遷移污染 的英文怎麼說

中文拼音 [qiānrǎn]
遷移污染 英文
migration stain
  • : Ⅰ動詞1. (遷移) move 2. (轉變) change 3. (古時指調動官職) be appointed to a certain post Ⅱ名詞(姓氏) a surname
  • : Ⅰ動詞1. (移動) move; remove; shift 2. (改變; 變動) change; alter Ⅱ名詞(姓氏) a surname
  • : 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)...
  • : Ⅰ動詞1 (用染料著色)dye 2 (感染) catch [contract] (a disease) 3 (沾染) acquire (a bad hab...
  • 遷移 : move; remove; migrate; shift; transport; migration; transference; removal
  • 污染 : pollute; contaminate
  1. Taking the irrigation with reclaimed water of dawukou forest park in ningxia as an example, through the indoor test of one - dimensional dust columniation, the regular patten of pollutant shift in soil when irrigated with reclaimed water at different infiltration condition was studied

    摘要以寧夏回族自治區大武口市森林公園利用再生水灌溉為例,通過室內一維土柱試驗模擬土壤的入滲過程,研究了不同灌溉入滲條件下物在土壤中的運規律,結果表明:土壤的吸附作用是影響該地區土壤的主要因素。
  2. Dna damages caused by so2 and lead acetate were studied with the single cell microgel electrophoresis technique ( or comet assay ) in order to confirm the damaging degree of lead ( as an important component of atmosphere particle matter ) on dna from male mice exposed to so2. the migrating distances of dna of brain, lung, spleen and kidney cells of mice increased significantly, compared to the control group under conditions of single and combined poisoning of so2 ( 42mg / m3 ) and lead acetate ( 0. 2 % ), and lead could strengthen dna damage degree by so2 in nuclear dna of brain, kidney, spleen cells. damaging degree of so2 on nuclear dna of lung cell of mice was more severe than that of lead

    為了明確大氣顆粒物中的重要組分? ?鉛在二氧化硫所致dna損傷中的作用程度,利用單細胞凝膠電泳技術( singlecellgelelectrophoresis , scge ,或稱彗星實驗, cometassay )研究了鉛與二氧化硫的聯合,結果表明在42mg m ~ 3so _ 2和0 . 2醋酸摘要一abstract鉛單獨及聯合毒條件下,小鼠腦、肺、腎、脾細胞dna距離均比對照顯著增加;鉛加劇了50 :對腦、腎、脾細胞核dna的損傷程度; 50 :對肺細胞核dna的損傷程度要比鉛的損傷大,小鼠肺細胞核dna距離在50 :和醋酸鉛聯合作用組與醋酸鉛單獨作用組間有極顯著性差異( p < 0 . 01 ) ,而與502單獨作用組間沒有顯著性差異。
  3. Following a relevant united nations general assembly resolution, the hong kong observatory started measuring radioactivity in 1961 to monitor radioactivity in air which might affect the health of the local population and to determine, as part of an international network, the global atmospheric transport of radioactive dust and other contaminated substances

    根據聯合國大會通過的相關決議,香港天文臺於1961年開始監測大氣中可能影響市民健康的放射性物質,並作為國際測量網的一部份,測定大氣中放射性塵埃及其他物的全球情況。
  4. Following a relevant united nations general assembly resolution, the hong kong observatory ( hko ) started measuring radioactivity in 1961 to monitor radioactivity in air which might affect the health of the local population and to determine, as part of an international network, the global atmospheric transport of radioactive dust and other contaminated substances

    根據聯合國大會通過的相關決議,香港天文臺於1961年開始監測大氣中可能影響市民健康的放射性物質,並作為國際測量網的一部份,測定大氣中放射性塵埃及其他物的全球情況。
  5. The leaching and transferring of 95zr in different soils and its actions in several aquatic and terraneous ecosystems were studied by using the isotope tracer techniques. this would provide some basic data for illustrating the behavior of 95zr in different agricultural ecosystems and serve as science according for establishing some safety standard and managing pollution. at one time, environmental pollution arising by poisonous pollutes has been global hotspot problem

    本文採用同位素示蹤技術研究了~ ( 95 ) zr在不同土壤中的淋溶、和在幾種水生及陸生生態系統中的行為,為探明~ ( 95 ) zr在不同農業生態環境中的行為規律提供基礎資料,對制定有關安全標準和治理提供了科學依據。
  6. A review of thallium pollution migration and transformation

    鉈的環境轉化
  7. The ditches are the first pool of diffuse nutrients from rain runoff and field drainage, and are shaped to a net work in the area of the lower reaches of the changjiang river where the cultivation manner of fields are rotation of rice and wheat. now we have learnt little about the mechanisms of pollutants trasport and transformation in ditch wetlands

    長江下游水稻-小麥輪種區溝渠濕地呈網路狀密集分佈,是降雨徑流和農田排水的首要匯聚地,我們對物在溝渠濕地中轉化的機理還知之甚少,本文分析了: 1
  8. 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的防治提供可靠的技術保障,而且對于其它重金屬的治理也有一定的理論意義。
  9. It mainly includes the way of mercury pollution, transportation and harness method of mercury in soil

    主要包括土壤汞的途徑、方式和治理辦法。
  10. 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沉澱富集機理可以為防治磷礦山開采中可能產生的鎘提供對策。
  11. The soils and sediments organic matter ( som ) are highly heterogeneous and comprise various complex organic macromolecules such as humus, kerogen, black carbon ( bc ), etc. the relative abundance, characteristics and structure of these som play a important role on the global carbon cycles, global change, transformation and fate of the organic and inorganic pollutants, the soil fertility

    土壤和沉積物有機質是高度非均質的,包括許多復雜的有機高分子聚合物如腐殖質、乾酪根、碳黑等。這些有機質的相對含量,性質和結構對全球碳循環,全球氣候變化,有機和無機物在自然界的、轉化和歸宿,土壤的肥力等有非常重要的影響。
  12. The measurement of the hydrochemistry mobility of the oil pollutant in the aeration zone

    石油類物在包氣帶土層中的水化學率測定
  13. Investigation in into the stress of heavy metals to pavlova viridis and the their absorption abilities is key to treatment of environmental contamination, and significant in understanding the transferring and transforming behaviors of heavy metals, the results from obtained from such research can prove useful in establishing the standards for wastewater release and provide a framework for water quality evaluation

    四種重金屬離子對海洋綠色巴夫藻的生長影響及富集現象的研究研究重金屬離子對海洋綠色巴夫藻的脅迫作用及吸附現象對治理環境,和研究重金屬在水體當中的轉化有重要意義。也可以為國家制定水質排放標準和進行水質評價方面理論依據。
  14. Abstract : concentration polarization and fouling of membrane are the key problen which has effected in widening use of microfiltration. based on understanding on the flux decline and lateral migration deposition of porticles in tubular membrane, some analysis on effect factors of enhancement of microfiltration within tubular membrane with rotation flow is introduced, in this paper

    文摘:濃差極化和膜是阻礙微濾廣泛應用的關鍵難題,在認識理解顆粒沉積和過濾速率下降的基礎上,本文對旋轉流管式膜微濾進行了一定的探討分析。
  15. Applications of ion mobility spectrometry in environmental monitoring

    離子譜在環境物檢測中的應用
  16. The variation of wave - induced nearshore current fields and long period oscillation of water surface result in sediment transport, resonance of harbors, ship failures, diffusion of pollutants and difficult sea rescues, drawing scientific researchers " concern

    由波浪產生的近岸流場的變化和水面的長周期振蕩,導致泥沙,港口共振,船舶失事,擴散,海上救生困難,這些都已經引起了科研工作者的廣泛重視。
  17. Modeling of contaminant migration in saturated porous media

    飽和多孔介質中模擬
  18. There are three difficulties and key problems in this papaer : : the first problem is what is the dominance bearing of the leakage fractures, and how the bedrock fracture water distribute, the second is how to test the complex chemical behavior in experiment way and quantify the relative parameters, the last question is how to number the transportation of the element 90sr and its pollution to solve the three problems, this paper does lots of work and come to the prospective order, the creativities in this thesis as follow : ( 1 ) the dominance bearing of the leakage fractures and the distribution feature of the fracture water are ascertained based on rich geological data, these basal researches are very important, which are the premises to build the transport model of the fracture water in hae field

    本項研究工作的難點和關鍵問題有三個: hae處置場基巖裂隙系統中,導水裂隙的優勢方位是什麼,基巖裂隙水活躍帶分佈情況如何;怎麼對核素的復雜化學行為進行實驗室測試並取得有關定量化參數;怎樣數值化表現出溶質的行為和情況本論文在解決以上三個問題上做了大量的工作,達到了預期的目的,其創新之處有以下三點: ( 1 )通過地質資料的分析,首次提出了hae預選處置場基巖裂隙導水的優勢方位和基巖裂隙水活躍帶的大致分佈特徵。它是一個很重要的基礎性研究成果,是建立hae處置場水運動模型的前提。
  19. But there are still many problems of landfills in practice, e. g. the isolation and safe - contaminant systems of landfill. on the basis of the theory of contaminant migration in clay, the geoenvironmental characteristics of clay and their effects on the effectiveness of clay liners in landfill are studied in this thesis

    針對目前國內在填埋場防技術中普遍存在的問題,本文基於垃圾填埋場滲濾液中物在粘土中的機理,系統地研究了襯墊中粘性土的環境土工特性,及其對垃圾填埋場襯墊防性能的影響。
  20. Two models are applied to the hongzehu lake water system and according to the features of the flow field and concentration distribution along the rivers and in the lake, the transportation tendency of the pollutants is analyzed

    根據流場和濃度場幾個特徵時刻的分佈特點,明確了物的變化趨勢,為水環境容量的計算和評估提供了科學依據。
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