鎘污染 的英文怎麼說

中文拼音 [géwūrǎn]
鎘污染 英文
cadmium pollution
  • 鎘 : 名詞[化學] cadmium （48號元素, 符號 cd）
  • 污 : Ⅰ名詞（臟水; 臟物） slops; sewage; dirt; filth Ⅱ動詞（弄臟） defile; dirty; smear Ⅲ形容詞1 （臟）...
  • 染 : Ⅰ動詞1 （用染料著色）dye 2 （感染） catch [contract] （a disease） 3 （沾染） acquire （a bad hab...
  • 污染 : pollute; contaminate
  1. Remediation of mycorrhiza on cd contaminated soil

    鎘污染土壤的菌根修復研究
  2. Methods : refers to gems / food recommends the monitor project, the shaoxing special food yellow wine, the dried vegetables, the preserved beancurd, the fragrant cake, the sauce duck carried on the lead, the arsenic, the cadmium, the organochlorines, the organic phosphorus, the pyrethrum, the synthetic colour, the sorbic acid, the benzoic acid, the nitrite monitor were determined

    方法：參照建立全國食品污染物監測系統和全球食品污染物監測規劃（ gems / food ）中推薦監測項目，對紹興特產食品黃酒、乾菜、腐乳、香糕、醬鴨進行了鉛、砷、鎘、有機氯、有機磷、擬除蟲菊酯、合成色素、山梨酸、苯甲酸、亞硝酸鹽的監測。
  3. The related reports said the main pollution sources of serious environmental cd, pb and as pollution in china were mining and smelting of nonferrous metals, these pollutants were discharged into the environment and caused the pollution of water, atmosphere, soil and biological species and caused a series of acute and chronic diseases in the exposed people, but the relationship between malignant tumors and environmental cadmium, lead, arsenic pollution is not well understood up to now

    研究認為有色金屬鎘、鉛、砷對人體有毒害作用；有色金屬礦山的開采和冶煉是環境鎘、鉛、砷污染的主要來源；污染物進入環境后，產生水污染、大氣污染、土壤污染和生物污染，繼而危害暴露人群的身體健康，產生一系列急性和慢性病癥。
  4. The joint toxicity of heavy mental ions lead, zinc and cadmium to hydra sp. was evaluated using the additive index method

    摘要以水螅為實驗生物，採用相加指數法，研究了鉛、鎘和鋅3種重金屬離子復合污染物的聯合毒性。
  5. With the purpose of better understanding some weak links in this subject, we comprehensively and systematically compared the effects of some typical inhibitors and their different combined ways in inhibiting cd bioavailability in purple soil, further studied the laws and affecting factors of cd ' s transfer and transformation in soil - plant system, revealed the mechanisms inhibitors function, and explored the practicable inhibitor prescriptions and their usage. the results are expected to provide reliable techniques for controlling cd pollution of agricultural soils in chongqing and it is also significant to ameliorate soils polluted by other kinds of heavy metals. comprehensive methods including pot experiment, laboratory culture experiment, kinetic and thermodynamic adsorption - desorption experiment were adopted in this study, and the acidified purple soil was chosen to test, considering that cd is highly active in this soil

    本研究針對重慶市農業土壤的污染狀況，選取鎘活性較高的酸化紫色土為供試土壤，採用盆栽試驗、培養試驗、化學熱力學與動力學吸附試驗相結合的方法，系統研究和比較多種調控劑及其不同組合方式對鎘生物活性的效應，並揭示鎘在土壤?植物系統中的遷移轉化規律及影響因素，進一步分析調控劑的作用機理，探尋具有實際應用價值的調控劑配方及合理使用的方法，這不僅可以為重慶市農業土壤鎘污染的防治提供可靠的技術保障，而且對于其它重金屬污染的治理也有一定的理論意義。
  6. Effect of electrokinetic remediation on fertility of soil contaminated by cadmium

    黃棕壤鎘污染的電動修復及肥力的提升
  7. In 2005, 61 physical and chemical parameters were measured and analysed in sediments. these included particle size, electrochemical potential as highly anoxic sediment with negative potential is related to organic pollution, chemical oxygen demand which indicates organic pollutants, total sulphide inorganic constituents, source of the unpleasant - smelling gas hydrogen sulphide, 15 metals and metalloids aluminium, arsenic, barium, boron, cadmium, chromium, copper, iron, lead, manganese, mercury, nickel, silver, vanadium and zinc, and trace toxic organics pahs and pcbs - 16 compounds and 18 congeners respectively

    2005年，沉積物監測包括分析61種物理及化學參數，其中有粒子大小電化學勢有機污染促使沉積物缺氧，而讓電化學勢呈負數值化學需氧量顯示有機污染程度總硫化物無機物，是造成難聞氣體硫化氫的主因15種金屬及準金屬鋁砷鋇硼鎘鉻銅鐵鉛錳汞鎳銀釩及鋅和痕量毒性有機物多環芳烴及多氯聯苯分別為16種復合物及18種同質物。
  8. Advances in phytoextraction of cadmium contaminated soil

    鎘污染土壤植物萃取技術的研究進展
  9. Review of effect on human health for environmental cadmium pollution

    環境鎘污染人群健康影響研究回顧
  10. Discriminant standard for health hazard area caused by environmental cadmium pollution

    環境鎘污染健康危害區判定標準
  11. Electrokinetic remediation of cadmium contaminated soils in a lead - zinc mining district

    鉛鋅礦區土壤鎘污染的動電修復技術
  12. Effects of si on rice seedling growth and uptake of cd in the low level of cd pollution

    硅對低鎘污染水平下水稻幼苗生長及吸收鎘的影響
  13. Environmental cadmium pollution is of increasing concern. microorganisms are deemed to have great potential in treating cadmium pollution

    微生物在治理鎘污染中有著很大的應用前景，尤其是微生物吸附劑的研究成為目前研究的熱點。
  14. The study of cadmium concentration mechanisms under supergene weathering action can offer countermeasures in preventing cadmium pollution from the mining of phosphate rock

    研究福元素在表生風化作用下的活化遷移沉澱富集機理可以為防治磷礦山開采中可能產生的鎘污染提供對策。
  15. The harm and control of cadmium ( cd ) pollution have always been one of the focuses environmental scientists concerned, for cd is a typical pollutant drastically dangerous to environment

    鎘是一種環境危害較大的典型重金屬污染物。其污染危害與控制長期以來一直是環境科學關注的熱點問題之一。
  16. Two incubation experiments were conducted to evaluate the effect of cadmium and lead applied singly on soil microbial activities and functional diversity of microbial community in red clayey soil and red sandy soil

    以紅黃泥和紅砂泥兩個土屬作為供試紅壤，採用室內培養方法對外加鎘、鉛污染紅壤的微生物活性及群落結構進行了研究。
  17. When the concentration is low, 0 - 6 mg / kg, the content of cadmium in the root of alfalfa is lower than in the stern and leaf, but two times higher than the forage hugiene standard of our country. when the concentration is higher than 10mg / kg, the content of cadmium in the root is 20 times higher than the standard, but the content of cadmium in the soil decreased obviously, so alfalfa of this condition is the best alternative for renovating polluted soil. when 200mg / kg znic is added, the poison of cadmium is decreased dramatically with the grow time increasing, the cadmium effect on living number decreased

    盆栽試驗中鎘對紫花苜蓿的出苗率、根、莖的生物量的影響與種子的萌發呈現同一規律；鎘在紫花苜蓿體內的含量也與土壤中鎘濃度有關：低濃度0 ? 6mg kg時，紫花苜蓿根部的鎘含量低於莖、葉中的鎘含量，但己超出我國飼料衛生標準2倍，濃度大於10mg / kg時，根部的鎘含量比飼料衛生標準高出20倍，而土壤中鎘含量大大降低，所以此時的紫花苜蓿是修復鎘污染土壤的較好的植物；當加200mg kg鋅后，鎘的毒害作用明顯減小，隨著生長時間的增長，生物量受鎘的影響也在減小，同時紫花苜蓿體內的鎘含量大幅度降低，有些己降到飼料標準以下。
  18. Now, people have acquainted with many important aspects about cd pollution such as source, enrichment and harm etc, and put forward some controlling measures based on the laws of cd ' s transfer and transformation in soil - plant system. but most of these controlling measures cannot be applied widely because of high cost or long - time spending, and the relatively economic and effective method to handle with the severe cd pollution problem is still agricultural measure which use chemical inhibitor there have been many studies on inhibitor selection and many effective inhibitors have been obtained

    盡管對環境鎘污染的來源、水平、危害有了較全面的認識，並依據對土壤-植物系統中鎘遷移轉化規律的認識提出了許多防治措施，但這些措施或者因為治理成本過高，或者因為所需時間太長而難以被廣泛應用，應對目前嚴峻的鎘污染問題的經濟有效的手段仍主要依靠以施用化學改良劑為主的農藝措施。
  19. Biosorption, has emerged as the most promising process because of its high efficiency and favorable economics. in this study, microorganisms with high ability of cadmium resistance and accumulation were isolated and screened, then characteristics and mechanisms of cadmium removal by selected strain were studied

    本實驗進行了抗鎘和富集鎘菌株的篩選，並對其抗性和富集特性及機製作了系統的研究，為擴大微生物在鎘污染治理中的應用范圍奠定基礎。
  20. In our country, water crisis is increasingly serious and the pollution eara of soil heavy metal cadmium expands continuously. under this situation, my dissertation studys alfalfa which has good economic value and strong drought and cold resistance. in the study, resistance experiments of heavy metal - cadmium arid znic are carried out

    本論文是在我國水資源危機日趨嚴重，土壤重金屬鎘污染面積不斷擴大的情況下，針對抗旱、抗寒能力強，生物量大、經濟實用價值高的紫花苜蓿，進行的重金屬鎘、鋅的抗性試驗研究。
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