時間aeration time籠型轉(zhuǎn)刷caged rotor營養(yǎng)物去除nutrient removal水力停留時間 （HRT） hydraulic residence time吸附一生物降解工藝 （AB法）營養(yǎng)物生物去除 biological nutrient removal水力負荷hydraulic loadingadsorption-biodegradation pr

50、ocess碳源 carbon sourceBOD 負荷 BOD loading序批式活性污泥法（SBR 法）sequencing batch reactor（SBR） process >石肖化 n. nitrification v. nitrify普通活性污泥法conventional activated sludge process序批式活性污泥法（SBR 法）sequential batch reactor而肖化菌nitrifying bacteria傳統(tǒng)活性污泥法conventional activated sludge process（SBR） process反而肖化n. den

51、itrification標(biāo)準(zhǔn)活性污泥法standard activated sludge processSBR 法 SBR processv. denitrify生物轉(zhuǎn)盤法biodisc process生物轉(zhuǎn)盤rotating biological contactor生物轉(zhuǎn)盤n. biodisc塑料盤片plastic discs輕質(zhì)盤片lightweight discs水平軸horizontal shaft生物粘液biological slime粘液層slime layer生物流化床biological fluidized bedbiological fluidised bed生物流化床反應(yīng)器

52、fluidized-bed bioreactor移動床生物膜反應(yīng)器（MBBR）moving-bed biofilm reactor3.厭氧生物處理發(fā)酵 n. fermentationv. fermentate產(chǎn)酸細菌n. acidogens產(chǎn)甲烷細菌n. methanogens產(chǎn)酸階段acidogenic phase產(chǎn)甲烷階段methanogenic phase水解 n. hydrolysisv. hydrolysis產(chǎn)酸發(fā)酵acidogenic fermentation產(chǎn)氫產(chǎn)乙酸H2-producing acetogenesis產(chǎn)甲烷methanogenesis產(chǎn)酸菌acid formers

53、產(chǎn)甲烷菌methane formers ,脫氮 n. denitrification生物反硝化，生物脫氮biological denitrification缺氧一好氧脫氮工藝（A/O法）anoxic-oxic process厭氧一缺氧一好氧法 （A /Oanaerobic-anoxic-aerobic processA-A-O法同步脫氮除磷工藝anaerobic-anoxic-aerobic process 脫氮除磷nitrogen and phosphorus removal厭氧氨氧化 （ANAMMOX）anaerobic ammonium oxidation 生物除磷biological phosphorus removal膜生物反應(yīng)器（MBR）membrane biological reactor2 .生物膜法生物膜 n. biofilm生物膜反應(yīng)器 biofilm reactor生物濾池n.b