hazard to humans or the environment resulting from biological agents or conditions
any bacterium or virus or toxin that could be used in biological warfare
例句
用作名词(n.)
They can be collected anywhere by people with no medical training, and there are no associated biohazard risks.呼气样本可以在任何地方采集，样本采集者无需接受任何医学培训，而且不会产生任何相关的生物危害风险。
