pollution level 中文意思是什麼

pollution level 解釋
污染程度
  • pollution : n. 1. 污染（作用）。2. 腐敗，墮落。
  • level : n 1 水平儀，水準儀；水準測量。2 水平線，水平面；水平狀態；平面，平地。3 水平，水準；水位；標準；...
  1. The order of four soil biochemical intensity being sensitive to heavy metal pollution indicated as : nitrification > nitrogen fixation > decomposition of cellulose > ammonification. however, soil microbial biomass c : n ratio increased with the increasing of heavy metals level

    幾種生化作用強度的下降順序為硝化作用固氮作用纖維素分解強度氨化作用；但土壤微生物生物量碳氮比則隨著重金屬污染水平的升高而增加。
  2. 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。
  3. The research results show that synthesis pollution index is under the contaminative level, but there is 40. 81 % of the farmland soil area on the critical line of pollution. specified to the individual pollution index as b, cd and pesticide are on the comt

    就污染分佈看，一級地中74 . 47 %的土壤處于警戒線水平，二級地中57 . 63 %的土壤處于安全水平;三級地中62 . 24 %的土壤處于安全水平;四級地中71 . 48 %的土壤處于安全水平。
  4. The total creepage distance of an insulator shall be not less creepage distance requested by the pollution level for the site

    絕緣子總的爬距應等於或大於由該地區污穢等級所要求的爬距。
  5. The noise pollution reached a high decibel level

    噪音污染達到了很高分貝
  6. " silk and woolen tweed " and " greaseproof, anti - pollution woolen spinning fabric " were rated as the state level new products

    絲毛花呢" ， "防油防污毛織物"被評為國家級新產品。
  7. Develop as the development of socialist market economy, the buildup of idea of people goods economy, the person with thin idea of a few legal system, below the drive of economic interest, illegal building takes up the road is produced or waste material of rubbish of operation of stone of blast of market trade, cut into a mountain, mining, dump and building is formed to be banned repeatedly inside formulary control division more than ; use illegally, embezzlement, pollution, destroy, destroy highway the road is produced and trade of strike of facilities of larcenous highway transportation, machines and tools, equipment, raw material, steel is cultivated and the random on highway check that set a station, chaos collects fees, random amerce, highway is shown street change spread ; exceed restricted transport to be defeated the in good condition, safety that waits for minatory highway, expedite the development with highway career, of benefit of the economic benefits of highway, society and level of road network service rise, more and more rely on what road politics government works to strengthen

    隨著社會主義市場經濟的深入發展，人們商品經濟觀念的增強，一些法制觀念淡薄的人，在經濟利益的驅動下，非法建築物佔用路產或在規定控制區內形成集市貿易、開山炸石、采礦作業、傾倒垃圾和建築廢料屢禁不止；非法利用、侵佔、污染、毀壞、破壞公路路產和盜竊公路交通設施、機具、設備、原材料、盜伐行道樹以及在公路上亂設站卡、亂收費、亂罰款，公路呈街道化蔓延；超限運輸等威脅著公路的完好、安全、暢通和公路事業的發展，公路的經濟效益、社會效益和路網服務水平的提高，越來越依靠于路政治理工作的加強。
  8. When the atmosphere is stable and a weak northerly or northwesterly wind prevails in the prd region, pollutants tend to accumulate, thereby raising the overall pollution level in hong kong

    當珠江三角洲區域的大氣穩定並吹著微弱的北或西北風時，區內的污染物較容易積聚，因而令本港整體空氣污染水平上升。
  9. In cough, cold and allergy remedies sector, because of erratic weather pattern and increasing pollution level, demand will remain strong although pace of growth will be slower, north and northeast china will remain the largest market of this sector

    對鎮咳藥，感冒藥和抗過敏藥的需求會由於氣候變化和污染加重依舊旺盛但增長速度將會減緩，華北和東北市場仍舊是這一小類的最大市場。
  10. By monitoring the quality of the roof rainwater gathered in shanghai and analyzing the main influential factors as well as the pollution level, it is found that roof material, rainfall duration, rainfall intensity and volume are important influential factors affecting the quality of runoff from roofs

    摘要通過對上海市屋面雨水水質監測，及對其污染主要影響因素與污染程度的分析表明，屋面材料、降雨歷時、降雨強度及降雨量等是屋面徑流雨水水質的重要影響因素。
  11. Air pollution level

    空氣污染水平
  12. Synthetic assessment on pollution level and potential ecological risk of heavy metals in kaozhou bay

    考洲洋重金屬污染水平與潛在生態危害綜合評價
  13. Only the water at jiekou had been eutrophic. the result of biological assessment was that the average density of phytoplankton at all the sampling spots was more than 1, 000, 000 per litre, indicating that the lake was eutrophic going by the population density. but this density of phytoplankton was higher than that in similar lakes at the same pollution level

    生物評價結果認為，千島湖浮遊藻類平均密度較同類營養水平的淡水水體高，其所有取樣點浮遊藻類平均密度都10 ~ 6個? l ，國內外一般認為當浮游植物平均密度10 ~ 6個? l時，其已經達到富營養化水平，因此單從浮游植物密度來看，可以認為千島湖已達到水體富營養化。
  14. The results of theoretical analyzing and practical running proved that the contamination on - line detecting system for substation developed in this paper can be applied to the large - scale variation of leakage current, the fuzzy reasoning alarming method can predict the pollution level of insulator more accurately. a new method is given to solve the problem of alarming reliability of contamination on - line detecting system

    理論分析和實際運行的結果表明本文的變電污穢在線監測系統能夠適應泄西安理工大學工程碩士專業學位論文露屯流人范圍的變化，及時並準確地預報絕緣于污穢程度，為解汰了變屯污穢分線監測系統的可靠報警問題提供了新途徑。
  15. Air pollution level roadside

    路邊空氣污染指數
  16. Install a telemetry and monitoring system with online computerised network supplying information to epd for monitoring the pollution level. monitoring system with temperature recorders are installed in major crematoria

    在聯機電腦網路上安裝遙測監測系統，向環保署提供資料，以便該署監察污染水平而各大火葬場亦裝設附有溫度記錄儀的監測系統
  17. Installed a telemetry and monitoring system with online computerised network supplying information to epd for monitoring the pollution level to make sure that it is operating within the statutory limit. monitoring systems with temperature recorders are installed in major crematoria

    在聯機電腦網路上安裝遙測監測系統，向環境保護署提供資料，以便該署監察污染水平，確保火化場運作時沒有超逾法定標準；而各大火葬場亦裝設附有溫度記錄儀的監測系統；
  18. The air pollution index compiled by the environmental protection department informs you about the air pollution level in hong kong

    空氣污染指數環境保護署公布的空氣污染指數可告知市民本港的空氣污染水平。
  19. The study indicated the pretty higher indoor air pollution level in china, especially for organic compounds, which came from room decoration

    因此加強室內污染調查研究，對于控制室內污染，保障人體健康具有重要的現實意義。
  20. The aim of this study is to examine pah " distribution in tt ' ater and sediment. anai } ' ze their sources, and try to develop a set of biomarkers to indicate pah " pollution level in the follox " ing studv areas

    廈門西海域養殖區海水和沉積物的多環芳烴來源均為混合來源?既有燃料的高溫燃燒來源，又有石油污染來源。
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