gaseous phase of soil

例句：

1. 1. The gaseous composition of the atmosphere is crucial for life on Earth.
   大气中的气体组成对地球上的生命至关重要。
2. 2. Gases are composed of molecules that have no solid form.
   气体是由没有固体形态的分子组成的。
3. 3. The gaseous state is characterized by its colorless and odorless properties.
   气态的特点是无色无味。