对评价的四个阶段：危害鉴定，剂量-反应关系评估、暴露评估、风险评定等所涉及的基本概念和计算公式作了较为详尽的解释。
The main terms and formulas involved in the processing assessment -which include hazard identification, dose-response assessment, exposure assessment, risk characterization are interpretated as -well.
方法采用健康危险度评价的方法对四氯乙烯进行综合评价：①利用WHO权威文件中的动物实验资料及人类流行病学资料进行危害鉴定；
Methods The methods of health risk assessment were applied. Hazard assessment was carried out with experimental animal data and human epidemiological data from WHO.
他说，当前所面临的挑战是，要鉴定出哪些污染物在危害安娜和其他居住在空气污浊区的人们的神经系统。
The challenge now, he says, is to identify which pollutants are harming the nervous systems of Ana and others who live in areas with particularly dirty air.
为了采取有效措施防治兵工仓库中霉菌的危害，对某兵工仓库中包装板和皮套上的霉菌进行了分离纯化与鉴定。
The separation purification and appraisal of mold on the leather sheaths and paneling in the military warehouses were carried out.
对储藏物危害最大的害虫是仓库甲虫，对其进行正确的分类鉴定十分重要。
Insect pests doing the greatest barm to stored grain are storehouse beetles. It is very important to classify and identify them.
介绍了石油及产品中氮化合物的起源、分布、分类、危害及各类氮化物的浓缩、分离、鉴定的各种方法。
In this paper, the genesis, distribution, group composition, shortcomings of nitrogen compounds in the crude oil and the products were discussed.
ECDC的任务是对危害人类健康的传染病进行鉴定、评估和交流。
ECDC's mission is to identify, assess and communicate the current and emerging threats to human health caused by infectious diseases.
ECDC的任务是对危害人类健康的传染病进行鉴定、评估和交流。
ECDC's mission is to identify, assess and communicate the current and emerging threats to human health caused by infectious diseases.
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