gas componant

例句：

1. 1. The study of gases is essential for understanding the behavior of matter under extreme conditions.
   研究气体对于理解物质在极端条件下的行为至关重要。
2. 2.The composition of the gas mixture was analyzed to determine its properties.
   对气体混合物的成分进行了分析，以确定其性质。
3. 3. The chemical reactions in the gas phase are responsible for the formation of new compounds.
   气相中的化学反应负责形成新的化合物。