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- ecological risk appraisal 生态风险评价
- Risk identification is the basis of risk appraisal. 风险评估的基础是风险识别。
- Management and Ecological Risk Assessment of Exotic Plants. 植物外来种的生态风险评估和管理
- Ecological risk of Bt transgenic cotton and its management strategy. 转Bt基因抗虫棉的生态风险及治理对策
- And which have solved the problem that the risk appraisal is too single, and too absolute. So that it that can reflect the true state of risk objectively. 采用梯形隶属度函数,通过[0,1] 之间的数值表示某一风险评价因素对各风险等级的隶属度,解决了风险评价结论过于单一、绝对的问题,从而使评价更能客观反映风险的真实状态。
- Conclusion: The Pollyanna risk appraisal was thought to serve as a buf fer for negative emotions, and presents as an illusory coping strategy for the high depressive group. 结论：(1)相对低忧郁患者倾向不切实际风险觉知，包含功能性和虚幻式后果。
- However, the study on the application of springtail in soil ecological risk assessment is very limited. 目前跳虫在土壤生态风险评价中的应用研究尚处于起步阶段。
- It is proposed the agricultural chemicals enterprise ecology risk assessment constitutes by four parts: acceptor appraisal, harm appraisal, exposed appraisal and risk attribute. 摘要提出了农药企业生态风险评价由4个部分构成：受体评价、危害评价、暴露评价和风险表征。
- Heavy metal pollution in bottom sediment of abandoned Yellow River was assessed by using geo-accumulation index and potential ecological risk index. 潜在生态指数法评价结果表明,故黄河底泥内重金属污染对生态的潜在危害很轻。
- Its prevention is more effectual than treatment, and thus,the study of its ecological risk assessment could help us to prevent and reduce the invasion risk more effectively. 本文基于生态风险评价理论,通过对外来植物入侵特性和过程的分析,探讨了外来植物入侵生态风险的评价方法。
- The potential ecological risk index (RI) and geological acumination index(Igeo), as the quantitative diagnostic tools, were used to evaluate the pollution degree of various heavy metals in the sediments. 利用潜在生态风险指数(RI)和地质积累指数(Igeo)两种指标相结合的方法对表层底泥中重金属污染程度进行评价.
- The concentration of HCHs was 0.04~2.30ng/g and the concentration of DDTs was 0.07~4.56ng/g. The organochlorine pesticides in sediments of Hainan Dongzhai harbor was in the state of low ecological risk. HCHs浓度为0.;04~2
- Based the research about ecological risk theory,the model of EVR has been established with use of VaR which is a very popular risk management model in international market. EVR is a new and useful risk management in regional ecosystem. 结合当前国际上流行的 Va R风险管理模型 ;在生态风险理论有关研究的基础上 ;建立了一类新颖而实用的区域生态系统风险管理模型 - EVR.
- Potential ecological risk (PER) factors (Eri=Tri Cfi) and risk indicesof heavy metals were used for assessing the PER of metals to marineecosystem in the water area of the Daya Bay. 采用金属潜在生态危害系数和危害指数的评估方法，评价了大亚湾海域重金属对海洋生态系统的潜在危害。
- Many special credit risks appraisal agencies carry on overall credit risks grading of the company or enterprises in abroad, for instance, famous Moody credit rating Company, Standard and Poor company. 国外有很多专门的信用风险评估机构对公司或企业的信用风险进行全面的评级，如美国著名的穆迪信用评级公司、标准普尔公司和费奇公司。
- This paper discusses the content of ecological risk and gives a definition to it: ecological risk is the probability of bad happenings caused by the ecological factors and the degrees of the outcomes. 本文探讨了生态风险的内涵，定义了生态系统的风险：生态系统的风险是其生态因子所导致的不良事件发生的概率及其后果的严重程度。
- 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. 最后对弹尾目昆虫在重金属污染土壤生态风险评估应用中目前存在的一些问题和应用前景进行了分析讨论。
- Risk Appraisal of Gas Explosion in Coal Mines 煤矿瓦斯爆炸的风险评价
- Taking the construction of a chemical terminal for example,the importance and necessity of Environmental Risk Appraise(ERA)in port's construction items is discussed. 以港口液体化工品码头建设为例,论述了建设项目环境风险评价的重要性和必要性。
- Quantitative structure-activity relationship (QSAR) of organic pollutants is of great importance to ecological risk assessments of organic compounds, pollution control and pollution prevention, etc. 有机污染物定量结构-活性相关(QSAR)对于有机化合物的生态风险性评价、污染控制和预防等具有重要意义。
