chemical poisoning theory

例句：

1. 1.The chemical poisoning theory suggests that the pollutants in the air can cause respiratory problems.
   化学中毒理论认为空气中的污染物可能导致呼吸问题。
2. 2. The chemical poisoning theory has been widely accepted by scientists and researchers.
   化学中毒理论已被科学家和研究人员广泛接受。
3. 3. The chemical poisoning theory has led to many improvements in environmental protection.
   化学中毒理论已导致许多环境保护方面的改进。