金屬鎘 的英文怎麼說

中文拼音 [jīnzhǔ]
金屬鎘 英文
cadmium metal
  • : Ⅰ名詞1 (金屬) metals 2 (錢) money 3 (古時金屬制的打擊樂器) ancient metal percussion instrum...
  • : 屬名詞1 (類別) category 2 [生物學] (生物分類系統上所用的等級之一) genus 3 (家屬; 親屬) fami...
  • : 名詞[化學] cadmium (48號元素, 符號 cd)
  • 金屬 : metal
  1. Cadmium body burden and urinary excretion of metallothionein in rats experimentally exposed to cadmium

    大鼠體內負荷與尿硫蛋白關系的實驗研究
  2. Cadmium is a good metal for this purpose.

    是適合這一目的的優良
  3. Effects of heavy metal, such as cd2 + and pb2 +, on the species can reflect the effects of the water pollution of heavy metal on the decapodas ( crustacea : ) to some extent

    金屬鎘、鉛對該物種的影響在一定程度上可反映出重對水體中十足類甲殼動物的影響。
  4. Of the three metals studied, mercury is a toxic chemical, particularly in its organic form, which is neurotoxic. inorganic arsenic, a human carcinogen, is the more toxic form of arsenic. cadmium is toxic to the kidney

    這項研究所選的三種,汞水銀是有毒化學物,尤其是有機汞,可以對神經構成損害無機砷是砷的有毒形態,是令人致癌的物質可使腎臟中毒。
  5. Excretion of urinary metallothionein and osteal damage induced by cadmium in an environmentally cadmium exposed population

    環境接觸人群尿硫蛋白排泄與致骨損傷效應
  6. The imported transparent glaze fired at lower temperature was analysed semi - quantitatively by adopting emission spectroscope. the stripping of lead and cadmium from this transparent glaze fired at lower temperature in ceramic product was determined by atomic absorption spectroscope. the effect of chemical composition on the stripping of lead and cadmium was analysed. upon the author s opinion, the overproof lead stripping from the imported transparent glaze fired at lower temperature can only be settled by adopting lead - free glaze instead of adopting low - lead prescription. the author succeeded in developing an excellent lead - free transparent glaze fired at the lower temperature of 1000 1050. the success is based on an inquiry into the feasibility of using such new agents of fusion as li2o and sro in replacement of pbo ; and on a study of the effects of the contents of sio2 , al2o3 , b2o3and other metallic oxides on such performances of glaze as coefficient of linear expansion, fusion temperature and transparency. it is also based on an analysis of coefficient of linear expansion of blank and glaze on an analysis of coefficient of linear expansion of blank and glaze on their correlation ; and on a study of technology for preparing glaze

    採用發射光譜儀對進口低溫透明釉進行半定量分析,並用原子吸收光譜儀測定其陶瓷製品的鉛、的溶出量,分析化學成分對鉛、溶出量的影響.結果表明,進口低溫透明釉採用低鉛配方不能解決鉛溶出量的超標問題,只有採用無鉛釉才能解決.探討用氧化鋰和氧化鍶等新型熔劑完全代替氧化鉛的工藝,研究釉料中氧化硅、氧化鋁、氧化硼和各種氧化物的含量,對釉的線膨脹系數、熔融溫度和透明度等性能的影響.分析坯料、釉料的線膨脹系數及其相互關系和釉料制備的工藝,研製出優質的1000 1050低溫無鉛透明釉
  7. 5mg. kg - 1 respectively, zn concentration decreases in pileus when other hms were added, cu, pb, cd, concentration increasion in pleurotus ostreatus, the transformation and distribution is higher than single element, cd > zn > cu > pb

    菌蓋中鋅隨著銅、鉛、的加入而減少,表現為拮抗作用;但當其他重元素存在時,平菇吸收富集銅、鉛、皆表現為協同作用。
  8. Cadmium bioaccumulation by three varieties of lentinula edodes

    金屬鎘在香菇品種中的積累比較
  9. Some soil microbial activity parameters and heavy metals contents were analyzed by principal component method. the results showed that the critical levels of cadmium and lead in red clayed soil and red sandy soil were 15 mg. kg - 1 and 0 - 15. mg. kg - 1, 200 mg. kg - 1and 200 - 400 mg. kg - 1, respectively. soil microbial populations and functional diversities of microbial community have changed to some extent under the stress of cadmium and lead pollution

    在本文中我們將供試紅壤的上述微生物活性指標和2種重含量進行主成分因子分析,其結果得出,紅黃泥和紅砂泥的土壤微生物活性脅迫的臨界承載量分別為15mg ? kg ~ 1和0 15 ? mg ? kg ~ 1 ;鉛脅迫的臨界承載量分別為200mg ? kg ~ ( - 1 )和200 400mg ? kg ~ ( - 1 ) 。
  10. 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;有色礦山的開采和冶煉是環境、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。
  11. All results indicated that cd2 + had obvious harm to the enzymes. the endogenous protective system could be induced in refained degree under the press, however, which came to weakening along with the aggravation of cadmium, adding to extrinsic calcium could enhance the activities of sod and atpase properly, so protecting the damage of cadmium to the fish

    對草魚酶系統有明顯的毒害作用,內源性保護系統的保護作用在受到脅迫后能夠在一定限度內被誘導加強,但防禦反應隨著重離子毒害的加重而減弱,提高水中ca ~ ( 2 + )濃度能夠適當增強體內酶的活性,對草魚的毒性危害起保護作用。
  12. 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、和鋅3種重離子復合污染物的聯合毒性。
  13. Based on the lexicological biochemistry and ultrastructure, effects of heavy mental on 5. yangtsekiense had been studied in this paper by means of transmission electronmicroscope ( tem ) and polyacrylamide gel electrophoresis ( page )

    本實驗採用了透射電子顯微鏡和聚丙烯酰胺凝膠電泳等方法,從超微結構和毒理生化兩個方面研究了重金屬鎘、鉛對長江華溪蟹主要組織器官的影響。
  14. 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生物活性的效應,並揭示在土壤?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污染的防治提供可靠的技術保障,而且對于其它重污染的治理也有一定的理論意義。
  15. En iso 11212 - 4 starch and derived products. heavy metals content. part 4 : determination of cadmium content by atomic absorption spectrometry with electrothermal atomization

    澱粉及其製品.重含量.第4部分:由電熱法粉碎原子的原子吸收光譜法測定含量
  16. 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種及準鋁砷鋇硼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。
  17. Eu clamps down on heavy metal cadmium in batteries

    歐盟限制在電池中使用重金屬鎘
  18. The renovating effect of zinc - metallothionein to cadmium - induced oxidative damage in kidney

    硫蛋白對中毒小鼠腎損傷的修復作用
  19. The studies on environmental cadmium ( cd ), lead ( pb ), arsenic ( as ) pollution and health impact on exposure population in china were reviewed in the present paper

    摘要該文對我國環境有色金屬鎘、鉛、砷污染及其對暴露人群健康影響的流行病學研究進展進行了綜述。
  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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