大家都搜：
n.生物危害
1、Inc. signed a contract with the U. S. Army to develop its advanced, field-deployable chemical detector for explosives and biohazards.───日前，SpectraFluidics公司与美国陆军签署了一份合同，开发可探测BaoZhaWu和生物危害的先进、战场部署化学探测器。
2、We're awfully careful in the lab to try and avoid various biohazards.───实验室里，我们极其小心的去尝试和避免各种各样的生物危害。
3、Biohazards have been classified into 4 categories based on levels of risk───根据危害程度生物材料分为4个风险等级
4、Will there be any sort of environmental hazards? ei. Radioactivity, biohazards, etc.───会有环境PoHuai吗？比如核辐射，生化灾难之类的。