lead pollution 中文意思是什麼

lead pollution 解釋
鉛污染
  • lead : n 1 鉛，鉛製品。2 【航海】測鉛，測深錘，水砣。3 〈pl 〉（鋪屋頂的）鉛皮；鉛皮屋頂；【印刷】插鉛，...
  • pollution : n. 1. 污染（作用）。2. 腐敗，墮落。
  1. Using potted trial, the soil heavy metal lead pollution influences on maize plant growth were studied under lime ameliorant condition

    摘要採用盆栽試驗，研究了在施用石灰改良的條件下，土壤重金屬鉛污染對玉米生長的影響。
  2. Along with development of mining in this region, abnormity of heavy - metal endogenetic geochemistry change to heavy - metal inchoative geochemistry, which lead to accumulation and diffusion of heavy metal in mine region of red soil and great red soil area, serious degradation of soil caused by heavy metal pollution, and mine ecological system destroy

    隨著有色金屬采礦業的發展，重金屬的內生地球化學異常轉化向表生地球化學異常。由此，使紅壤礦區土壤乃至大面積紅壤中重金屬積累擴散，造成土壤重金屬污染退化加劇，生態系統遭受嚴重破壞。
  3. Previous examinations have shown that poorly maintained ventilation systems can add more than 30 % of the pollution that can lead to the so - called sick building syndrome

    以往的研究告訴我們，沒有清潔到位的通風系統會增加高於30 %的污染，而引起所謂的病態樓宇綜合癥。
  4. Lead is also used in some ceramic and vinal （ vinyl ） products, candles, hair colorings and other goods, and it can be found in soil and air pollution from factories, power stations and the use of leaded fuel

    陶瓷製品及乙烯基產品也含鉛成分，如蠟燭，染發劑以及其他產品，另外，工廠、發電廠及其他鉛能源的使用產生的土壤和空氣污染中也有鉛成分的存在。
  5. A cohort analysis of the effects of environmental lead pollution on behavior problems among children aged

    3歲幼兒行為問題影響的隊列分析
  6. 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種重金屬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鎘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 ） 。
  7. Being a liquid containing high organic pollutants, brewery wastewater may not only lead to environmental pollution, but also decreas e the utilization ratio of raw material used in beer production. therefore, many sc holars and breweries have paid much attention to developing new techniques for t reating and making use of brewery wastewater. this paper makes a comparison among various new techniques on the basis of analyzing the sources and characteristic s of brewery wastewater. it is concluded that a single technique can not effectiv ely remove the contamination from brewery wastewater, and only the combination of various techniques can achieve great benefits both in economy and in environment. thus, several proposals are put forward for future research

    啤酒廢水中有機物的含量較高，如直接排放，既污染環境，又降低啤酒工業的原料利用率.為此，許多學者和廠家對啤酒廢水的處理與利用技術進行了研究.本文在闡述啤酒廢水的來源及特點的基礎上，對幾種常見的處理利用技術進行了比較，結論是：單一的處理和利用技術不能從根本上解決啤酒廢水的污染問題，只有將多種技術結合使用，才能達到經濟效益和環境效益的統一.最後，對未來的研究方向提出了幾點建議
  8. 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。
  9. The results show that, the more soil lead pollution concentration is high, the more heavy metal lead is absorbed by maize plant, and the more maize plant growth influenced is graveness

    結果表明：土壤重金屬鉛污染質量分數越高，玉米吸收重金屬鉛越多，對玉米的生長影響越大。
  10. Toxic effect of lead pollution on porphyra yezoensis

    鉛污染對條斑紫菜的毒害影響
  11. Effects of lead pollution on children s health

    鉛污染與兒童健康
  12. Study on lead pollution and the related factors in crops on the highway - sides

    公路邊農作物鉛污染水平與相關因素研究
  13. Study on lead pollution and its distribution in the soil on the highway - sidesof mountain area

    山區公路邊土壤鉛污染水平及其分佈規律研究
  14. Remelted lead is an important way to reuse the waste and to prevent lead pollution but it may produce soil lead pollution without appropriate treatment

    再生鉛冶煉是對廢棄物的循環利用，防治鉛污染的重要手段。
  15. To investigate the lead pollution levels of newborn, the blood lead level from 269 newborn were analysed in october, 2004 - december, 2005

    摘要為了解新生兒鉛暴露水平， 2004年10月2005年12月對住院新生兒269例進行了血鉛調查分析。
  16. The lime control effects are represent on plant high, leaves area, root cubage and others for maize plant growth influenced by heavy metal lead, and the differences are prominent between meliorative treatment and single lead pollution treatment

    石灰對重金屬鉛影響玉米生長的抑制效應表現在株高、葉面積、根容積等，改良處理與單一鉛污染的處理差異顯著。
  17. Ireland has taken the lead in protecting non - smokers from tobacco smoke pollution, a european commission - funded report has said

    愛爾蘭在保護不吸煙者免受煙草毒害方面已成為排頭兵，這是由一份歐洲委員會資助的報告披露的。
  18. In order to understand the origin of lead in air, proton microprobe was used to measure pm10 environmental monitoring samples of wusong district, shanghai city, and lead pollution origin of this district was studied with micro - pixe spectrum " fingerprint " combined with pattern recognition technique

    摘要為?解空氣中鉛的來源，用質子微探針測量了上海市吳淞地區空氣pm10環境監測樣品，用微束質子激發單顆粒x射線能譜「指紋」結合模式識別技術研究了該地區鉛污染的來源。
  19. Abstract : with the rapid development of industry and transportation ， the pollution of lead ， a widely used heavy metal element being very harmful to human ， has extended from occupational environment to daily environment ， and is being paid more and more attention to. in view of the severity of enviromemtal lead pollution ， harm of chronic lead poisoning to children ' s growth and intelligence development ， and the defects of the agents to remove lead available now ， this paper emphasizes the significance and importance to explore high effective ， no side - effect antidote to chronic lead poisoning ， points that using natural materials to prevent and treat chronic lead poisoning is a significant direction to explore ， and reviews the studies in the area

    文摘:本文從鉛污染的生活環境化、低濃度環境鉛污染對兒童發育和智力的阻礙、傳統驅鉛劑存在的問題論述了探索高效、安全、無毒副作用驅鉛劑對防治環境鉛污染慢性中毒的重要性，介紹了國內外利用天然產物防治鉛中毒的研究概況及進展，指出利用天然產物防治鉛中毒是一項很有意義的探索方向。
  20. The effects on the health of children functioned by the lead - pollution in food

    食品鉛污染狀況及對兒童健康的影響
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