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危险物质，有害物质
1、harmful substances───[环境]有害物质
2、nonnutritive substances───非营养物质
3、characteristically hazardous───典型的危险
4、controlled substances───[医]管制物质；控制物质
5、hazardous waste───危险废物；有害垃圾；有害废物
6、hazardous article───危险物品；危险品
7、substances───n.[物]物质；基本内容；物品药物（substance的复数）
8、controlled substances act───[医]药物控制条例，管制药品法，管制物资条例
9、hazardous───adj.有危险的；冒险的；碰运气的
1、They're afraid those hazardous substances could wind up in groundwater or the Missouri River, and contaminate area drinking water supplies.───他们害怕，这些有害物质会渗入地下水和密苏里河，污染这个地区的饮水XiTong。
2、Hazardous substances and environmental investigation team arrived scene of the explosion, the air quality and drinking water safety testing.───有害物质与环境调查小组及时赶到爆炸现场，进行空气质量和饮水安全的检测。
3、method and principal decide the test units and have direct influence on the results of the final test of the hazardous substances.───样品拆分的方法和原则决定了检测单元的划分，并对最终检测结果有着直接的影响。
4、B regulations or requirements, the phasing out of environmental hazardous substances, classified as a class two substances.───法规或客户要求逐步淘汰的环境有害物质，列为二级物质。
5、Some of the key issues concern the repair of environmental damage caused by PCBs or other hazardous substances.───一些关键问题集中在由PCB及其他有害物质导致的环境PoHuai修复。
6、Hazardous substances information shall be communicated , as required throughout the organization .───当需要时，应在组织内沟通有害物质之信息。
7、Lots of plastic water bottles end up in landfills and many electronics are shipped overseas to be disassembled, exposing people to hazardous substances.───很多塑料瓶使用的是垃圾掩埋法，很多废旧电子产品则是运往海外分解，这会导致人们暴露在有害物质之下。
8、Prevent the emission into the sea of oils, waste oils, wastewater or sewage, waste, residue and hazardous substances.───三防止油、废油、废（污）水、废弃物、残馀物及有害物质排洩入海。
9、Lead may also be introduced from other sources, yet the FDA does not require testing of finished cosmetics for lead or any other hazardous substances.───铅也有可能从其他的途径摄入，然而，FDA并不要求对化妆品的成品进行铅或其他危险物品的测试。
1、Employees who were exposed to hazardous substances are now claiming compensation.
2、Indoor environment for thousands of varieties of hazardous substances, the most important are : radon, radioelement , formaldehyde, benzene, ammonia, PVC, nitrogen oxides and carbon oxides.
3、To isolate and filter Hazardous Substances such as non - oil industry dust and metal smoke ect.
4、Lead is one of the most hazardous substances known, causing cancer and nerve damage.
5、Capillary gas chromatography for determination of some hazardous substances in oil paint thinners was established.
6、There are also other consents which are required, for example, before introducing hazardous substances.
7、Afterwards, the city discovered the hazardous substances in the groundwater that threatened the nearby public drinking water supply.
8、A number of hazardous substances are resistant to biodegradation.
9、Third, the Act creates a Hazardous Substances Trust Fund to pay for removal and remedial actions.