toxic hazard

• 毒害

toxic hazard的用法和样例：

例句

1. Ergocalciferol at high levels also is toxic to chickens.
   高水平的麦角钙化醇对鸡也是有毒害的。
2. Evidence on the toxic range of magnesium in the leaves is very meager.
   叶片镁含量毒害范围的资料还非常欠缺。