您要查找的是不是：
- Such diverse factors as toxic environmental contaminants, air pollution, and exposure to medical drugs are examined. 象有毒的环境污染物这样的完全不同的原素，空气污染和对医学药的暴露被检查。
- Endocrine disruption by environmental contaminants has recently emerged as a new subdiscipline of environmental toxicology. 近年来，在环境毒理学这门边缘学科中又诞生了一个新的领域，即环境污染对内分泌功能的扰乱。
- Environmental contamination must be precluded. 四不致造成环境污染。
- Polychlorinated biphenyls (PCBs) fall into the category of halogenated aromatic compounds (HACs) or dioxin-like compounds (DLCs) and are highly lipophilic environmental contaminants. 多氯联苯(polychlorinated biphenyls,PCBs)属于卤代芳香化合物(halogenated aromatic compounds,HACs)或二?f英类化合物(dioxin-like compounds,DLCs)的范畴。
- Use appropriate containment to avoid environmental contamination. 使用适当容器避免环境污染;
- Abstract: Environmental contaminants are powerful mutagenic factors for organisms.Several testing materials and methods have been used to assess the genotoxicity of environmental factors. 很多环境污染物都能对生物体产生诱变性，可利用多种测试材料与方法对其基因毒性进行检测。
- There is already a high level of environmental contamination. 环境污染的程度已经很高。
- Protection of manipulated product from environmental contamination and cross-contamination, furthermore the slight front air barrier warranties a protection of operator and environment. 防止在操作时被环境污染及交叉污染，同时前面的小气体屏障可以保护操作者及环境。
- In addition, the Codex Committee on Pesticide Residues considers risks posed by pesticide residues and environmental contamination of food by residues of pesticides which are no longer used in agriculture, but persist in the environment and food chain. 另外，农药残留委员会(CCPR)认为农药残留和目前已经不使用的农药对食品、环境污染所引起的风险仍然在环境和食物链中存在。
- Objective In order to provide reference for controlling and monitoring the environmental contamination in the spacecraft,the species and amount of microbes, which adhere to the suspended particles with different size in a closed environment were detected. 目的分析检测密闭环境中悬浮颗粒物上附着微生物的种类及数量 ,为航天器舱内大气污染的控制和监测提供参考依据。
- Nuclear technology, an important means of solving environmental contamination, has application potency in many sides. 核技术是解决环境污染的重要手段之一,有着很大的应用潜力。
- To as-sess its health hazard and environmental contaminations a study was conducted in 1990-1995 in Sichuan Ptovince. 为评价它对环境的污染及居民健康危害，1990-1993年在我省开展了五氯酚环境污染及对居民健康影响研究。
- The paper has made a principium research on the experimental analysis for the above environmental contamination. 本文对这两类污染物实验室分析方法作了初步研究。
- Their high chemical stability, which was a desirable property in their industrial applications, also made them an environmental contaminant. 多氯联苯高度的化学稳定性是其工业应用中一个很好的特性,但也使它们成为环境的污染物。
- This paper summarizes the environmental contamination levels ,population exposure and the analytical methods of Pentachlorophenol (PCP). 本文概述了五氯酚(PCP)的环境污染、人群暴露水平及目前有关监测方法研究进展。
- This method has not environmental contamination and the catalyst metal can be recovered in same time of tbe diamond purified. “酸洗法”，没有污染，在提纯金刚石的同时，能回收触媒金属。
- Due to an environmental contaminant, the human population has been decimated, including all males, leaving only women behind. 人类在地球环境突然变化及未知的污染物质的影响下，男性全部灭亡！
- He is insensitive to the environment. 他对环境感觉不敏锐。
- She is not used to the new environment. 她对新环境不习惯。
- Contamination has also occurred as a result of accidents in formulations of feeds with arsenicals or from environmental contamination by lead, cadmium, or mercury. 含砷的饲料生产中出现事故也会导致污染,污染也可能来自铅、镉或汞造成的环境污染。
