sublethal amount

例句：

1. 1. Theresearchers found that the sublethal amount of radiation could cause cancer in humans.
   研究人员发现，亚致死量的辐射可以导致人类患癌症。
2. 2. The sublethal effects of this drug on the human body are still being studied.
   这种药物对人类身体的亚致死效应仍在研究中。
3. 3. The sublethal effects of this chemical on the environment are not fully understood.
   这种化学物质对环境产生的次生效应尚未完全理解。