environmental dose

例句：

1. 1.The study found that the environmental dose of radiation was too high for humans to safely live in.
   研究发现，辐射的环境剂量对人类来说是太高了，不能安全居住。
2. 2. The researchers are concerned about the potential long-term effects of environmental dose on human health.
   研究人员对环境剂量可能对人的健康产生的长期影响感到担忧。
3. 3. The government has implemented stricter regulations to reduce the environmental dose of pollutants in the air.
   政府已经实施了更严格的规定，以减少空气中污染物的环境剂量。