hazardous material

• 有害物质,危害物

hazardous material的用法和样例：

例句

1. Superfund, the hazardous material cleanup group, does not seem to work well.
   有害物质清除组织超级基金似乎没有起到什么作用。
2. Those who illegally dump hazardous substances should be held accountable.
   非法倾倒有害物质者应该承担责任。
3. Lead is currently on its list of hazardous materials.
   铅目前已被列为危险材料。
4. Several kinds of models and characteristics of leakage and diffusion of hazardous gas are summarized and described.
   总结归纳了描述气态危险物质泄漏扩散过程的多种现有模型及其特点。

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