金屬毒性 的英文怎麼說

中文拼音 [jīnzhǔdúxìng]
金屬毒性 英文
metal toxicity
  • 金 : 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 : 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...
  • 毒 : Ⅰ名詞1 （對生物體有害的性質或物質; 毒物） poison; toxin 2 （毒品） drug; narcotics 3 （姓氏） a s...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 金屬 : metal
  • 毒性 : [藥理學] toxicity; virulence; poisonousness毒性測定 toxicity test
  1. Using cd, cu, zn and cr as experimental toxicants and crucian as experimental creature, we employed the environmental biotechniques ( flame atomic absorption spectrophotometry, the method of improved pyrogallol autoxidation and electron microscopy ) to study the acute toxicity and secure concentrations of heavy metals to crucian ; the accumulation and distribution of mixed heavy metals to fingling crucian ; the activities of superoxide dismutase ( sod ) of gill and liver tissues and the hispathological and ultrastructural change of superfine structure of liver and kidney of crucian after cadmium exposure. through which, we intended to fully and systemically study the toxic influence of heavy metals to fish, and preliminarily discuss the influence of heavy metals pollution to the diversified level of fish such as individual, organ, tissue, cell and molecule. thus we tried to provide scientific evidence to establish preventative management measures, avoid and relieve the harm of heavy metals pollution to aquicolous ecosystem in time

    隨后以這幾種重金屬作為實驗毒物，以鯽魚為實驗動物，應用環境生物技術、火焰原子吸收分光光度法、鄰苯三酚自氧化法、透射電鏡等技術研究了重金屬cu 、 zn 、 cd和cr對鯽魚的急性毒性及其安全濃度評價、混合重金屬在鯽魚幼體組織內的積累和分佈、 cd對鯽魚鰓和肝臟中sod活性的影響、 cd對鯽魚肝細胞和腎細胞超微結構的影響等，全面和系統地研究了水環境中重金屬暴露對魚類的毒性影響，初步探討了重金屬污染對魚類的個體? ?器官? ?組織? ?細胞? ?分子等各水平層次的影響，為制定漁業生產上預防性的管理措施提供科學依據，及時避免或減輕重金屬污染對水生生態系統造成的損害。
  2. Cloudy swelling is seen in febrile infectious diseases and metallic poisoning.

    混濁腫脹見于熱性傳染病和金屬中毒。
  3. The current test method of heavy metals in edible alcohol is adopted colorimetric method using hydrogen sulphide saturated solution as colorific agent, this method is toxic, disagreeable odour, contaminated, overlaborated and time expended

    摘要食用酒精重金屬檢驗方法目前是採用飽和硫化氫溶液作顯色劑的比色測定法，該法毒性大、氣味難聞、污染嚴重、繁瑣、耗時。
  4. Progress of study on joint toxicity of heavy metals

    重金屬聯合毒性作用研究進展
  5. Our products contain no fluoride heavy metal compounds and

    不含氟化物和毒害性金屬
  6. On the basis of the investigation of the content and distribution of heavy metals in sediments and benthic organisms from the sewage stream in guangzhou city, the antagonistic effect of selenium on the harm of mercury ( hg2 + ) to the tissues in swordtail fish ( xiphophorus helleri ), the 22nd offspring purely cultivated by pearl river fishery research institute, were measured by physiological and biochemical indexes and observation of electron microscopy

    本研究中首先調查了廣州市河涌沉積物及底棲生物體內重金屬含量及分佈，並以珠江水產研究所培育的水生實驗動物?劍尾魚為實驗材料，利用環境生物技術，電鏡觀察等技術方法研究了重金屬?汞對劍尾魚組織的毒害及機體必需微量元素硒對其毒害的拮抗性影響。
  7. The main study in this paper included as follows : the content and distribution of heavy metals in sediments and benthic organisms from the sewage stream in guangzhou city ; the acute toxicity and joint toxicity of mercury and selenium to swordtail fish ( xiphophorus helleri ) ; the damage of mercury to the indexes of antioxidant system in the gills and livers in swordtail ( including the measurement of the activities of total antioxidative capacity [ t ~ aoc ], superoxide dismutase [ sod ], glutathione peroxidase [ gsh - px ] and the concentration of malondiald - ehyde [ mda ] ) and the relief effects of selenium on it, as well as the physiological damage of mercury on the tissues, namely : the antagonistic effect of na + - k + ~ atpase activity on the tissues between selenite and mercury, and the ultrastructural damage under the exposure of mercury

    研究內容主要有：廣州市河涌沉積物及底棲生物體內重金屬含量及評價；汞和硒對劍尾魚的急性毒性和聯合毒性及安全濃度的評價；汞對劍尾魚鰓和肝臟中抗氧化系統的毒性，包括對總抗氧化能力、超氧化物歧化酶、谷胱甘肽過氧化物酶活力及丙二醛含量的測定及硒對其保護作用；汞對劍尾魚組織生理毒性即：汞對na ~ + - k ~ + atpase活力的影響及硒的保護作用和汞和對劍尾魚組織超微結構的損傷等。以高氯酸?硝酸消化法和火焰原子吸收分光光度法測定了廣州市河涌沉積物和底棲生物中重金屬含量。
  8. Characterization of severe acute occupational poisoning accidents related to metal and metalloid in china between 1989 and

    1989至2003年全國金屬及類金屬化合物重大急性職業中毒的特徵
  9. Before now most of the research has concentrated on the action of single compounds against organisms. when two or more chemicals are applied simultaneously to a living system or unit, the combined effect may be one of the followings : additive action, antagonism and synergism

    目前，有關污染物的生物效應研究多數還是集中在單個化合物的生物效應，隨著多種污染物（包括重金屬）進入水域環境后，所發生的聯合毒性效應往往表現為相加、拮抗或增毒作用。
  10. The adulterated edible oil could be determined by detecting the regular physicochemical indexes, metal ion content, conductivity, sdbs content, afb1, volatile material, fatty acid composition, cholesterol, ir and uv characteristic absorption

    通過對油脂的常規理化指標、金屬離子含量、電導率、十二烷基苯磺酸鈉（ sdbs ） 、黃麴黴毒素、揮發性物質、脂肪酸組成、膽固醇、紅外及紫外特徵吸收等指標進行定性定量分析，可以鑒別食用油是否摻偽。
  11. This course contents : environmental biosensor ; environmental indicator ; biotoxicity ; the application of biotechnology on : waste water, solid waste, heavy metal pollution, purification and remediation of aquifers, soil amendment, biopesticides, and biopolymers ； and phytoremediation

    本課程包括要了解：環境生物感測技術；生物指標；生物毒性；生物科技在廢水、廢棄物、重金屬污染、水質凈化與整治、土壤改良、生物農藥、生物高分子材料之應用及植物復育。
  12. 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。
  13. 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

    鎘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，但防禦反應隨著重金屬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，對草魚的鎘毒性危害起保護作用。
  14. The dietary fiber contained in the sodoit fat eliminating formula can absorb toxins such as saturated fatty acid, cholesterol and heavy metal on the stomach wall, and strengthen enterogastric peristalsis to discharge toxins out of the body fast, thus to improve gloss and elasticity of the skin

    瘦得易清脂配方內含的膳食纖維，它能吸附腸胃壁中的飽和脂肪酸、膽固醇、重金屬等毒素，並加強腸胃蠕動，使毒素快速排出體外，改善皮膚的光澤及彈性。
  15. Toxicity assessment of soil contaminated by heavy metals using algae growth inhibition test

    應用斜生柵藻生長抑制實驗對重金屬污染土壤的毒性進行診斷
  16. Research on using misqurnus mizolepis as an indicator to predict the toxicity of heavy metals in the sediment

    用泥鰍作底泥重金屬毒性指示生物的研究
  17. After adding la3 + and ce3 +, the enhancement of relative membrane penetration ( rmp ) by heavy metal stress was reduced, the peroxidation of membrane lipids was alleviated and to some degree protected the membrane from injury by heavy metal ions, thus utimately promote the tolerance ability of plants to heavy metal stress. mesurement of element consentration by icp - ms method showed that rare earths could decrease the accumulation of heavy metal ions in the plants through competition effect

    在受重金屬離子污染的培養液中施加la ~ （ 3 + ） ， ge ~ （ 3 + ）后，與單一重金屬毒害相比， la ~ （ 3 + ）和ce ~ （ 3 + ）有效抑制了重金屬脅迫引起的細胞膜透性增加，使膜脂過氧化水平減弱，從而延緩了對膜的損傷，最終增強了對重金屬離子的抗性。
  18. The main mechanisms of earthworms ' resistance to metal pollutants are also elaborated : ( 1 ) its lipid antioxidative enzyme system helps relieve the stress of oxidation ; ( 2 ) compartment and immobilization of metals ; ( 3 ) process of chelating and detoxicification ; ( 4 ) lysosome and cellular plasmid are activated to restrain activity of heavy metals

    並闡述了蚯蚓對重金屬的主要耐性機制： （ 1 ）脂質過氧化保護酶系統緩解氧化脅迫； （ 2 ）分隔、固定作用； （ 3 ）螯合解毒作用； （ 4 ）溶酶體和細胞質粒抑制重金屬活性。
  19. The third part studied ecological effect of combined pollution for hms in plearotus ostreatus, measured the lingth and anti - weed - moulds ability of hyphae, biomass of plearotus ostreatus, biovailability of hms, hms enrichment, the variety of hms toxicity and the transformation amd redistribution ability of hms. the ecological dffect of hms on plearotus ostreatus is reviewed. hms mentioned above were harmful to the growth and yield of pleurotus, ostreatus, but cd could enhance billogical efficiency

    第三部分：研究重金屬復合污染物對平菇生態效應的影響，分析了菌絲生長速度和抗雜性，平菇的生物量，重金屬離子的生物有效性，平菇對重金屬的吸收與富集，重金屬毒性的差異和重金屬離子的分配和遷移，綜合分析了重金屬的交互作用對平菇的生態效應。
  20. Study on optical - sensor system for detecting heavy metal ' s toxicity

    一種檢測重金屬毒性的光纖傳感器系統的研究
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