poisonous agent的用法和樣例：
例句
- Leaks involving toxics and poisonous materials also require immediate evacuation of the contaminated area.
同毒物和有毒材料有關(guān)的泄漏還要求馬上撤離污染區域。 - It suggested that the binucleated method might be better in monitoring the population exposed to poisonous chemicals.
建議在接觸毒物人群的遺傳損傷監護中，使用雙核細胞法，以提高結果的準確度及遺傳損傷的敏感性。
