water quality 中文意思是什麼

water quality 解釋
水的物理
  • water : n 1 水;雨水;露;〈常作 pl 〉 礦泉,溫泉;藥水。2 〈常 pl 〉水體;水域;水道;海;湖;河;海域;...
  • quality : n 1 質,質量;性質,特質;品質,品位。2 優質,美質,優點。3 才能,能力,技能,素養。4 品種。5 身...
  1. Water quality - determination of acute toxicity of marine or estuarine sediment to amphipods

    水質.海水或河口沉積物對端足類甲殼動物急性毒性的測定
  2. Water quality - detection and enumeration of the spores of sulfite - reducing anaerobes clostridia - method by membrane filtration

    水質.亞硫酸鹽還原厭氧微生物孢子的探測和計數.膜濾法
  3. Water quality - detection and enumeration of the spores of sulfite - reducing anaerobes clostridia - method by enrichment in a liquid medium

    水質.還原亞硫酸鹽厭氧菌芽孢的探測和計數.液態介質增菌法
  4. The pollution problems of the rivers and streams in that region have accordingly improved considerably in the past decade. however, as the base flow of local rivers and streams is generally small, their assimilative capacity is therefore low. this, coupled with the continued development and hence population growth in the river catchments, as well as the lack of maintenance of many private septic tank systems, has caused the water quality of some rivers and streams in the northwest new territories to remain unsatisfactory

    而溪流的污染情況在過去的十年間亦因此而有所改善,但由於本地河溪的流速相當慢,河流的自凈能力相對偏低,而河溪的周邊不斷發展,人口持續增加,加上部分私人的化糞池系統欠缺打理,未能有效運作,所以新界西北仍有部份河溪水質未如理想。
  5. Water quality - determination of sulfate - gravimetric method using barium chloride

    水質.硫酸鹽的測定.使用氯化鋇的重力測定法
  6. Impact of bayou weir construction at nagarafawa river estuary on water quality and ecological environment of nagarafawa river in japan

    長良川河口堰的建設對長良川河流的水質及生態環境的影響
  7. Primary survey on protozoa and benthos and assessment of water quality in juma river

    拒馬河原生動物和底棲動物初步調查及水質分析
  8. The protective designs analyze the self - purify approach of nature water body, strengthen the purify function of water body type, improve the water body construction and biome by principle of resuming the water quality, and maintain water quality by the balance capacity of the system

    保護性設計以水質恢復原理為指導,分析自然水體的自凈途徑,強化了水體形式的凈化功能,完善水體結構與生物群落,依賴系統自身的平衡能力維持水體質量。
  9. Further, economic analysis showed that using the darkened sand could reduce operation cost. however, it is suggested that strict inspecting of water quality should be applied for the blacked sand, and preliminary filtrating time should be prolonged in order to ensure water quality

    這表明黑化砂與清洗再生砂對過濾的出水水質無明顯的不良影響,可以在生產中使用,但對黑化砂必須嚴格監控水質,適當延長初濾水的排放時間,以保證出水水質。
  10. Maintains the breeding ponds so that sediment does not collect on the bottom, and also controls water quality

    :維持繁殖池,分解排泄物,可減輕排泄物對水質的污染,對改善水質有幫助。
  11. Water quality - determination of dissolved bromate - method by liquid chromatography of ions

    水質.溶解的溴酸鹽的測定.離子液相色譜法
  12. The mission of the cayuga county water quality management agency is to protect and improve the quality of water in cayuga county

    描述:卡尤加族郡水質量管理處的主要任務是保護該郡的水資源,提高水資源質量。
  13. Water quality - determination of suspended solids. method by centrifugation

    水質.懸浮固體的測定.離心法
  14. Water quality - determination of chlorobenzene - gas chromatography

    水質氯苯的測定氣相色譜法
  15. Application of ion chromatograph in water quality testing

    120型離子色譜儀在水質檢測中的應用
  16. Cod water quality - determination of chemical oxygen demand

    水質.化學需氧量的測定
  17. The soil self - purification, the influencing and determinate factors of the soil environmental capacity, and its application in controlling the area gross pollutants, constituting the soil - environmental quality standards, the irrigation water quality standards and the contaminative mud standards in farmland were discussed

    論述土壤自凈作用,土壤環境容量影響和確定因素,土壤環境容量在區域污染物的總量控制、土壤環境質量的標準的制定、農田灌溉水質標準、污泥農田施用標準等方面的應用。
  18. Water quality - biological methods - determination of acute lethal toxicity to marine copepods copepoda, crustacea

    水質.生物法.海洋橈足亞綱動物橈足目,甲殼綱急性致命毒素的測定
  19. Water quality - determination of long term toxicity of substances to daphnia magna straus cladocera, crustacea

    水質.對鮭魚的長期毒性的測定
  20. Water quality - microbiology - quality control of culture media

    水質.微生物學.培養基的質量控制
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