背景污染 的英文怎麼說

中文拼音 [bēijǐngwūrǎn]
背景污染 英文
background contamination
  • 背 : 背動詞1. （用脊背馱） carry on the back 2. （擔負） bear; shoulder
  • 景 : Ⅰ名詞1 （風景; 景物） view; scenery; scene 2 （情形; 情況） situation; condition 3 （戲劇、電影的...
  • 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...
  • 背景 : （布景; 襯托主體事物的景物; 對人物、事件起作用的歷史條件或現實環境） background; backdrop; setting
  • 污染 : pollute; contaminate
  1. The country has made substantial scientific and technological achievements in some research areas, such as the comprehensive prevention and control of beijing ' s environmental pollution, the capacity of the atmospheric environment, the background value and environmental capacity of the nation ' s major soils, acid deposition and its impact and control, the forecasting and monitoring of the influence of the changes in the global climate and corresponding countermeasures, the depollution of coal, and the control of air pollution

    國家取得了北京市環境污染綜合防治研究、大氣環境容量研究、全國主要土壤背景值與環境容量研究、酸沉降及其影響和控制技術研究、全球氣候變化預測影響和對策研究、潔凈煤及大氣污染控制技術研究等一大批科技成果。
  2. The establishment of synthetic space database of hydrology, engineering and environmental geology for key cities and economic developing zones

    湖北黃石地區水體砷背景及其污染的環境地球化學研究
  3. Building non - point source pollution spatial database of the three - gorge reservoir area can not only know about the background, status and rule of non - point source pollution and assessing non - point source critical area and calculating pollution load but also provide the scientific dependent for bringing forward quantity control goal and establishing control stratagem of non - point source pollution of the three - gorge reservoir area

    建立三峽庫區農業面源污染空間數據庫不僅可以查清三峽庫區農業面源污染的背景狀況、現狀、規律和三峽水庫水體污染現狀及其容量，進行危險性評價，確定三峽庫區水體的污染負荷，而且可以為提出三峽庫區面源污染物總量控制目標並制定三峽庫區農業面污染控制戰略提供科學依據。
  4. My paper explored the process and methodology system of pollution - free vegetable industry plan based on county level and put forward the process and method which is based on four phase, including stratagem plan, collectivity plan, subarea plan and project plan. the methodology system include background analysis, location analysis, swot analysis, the natural resource status quo analysis of vegetable growing district, the vegetable production, process and circulation analysis, the pollution survey and evaluation of pollution - free vegetable production and the peasant " s environment consciousness survey and analysis etc. a case in quzhou county, hebei province was studied based on the system above

    本文以縣域為單位，對無公害蔬菜產業規劃的步驟和方法體系進行了研究，提出了基於四個層面（發展戰略規劃、總體規劃、分區規劃和項目規劃）的縣級無公害蔬菜產業規劃的步驟和方法體系，其中方法體系的主要內容包括背景分析、區位分析、 swot分析、蔬菜種植區的自然資源現狀分析、蔬菜生產、加工和流通現狀分析、無公害蔬菜生產的污染源調查和評價、農民的環境意識的調查分析等。
  5. 1 ) the number of sandstorm days from 12 weather stations in the helanshan zone is documented, indicating that the events can happen on the east and west sides of the ranges all the year round, with high frequencies in april to may, averaging 3. 2 and 3. 1 days on the west side, respectively and with the eastern high frequency in april, averaging 2. 0 days. also, analysis reveals that the high frequency period for eastern station yanchi and western guaizihu is april, with 5. 4 and 5. 2 days, on average, respectively

    銀川、巴音浩特和通古淖爾三地背景大氣沙塵氣溶膠粒子的數濃度譜和質量濃度譜均呈單峰型，服從對數正態分佈，與城市污染物氣溶膠的三峰、雙峰質量譜明顯不同。浮塵、揚沙、沙塵暴天氣條件下，平均數濃度和質量濃度是依次增加的，可相差4 - 7倍。沙塵氣溶膠粒子譜分佈還與地理位置有關。
  6. The instructor will focus on woodland ecosystems and wetland ecosystems and will consider the kinds of investigations that people can do to look key biological concepts ( food webs, energy flows, adaptation, succession, issues of pollution and so on ) using different ecosystems

    講師將以林地、 ?地等不同生態系為背景，說明在戶外教學中可應用之調查方法，來探索生物界中如食物鏈、能量循環、生物適應與延續、污染問題等等主題。
  7. Water environment pollutant load along the yangtze river in jiangsu province in the condition of the great development

    沿江大開發背景下長江江蘇段水環境污染負荷趨勢
  8. On the basis of profound research of the changing, feature and main contradiction of the ecologic system and the fine analyzing of the environment management and construction, utilizing the theory of economics, ecological economics and the concept of sustainable development, " the study on ecologic environment integrated engineering of shijiazhuang " establishes the ecological indicator system and makes the mid - term and long term integrative construction target. it also formulates the regulative ecological system engineering, ecologic environment integrated engineering, eco - system restoration engineering and ecological demonstrated engineer, and explains how to realize the engineer through the case of soa controlling. at the same time it will help shijiazhuang to realize the optimum cycle in eco - system and build our city it into an ecological and sustainable development city

    《石家莊市生態環境綜合整治工程研究》運用生態學、生態經濟學、可持續發展的理論，在深入研究和分析了石家莊城市生態系統的演變、特徵及主要矛盾和生態環境整治建設的背景的基礎上，建立了石家莊城市生態系統指標體系，確定了中長期城市生態綜合整治目標，提出了實施生態系統調節工程、生態環境綜合整治工程、生態系統恢復建設工程和生態示範工程的城市生態工程體系，並以石家莊市so _ 2污染控制工程為例，說明如何實現生態環境綜合整治工程，為解決石家莊城市生態系統的生態環境問題，逐步實現石家莊市生態環境良性循環和經濟社會可持續發展，將其建設成為生態型經濟發展示範城市的戰略目標的實現，提供了決策的科學依據。
  9. To control the oil contamination, the mathematical model is set up on the lubrication and hydraulic system and simulated the dynamic proceed in the real circumstance

    摘要為了控制油液的污染，建立了液壓潤滑系統簡化后的污染控制系統的數學模型，推導出了理論平衡計算公式，並在實際工程考核應用背景下研究了其污染動態平衡的過程。
  10. Therefore, through comprehensive rserch and analysis on the river ' s historical background, comprehensive revitalization and water pollution condition, this paper brings up some methods and advice on how to protect funan river

    本文通過對府南河歷史背景、綜合整治工程及其水質污染狀況的全面分析研究，對如何更好地保護府南河的水質提出了一些方法和建議。
  11. Research background and the motive industrial revolution makes the mankind enter industrial civilization, and creates the unprecedented achievements. otherwise, it also makes the environmental quality of the earth worsen sharply and causes global environmental pollution and ecological disruption, which constitute some new threats to the mankind ' s existence and development

    一、研究背景及動機工業革命使人類進入工業文明，創造了前所未有的成就，但也使地球環境質量急劇惡化，造成了全球性的環境污染和生態破壞，對人類的生存和發展構成威脅。
  12. In this paper, the heavy metals pollution and its characteristics in soil, the harm to the environmental and the chemical - behavior of heavy metals in soil are introduced. the heavy metals element beckground value in soil is discussed

    介紹了土壤重金屬的污染及其特點，重金屬對環境危害和在土壤中的化學行為，最後論述了土壤重金屬元素的背景值。
  13. The type of this article is " used for product ". it analyzes surface pollution of metal, hydro capacity and effect to wall piping quantitatively on the base of the rinsing of piping of hydraulic system of precise - rolling machine at the hot sequential rolling plant. by analysis, we confirm the fit flux and pressure when rinsing, design high - ability, high - efficiency, wide - applicability whole set equipment

    本論文的成果直接用於生產，以太鋼熱連軋精軋機液壓系統的鋼管清洗為背景，對金屬表面污染進行分析，對液壓鋼管沖洗時流體的性能和其對管道內壁的作用效果進行定量的分析，確定合適的沖洗流量和沖洗壓力，設計製造了能力大、效率高、效果好、適用廣的成套裝置。
  14. Now design efficiency of common gas boiler can reach 90 percent or so, but various factors such as load, fuel quality, work condition and pressure which result in uncompleted burning of gas and excess air, decrease boiler hot efficiency and cause resources waste and environment pollution. considering these it is essential to adopt closed loop feedback control to boiler burning system

    現今，一般的燃氣鍋爐設計效率均能達到90 %左右，但在實際運行中，因負荷、燃料品質、工作環境、壓力、混合情況等因素的影響，往往造成燃氣不完全燃燒或空氣過量，使鍋爐熱效率降低，造成能源浪費與環境污染，在這樣一種背景下，有必要對其燃燒系統進行閉環反饋控制。
  15. Gone were most of the heavily polluting sewage outflows from dense residential developments, the waste from farms, and the contaminated stormwater drains

    以往泳灘背後稠密住宅樓宇排出骯臟污水禽畜農場的廢物和雨水渠的排放，均造成嚴重的環境污染，這些情景今天已不復見。
  16. The algorithm has been successfully tested for the signal - peak spectral signature pollutant methanol and ammonia as the representative of multiple - peak spectral signature pollutants

    這一方法為在快速移動背景下的污染氣體探測識別提供了一種快速簡便的手段。
  17. According to procedures and rules for arable land gradation and classification, the thesis make studies with taiyuan city jiancaoping country as study region. this region is a town ' s outskirts which have complicated terrain, differ greatly in land quality and contaminated arable land. the study has centred on the structural system of the index of the arable land gradation and classification, the definition and quantify of the ecological index, the divide of index ' s region and the foundation of data base which is based on mapgis for the arable land gradation and classification

    該項研究就是在此背景下，以太原市尖草坪區為研究區域，以《農用地分等定級規程》為技術依據，針對該區域地形復雜、城郊型特點明顯，土地質量差異較大，土地污染現象嚴重等特點，重點對農用地分等定級指標體系的構建、生態環境指標的確定和量化、指標區的劃分，以及基於mapgis支持下的分等定級數據庫的建立和應用等開展了研究。
  18. Analysis of boron background concentration and pollution status of water in kuandian county

    寬甸縣水中硼的背景濃度及污染現狀分析
  19. In this paper, the trend of worldwide emission control and the probability of emission measurement on - board ship is discussed in the context of annex vi to marpol 73 / 78. then the inevitability of emission measurement on - board is brought forward

    本論文以imo 《 marpol公約》附則「防止船舶造成大氣污染規則」的出臺為背景，分析了今後對船用柴油機的排放限制必將越來越嚴格的趨勢，得出船用柴油機排放實船測試勢在必行的結論。
  20. Methods and results ? a case - crossoer study design was used to analyze ischemic eents in 12 865 patients who lied on the wasatch front in utah

    背景：最近證據表明長期暴露在微粒子污染的空氣可以導致肺部和全身性氧化應激、炎癥、動脈粥樣硬化進展加快、缺血性心臟病和死亡的危險。
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