ecological risk 中文意思是什麼

ecological risk 解釋
生態風險
  • ecological : adj. 生態學的。adv. -ly
  • risk : n 1 風險,危險;冒險。2 【保險】(損失的)風險(率);保險金額;被保險人,被保險物。vt 冒…的危險...
  1. The main process of regional ecological risk assessment includes 5 stages : regional analysis, risk receptor selection, risk sources analysis, exposure and hazard analysis, and integrated risk assessment. arming at flood, drought, storm tide, petroleum pollution accident and flow breaking in the lower huanghe river, the probability and distribution of each kind of risk sources are evaluated. the authors bring forward indexes and formulas to measure hazarded degree and risk value of ecosystem. by using remote sensing data, historic record, survey data and by means of geographical information system, regional ecological risk assessment is finished. on the basis of assessment result, the environmental risk management countermeasure of the huanghe river delta is advanced

    以黃河三角洲為例進行了區域生態風險評價理論和方法的探討。針對黃河三角洲主要生態風險源洪澇乾旱風暴潮災害油田污染事故以及黃河斷流的概率進行了分級評價並提出度量生態損失與生態風險的指標和公式,分析了風險源的危害作用運用遙感資料歷史記錄調查數據和地理信息系統gis技術,完成了區域生態風險綜合評價在此基礎上提出黃河三角洲的區域生態風險管理對策。
  2. In the end of this review, problems existing in and prospects of the application of collembola in the ecological risk assessment of heavy metal contamination of soils are analyzed and discussed

    最後對彈尾目昆蟲在重金屬污染土壤生態風險評估應用中目前存在的一些問題和應用前景進行了分析討論。
  3. So it plays an important role and demonstrates its unique advantages over other soil animals in the assessment of heavy metal contamination of environment ; this review first briefly summarizes some methodological systems and major parameters ( community structures, species character, survival, growth, reproduction, metallothionein, and enzyme ) used in the study of ecotoxicology and other related biomarkers in applying collembola in ecological risk assessment of polluted soils

    本文簡要概述彈尾目昆蟲在污染土壤生態風險評估中、生態毒理學研究以及其他相關生物標志物研究上的一些方法體系及檢測主要指標參數(群落結構,種群特徵,生存率,生長率,繁殖率,金屬硫蛋白和酶活指標) 。
  4. Environmental impact testing of genetically modified maize. part 2 : testing the ecological risk of gene flow

    轉基因玉米環境安全檢測技術規范.第2部分:外源基因流散的生態風險檢測
  5. Environmental impact testing of genetically modified soybean. part 2 : testing the ecological risk of gene flow

    轉基因大豆環境安全檢測技術規范.第2部分:外源基因流散的生態風險檢測
  6. Environmental impact testing of genetically modified oil seed rape part 2 : testing the ecological risk of gene flow

    轉基因油菜環境安全檢測技術規范.第2部分:外源基因流散的生態風險檢測
  7. Regional ecological risk assessment ; the huanghe river delta ; wetland

    區域生態風險評價黃河三角洲濕地
  8. Regional ecological risk assessment of wetland in the huanghe river delta

    黃河三角洲濕地區域生態風險評價
  9. 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
  10. Heavy metals pollution and their potential ecological risk in the sediment of hailing bay

    海陵灣沉積物中重金屬污染及其潛在生態危害
  11. In addition, there are some deficiencies in this document. the study on assessment matrix and regional ecological risk assessment should be continued in future

    同時構建未來生態型濱海城市的環境指標體系,為城市環境監管和決策提供科學依據,保證城市的可持續發展。
  12. The results showed that : the integrated ecological risk was presented symmetrically along brahmaputra, and was mitigated from valley farming area to mountain pastoral area ; the hazards of main risk sources to risk suffer in each sub - region was differently, drought was the common risk source and imperils farming and stock raising severely ; aimed at enhancing the ability of fighting drought, controlling flood and stabilizing sand engineering measures should be taken steps to prevent those hazards ; mountain hazards must be controlled in resident area and along arterial traffic ; manual work should be done to void hail in those area where hails attacked heavily ; there is need to promulgated risk knowledge to herdsmen for strengthening their risk consciousness and improve the ability of preventing risk and self - help after hazards happened in the pasturing area

    扎囊縣綜合生態風險沿雅魯藏布江呈現對稱型分佈,並由河谷農業區向高山牧業區逐漸降低;各亞區的主要風險源對風險受體的危害強度差異較大,乾旱是共同的風險源,造成的農牧業生產損失最為嚴重;抗風險措施主要有在河谷地帶採取工程措施以提高抗旱、防洪和固沙能力,在半山臺地加強治理居民點及交通沿線的山地災害,在多雹區進行人工消雹;在高寒牧區向牧民傳播風險知識,以加強其風險意識,提高規避風險和災后自救能力。
  13. Shenzhen ; water area ; sediment ; heavy metal ; ecological risk

    深圳水域沉積物重金屬生態危害
  14. Abundance and potential ecological risk of heavy metals in peat of northern shaanxi

    陜北泥炭中重金屬元素豐度及其潛在生態危害
  15. Pollution of heavy metals in surface sediments from huaihe river jiangsu section and its assessment of potential ecological risk

    淮河沉積物中重金屬污染及潛在生態危害評價
  16. Distribution features and evaluation on potential ecological risk of heavy metals in submarine surface sediments of zhanjiang bay

    湛江港灣表層沉積物重金屬的分佈特徵及潛在生態危害評價
  17. Concentrations of heavy metals in sediments of dredged materials from xiamen western harbor and assessment of potential ecological risk

    廈門西海域擬疏浚沉積物中重金屬含量及潛在生態危害評價
  18. Results show that qaidam mountain desert region has the highest average ecological risk value 4. 2585, followed by guoluonaqu alpine scrub meadow region 2. 7640 and qinghai and qilian mountain steppe region 2. 7335 among these ecosystems alongside qinghai - xizang highway and railway through six natural regions. as far as land cover types are concerned, the top three ecological risk values appear in the needle - leaved forest 4. 3096, desert ecosystem 4. 1174 and land without vegetation 3. 6182 respectively, which are higher than those in the other seven land cover types in the study site

    評價結果顯示:青藏公路鐵路沿線生態系統所跨越的6個自然區的平均生態風險值居前3位的是:柴達木山地荒漠區4 . 2585 ,果洛那曲高寒灌叢草甸區2 . 7640青東祁連山地草原區2 . 7335沿線10種植被生態系統平均生態風險值居前3位的是:針葉林生態系統4 . 3096荒漠生態系統4 . 1174和無植被地段3 . 6182 。
  19. Ecological risk assessment of regions alongside qinghai - xizang highway and railway based on artificial neural network

    基於人工神經網路的青藏公路鐵路沿線生態系統風險研究
  20. According to the ecological risk characteristics, these ecosystems alongside qinghai - xizang highway and railway are subdivided to four subregions, including chaidam basin high risk region, xidatan to dangxiong moderate risk region, and east qinghai, qilian and south qinghai slight risk regions

    依據評價結果,將青藏公路鐵路沿線生態系統劃分為4個區:柴達木盆地高風險區西大灘至當雄中度風險區青東祁連和青南2個輕度風險區。
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