pollutant
pollutant的意思、解釋
復數形式:pollutants;
pollutant 基本解釋名詞污染物
pollutant 網絡解釋1. 污染物:10污染物(Pollutant)是進入環境后使環境的正常組成結構、狀態和性質發生變化、直接或間接有害于人類生存和發展的物質,是造成環境污染的重要物質組成,這類物質有的是自然界釋放的,有的是人類活動產生的.
2. 污染性物質:37.on the brink of ... 處于...邊緣 | 38.pollutant 污染性物質 | 39.waste disposal 廢物處理
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3. 污染物;污染體:pollen grain 花粉粒 | pollutant 污染物;污染體 | pollution 污染
pollutant 雙語例句1. Using economical principles, this article analyses the cause of environment pollution and economics countermeasures, studies the exchange theories of pollutant discharge quota and optimization mechanism of market, and the feasibility of building exchange market is explained.
利用經濟學原理,分析了環境污染產生的原因和經濟學對策,對排污權交易理論和市場優化機制進行了研究,并說明我國建立排污權交易市場的可行性。
2. Di-(2-ethylhexyl) phthalate is a common pollutant in modern life, and it is easily found in indoor environments.
鄰苯二甲酸二乙基己酯(di-(2-ethylhexyl) phthalate,DEHP)是現代社會一種常見的污染物,在室內環境中也有廣泛的存在。
3. OECD emphasizes four principles in dealing this relationship: expenses paid by the pollutant, coordination, national treatment and non-discrimination, as well as redemptive import duty and export discount.
聯合國處理貿易與環境關系時更多地強調了國際合作的重要性;OECD處理貿易與環境關系時強調要堅持污染者付費、協調、國民待遇和非歧視以及補償性進口稅與出口折扣等四項原則。
4. The effect of pollutant source, wind and topography on the temporal and spatial distribution of 〓 concentration was discussed.
分析表明,夏季由于風向多變,不同風向下不同區域所受的影響程度不同。
5. pollutant在線翻譯
5. In the end, the effect mechanism of rainwater acidity, rainfall intensity, soil gradient and land using on pollutant generation, migration and transformation of pollution flow from soil-water interfaces were discussed.
在此基礎上,探討了降雨雨水酸度、降雨強度、土壤坡度以及土地利用方式等對土水界面污染流污染物產生及遷移轉化的影響機制。
6. In this thesis, it adopts air pollutant gross that is composed of high chimney pipe sources, low chimney pipe sources and surface sources pollution etc.
在計算時,采用高架點源和地面源兩類污染源的擴散濃度疊加方式,根據累積風玫瑰圖確定拉格朗日坐標系。
7. The volume ratio of Fe and C was fixed to 1:1, and the effects of varying Hydraulic Retention Time and pH value on pollutant removal efficiency were investigated under this condition.
在對原水不進行pH調節的條件下,HRT為1 h時,鐵碳內電解工藝對安普霉素廢水中的COD和安普霉素去除率均可達50%以上,對NH3-N的去除率可達70%以上,廢水可生化系數從處理前的0.26提高到處理后的0.45。
8. pollutant的解釋
8. The incineration experiments of wet sludge (co-firing with auxiliary fuel) and dried sludge in a 150mm fluidized bed incinerator were mainly introduced. The stabilities of bed temperature and bed of materiel were examined, and the secondary pollutant emissions were tested. Through the incineration experiment of dried sludge in fluidized bed incinerator, the operation experience and pollutant emission characteristics of sludge fluidized bed incineration were grasped.
主要介紹在φ150流化床焚燒爐上進行的濕污泥和干燥污泥焚燒試驗,考察床溫、料層的穩定性,測試焚燒產生的煙氣中二次污染物的排放;通過干化污泥在流化床焚燒爐內的運行試驗,了解和掌握流化床爐焚燒污泥的運行和污染排放特性。
9. TiO_2 nanoparticles were prepared by acid catalyzed Sol-gel method, and its removal characteristics of Hg pollutant was investigated in a fixed-bed reactor and waste water solution.
通過酸催化Sol-gel法制備了TiO2粉體材料,并在固定床反應器和廢水溶液中分別研究了這種材料對汞污染物的脫除效果。
10. And then through analyzed the component of the pollutant in the region's groundwater, and considered the good and bad points of each assessment method, we adopted the fuzzy comprehensive evaluation method, and estimated the vitiation of the ground water, which result is conform with the actual degree, and has realized the of the fuzzy appraisal.
本文針對煤礦開采對地下水污染的問題,首先根據研究區域自然地理與水文地質條件分析了煤礦開采對地下水污染機理,然后通過對研究區域地下水污染物組分的分析,考慮各種評價方法的優缺點,采用模糊綜合評判法,對煤炭開采對地下水的污染做出了比較合乎實際的評價,并實現了模糊評價的電算化,同時利用Matlab分析了煤礦開采對地下水污染的趨勢。
11. Photocatalytic degradation of organic pollutant with simultaneous hydrogen production has important significances. It can remove pollutants with light energy and produce hydrogen.
中文摘要光催化降解芳香族污染物同時產氫能夠在利用光能消除污染物的同時產生氫氣,因而具有重要的研究意義。
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12. However, urban water environment of the city has been seriously spoiled due to large amounts of pollutant emission.
然而,由于污染物的大量排放,濟南市區水環境遭到了嚴重的破壞。
13. pollutant的意思
13. At any time the macrophage system might be injured by viral infection or air pollutant exposure.
巨噬細胞隨時都可能受病毒感染或空氣污染物所損傷。
14. With all the expertise and years of fish disease treatment experience, the company has developed a whole series of environmental friendly fish medication which do not contains any Mercury, Malachite Green and Nitrofurans compound, the products are safe and environmental friendly, with no residues, no pollutant and will never cause any permanent damage effect to the environment and the earth.
廣州大禹水族有限公司是一家由多名國際著名魚病專家和藥學專家組成的科技型企業,公司科研實力雄厚,擁一支有魚病學、藥學、化工、中藥、水產養殖等學科的綜合性專家團隊,有多年從事水產和觀賞魚藥品及養殖病害防治技術研究的實踐經驗,并在國內和歐美、澳洲、新加坡、馬來西亞、日本等國家建立了實驗室和養殖試驗基地。
15. The project chooses pollutant which seriously effect on the human health enclude heavy metal, pestitide residua, veterinary and fish drug residua according to the GEMS/FOOD survey plan request, food consumption in Shanghai resident and epidemiology character of disease root in food, the food pollunt survey points was choosed from the wholesale market, agricultural market fair, supermarket and food distribute center which has a big dealing and good representativeness, and the samples of grain legumes、vegetables, fruit, meat of poultry and domestic animals, aquatic product, milk and dairy products, eggs, edible fungus and tea so on 9 big kinds foods are picked as samples to be examined in contract lab. All pollunts results are compare with the criterion of GB or CAC as well as mean level in china in order to know the food pollunts level in Shanghai. Meanwhile, the risk analysis is carried through so as to bring forward the scientific, logical, practice supervision measure to goverment. The project obtain a great deal of survey data of 3812 foodstuff, 86 item, and 77882 inforunit.
本課題旨在通過對全球食品污染物監測規劃中推薦的和根據我市居民消費狀況以及食源性疾病流行病學特征確定的有害金屬、農藥、獸藥、生物毒素、致病微生物、食品加工有害物質和環境有害物質等嚴重危害我市人民健康的有害物質進行監測,選擇上海市各區縣代表性強、交易量大的批發市場、農貿市場、商場超市、配送中心等單位作為污染物監測點,對糧食類、蔬菜類、水果類、禽畜肉、水產品、乳及乳制品、蛋類、食用菌、茶葉、植物油、調味品、腌熏肉、燒烤類、面食制品等十四大類具有代表性的污染物指標進行監測,并與現階段國內食品衛生標準、全國同期平均水平和CAC標準進行比較,得出上海市食品污染物的污染狀況,并分析原因,對污染物進行初步的危險性評價,提出重點項目重點食品的監管措施。
16. pollutant的近義詞
16. The research has experimentally designed a controlling model of pollutant emission based on the theory and methods of fuzzy control.
本文通過對模糊控制過程的分析,嘗試性地設計了一個基于模糊控制理論的污染物排放量控制模型。
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17. Chromated copper arsenate is the biggest wood preservative of consumption. The arsenic included is the serious environmental pollutant, so it is imperative to forbid CCA.
中文摘要砷鉻酸銅型(Chromated copper arsenate,CCA)是用量最大的木材防腐劑,其中所含的砷為嚴重的環境污染物,因此禁用CCA是勢在必行的。
18. With urban air pollution being more and more serious, it is very important that how to use plant to purified air pollutant.
隨著城市大氣污染的日益嚴重,如何利用植物來凈化大氣污染物越來越受到廣泛關注。
19. In the electrolytic exhaust gas of aluminium, the hydrogen fluoride is the main pollutant, so it is to judge one of the important standards up to standard of in electrolytic discharge of aluminum smelter to measure the content that the exhaust gas hits the hydrogen fluoride.
在鋁電解煙氣中,氟化氫是最主要的污染物,因此檢測煙氣中氟化氫的含量是判斷電解鋁廠排放是否達標的重要標準之一。
20. Article 25 The state shall set up a water environment quality and water pollutant discharge monitoring system.
第二十五條國家建立水環境質量監測和水污染物排放監測制度。
pollutant 詞典解釋1. 污染物(尤指車輛尾氣和工業有毒化學廢棄物)
Pollutants are substances that pollute the environment, especially gases from vehicles and poisonous chemicals produced as waste by industrial processes.
e.g. A steady stream of California traffic clogs the air with pollutants.
加利福尼亞川流不息的車流使空氣中充斥著污染物。
pollutant 單語例句1. The second should define the pollutant carrying capacity of water bodies, and controlling the volume of pollutants discharged into them.
2. Officials in 16 provincial governments and managers in six major power companies have signed responsibility pledges with the central government to reduce pollutant discharge.
3. Environmental conditions would have been much worse were it not for the central government's forceful moves to cut pollutant discharge.
4. These results are especially damaging given local governments and factories have signed responsibility pledges to reduce pollutant discharge with the central government.
5. They will order serious polluters to improve pollutant treatment facilities within a required period and charge them a fee for discharging excessive pollutants.
6. A chemical fertilizer company was found to be the source of the pollutant.
7. Sinopec Corp said last week it is upgrading desulphurization facilities and will supply cleaner oil products that meet national standards for pollutant emissions in 2014.
8. Measures were taken to clear up the pollutant and prevent any dangers, such as explosions.
9. The central government coffer recently established a special fund for cutting pollutant emissions.
10. The biggest concern was the major pollutant index, which exceeded standards in terms of nitrogen and faecal coliform.
pollutant 英英釋義noun
1. waste matter that contaminates the water or air or soil