大气成分的变化 meaning in Chinese
changing composition (of the atmosphere)
changing composition （of the atmosphere）
Examples
- By studying the mix of gasses inside the air , scientists can follow changes in the composition of the earth ' s atmosphere
通过研究气泡内混合的气体，科学家们就能对地球大气成分的变化有所了解。 - When the change in the air substances increases to the level that endangers to living things normal life , the air is then polluted
当大气成分的变化增大到危及生物的正常生存时，就造成了大气污染。