污染面積 的英文怎麼說

中文拼音 [wūrǎnmiànjī]
污染面積 英文
contaminated area
  • 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...
  • 面 : Ⅰ名詞1 （頭的前部; 臉） face 2 （物體的表面） surface; top 3 （外露的一層或正面） outside; the ri...
  • 積 : Ⅰ動詞（積累） amass; store up; accumulate Ⅱ形容詞（長時間積累下來的） long standing; long pending...
  • 污染 : pollute; contaminate
  • 面積 : [數學] area
  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. Water pollution administration has been a cosmopolitan question, and at the same time the western countries have acquired a lot of success and experiences in water pollution administration. so we must change the thinking way, analyze hesperian experience and use for reference, when our country are facing with the serious problem in water pollution administration, so that we can advance chinese water pollution administration system reform

    水污染治理問題已是一個全球性的公共問題，同時西方國家在水污染的治理方面已取得了較大的成功，積累了許多寶貴的經驗，因此在我國水污染治理仍面臨艱難問題的今天，必須轉變思路，運用理論知識對西方國家的經驗進行分析、加以借鑒，推進中國水污染治理體系的改革。
  3. The entire library collection covers marine ecology, marine biology, marine geology, aquaculture, fisheries management, and pollution, marine zoology ( ichthyology ) and oceanography, analytical chemistry, sediments and remote sensing

    藏書中包括海洋生態學、海洋生物學、海洋地質學、水產養殖學、漁業管理、污染、海洋動物學（魚類學）和海洋學、以及分析化學、沉積學和遙感方面的書籍。
  4. 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。
  5. The soil salification is a serious problem for agriculture and environment. especially now with the development of industry, the situation of soil salification becomes more and more serious, and the quality of water is continuous worsened. research on the mechanism of salt tolerance especially in the important crops, such as wheat, is becoming more urgent than ever before

    土壤鹽漬化是影響農業生產和生態環境的嚴重問題，隨著工業污染加劇，灌溉用水的質量不斷下降和化肥使用不當等原因，次生鹽堿化土壤面積有不斷加劇的趨勢，給農業生產造成重大損失；黃矮病毒病是小麥等禾本科植物的重要病害之一，其傳毒介體蚜蟲更使植物產量損失巨大。
  6. To decontaminate vehicles, machinery and other bulky surfaces, purdon worked with his colleague andrew burczyk to invent cascad ( canadian aqueous system for chemical - biological agent decontamination ), which is a buffered hypochlorite solution combined with a surfactant and a solvent

    為了清除車輛、機具與其他的大面積污染，珀登與他的同事柏克柴合作研發了加拿大清除生化戰劑污染用液態系統（ cascad ） ，這是一種次氯酸鹽的緩沖溶液，內加界面活性劑與溶劑。
  7. Results show that policy of increasing green coverage ratio would bring significant contributions to increase urban green land area and its modification ability to air purification effect

    研究發現：國內營建業?能長期實施?覆? ，將能具體增加都市?地面積並增進?地吸收污染氣體能? ，具備凈化都市空氣之效果。
  8. However, there exist a variety of serious problems we are confronted with like environmental deterioration, a decrease in forest coverage, decertification, exhausted diversified living beings and environmental pollution

    森林面積減少、土壤沙化、生物多樣性的破壞、環境污染等成為我們面臨的嚴重的環境問題。
  9. According to the experimental data of droplet size 、 particle spectrum range 、 droplet cone shape 、 flow rate 、 cover area and cover area rate which obtained through changing the pressure of power sprayer and the nozzle diameter in greenhouse ， this paper made comparative analysis on atomizing performance in same pressure and different nozzle type between same nozzle type and different pressure. the conclusion is that : the ejection rate and the droplet cone shape change with the variation of pressure and nozzle diameter ， average particle diameter decreases obviously and particle quantity increases obviously with the increase of pressure and decrease of nozzle diameter. these results will lay experimental foundation for precise spraying 、 low pollution and highly effective operation

    本文根據溫室內動力噴霧機壓力與噴嘴孔徑的變化影響霧滴大小、粒譜范圍、霧錐形狀、流量、覆蓋面積及覆蓋面積率的試驗數據，對相同壓力下不同噴嘴型號和相同噴嘴型號時壓力不同時的微粒化性能進行對比分析和研究，得到如下結論噴出量與霧錐形狀隨著壓力和噴嘴孔徑大小變化而變化；平均粒徑隨著壓力的增加和噴嘴孔徑的減小而明顯減小；粒數隨著壓力的增加和噴嘴孔徑的減小而明顯增多，為精噴量、低污染、高防效的防除作業奠定了實驗基礎。
  10. Time integrated ground contamination ; and

    3 .時間積分地面污染量以及
  11. The results show that adding finery ground rubber powder into asphalt is an effective way to improve its properties at low temperature and aging properties, and the used tyres could be used

    經過大量的實驗證明，利用精細廢膠粉改性道路石油瀝青是一條較好的途徑，既使瀝青路面低溫性能、抗老化等能力增加，並且又可解決由於廢輪胎積存而導致的污染問題。
  12. This study run through the basic idea of ecoregional approach methodology and systematic design by integrating agronomy, ecology, environmental economics, resource economics and maths. the study methods included macro - and micro - analysis, qualitative and quantitative analysis, theoretical and case study, statistical analysis and model simulation and so on. resources shortage and environmental pollution casued by intensive agriculture were examined for a specific suburban area shunyi district beijingissues were systematically analyzed including landuse changes, landuse driving force, water - limited yield simulation with wofost model, ecological, environmental and economical analysis of landuse, as well as optimizing pattern of landuse with rcsadss model

    本研究立足於生態區域法的基本思路，採用系統設計的思想，通過農學、生態學、環境經濟學、資源經濟學、數學等多學科的交叉與融合，宏觀與微觀、定性與定量、理論與實證研究等相結合的方法，運用統計分析、模型模擬等技術手段，在大量調研基礎上，針對目前大城市郊區農業用地中存在資源短缺、環境污染等問題，以北京市順義區為典例，從土地利用現狀與動態、驅動力、 wofost模型產量模擬、生態環境經濟分析及種植業結構優化模式等方面進行了系統研究，獲得如下研究結果： （ 1 ） 2002年順義區的土地利用仍以農業用地為主，耕地、園地、林地和牧草地之和占總土地面積的56 ，農用地中糧食作物仍佔43 。
  13. 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。
  14. As any new technological revolution brings us convenience and puzzle in ethics as well, network is not fierce floods and savage beasts, but it is a double scissors. lt has brought about positive influence but also inevitably some bad effects such as news spread unchecked, trash polluted, network addictation, hacker action even computer crime. how to promote the teenagers news techonology knowledge and take them moralty and intellect

    就像任何新技術革命在給我們帶來便利的同時，也會給人類帶來倫理道德上的困惑一樣，網路不是洪水猛獸，但它卻是一把「雙刃劍」 。它在給青少年帶來積極影響的同時，也不可避免會造成一些負面效應如信息泛濫，垃圾污染，游戲網戀，網路上癮，黑客行為，乃至網路犯罪。
  15. The dew - point sensor shall be of improved compensation type for contamination build - up on the mirror surface by using two reflective mirrors in physical and thermal proximity to each other as " wet " and " dry " mirrors

    露點傳感器應為改進補償型，當污染積聚在鏡面上時，利用兩個在物理性質和熱性質上彼此相近的鏡子作為「濕」鏡和「干」鏡。
  16. Use of mineral silicate as adsorbent in wastewater treatment is studied, which refers to its modification with different methods in order to improve the adsorption ability

    摘要國內外許多學者對硅酸鹽吸附劑進行了改性研究，通過增大吸附劑的比表面積、改變表面化學性質、增強離子交換能力以及擴大層間間距等來提高吸附劑對污染物的吸附量。
  17. Zhejiang is a strong province in agriculture. with the planting area of great profit crop becoming large and the worth ascending, contaminated food, food poisoning and export of farm product meeting with a check by superscales of pesticide, heavy metals and nitrates get a extensive attention

    浙江是一個農業大省，隨著經濟農作物種植面積的擴大和產值的上升，農藥、重金屬和硝酸鹽超標引起的食物污染、食物中毒和農產品出口受阻已受到人們的廣泛關注。
  18. Hydroelectric power exploitation can reduce sediment disposal, lengthen life of power plants in lower stream, control stream, better water quality, and reduce contamination etc. considering the structure of power of sichuan province and pointing out its six problems in power development, this thesis comes up with sustainale development strategy of sichuan hydroelectric power exploitation, that is, prefentially exploit large scale hydropower plant which has good water - adapting capability, comprehensively use water resource, try to reduce cost caused by drowning, stimulate rotating exploitation, well deal with settlement of people in hydroproject construction, and alleviate contamination

    論述水電開發在減緩泥沙淤積、延長下游水電站壽命、調控水流、提高供水量、改善水質、提供清潔能源、減少環境污染等方面對長江上游生態屏障建設的作用。本文研究分析了四川水電開發的可持續發展戰略，首先對四川省電力結構現狀進行了分析，指出目前四川電力發展存在的六個主要問題，從優先開發具有良好調節性能的大型水電站、綜合利用好水資源，盡最大可能減少水庫淹沒損失，積極推進流域梯級滾動綜合開發，處理好水庫移民關系，減輕對環境的不利影響等六個方面論述了水電開發的可持續發展戰略。
  19. Through analysis, it is found that the preceding factors effecting the inter - annual changes of meiyu in above 2 stages are also very different from each other

    研究了兩時段梅雨盛行趨勢突變的成因，發現與顯著增強的人類活動有關： 20世紀70年代末，我國工業開始大發展，大氣污染的增長導致地面太陽輻射減少，中國北方沙化土地面積又迅速擴大。
  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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