gaseous state

名词 gaseous state:

1. the state of matter distinguished from the solid and liquid states by: relatively low density and viscosity; relatively great expansion and contraction with changes in pressure and temperature; the ability to diffuse readily; and the spontaneous tendency to become distributed uniformly throughout any container
   同义词：gas

1. The gaseous state of a substance that is liquid or solid under ordinary conditions.
   汽通常情况下呈液体或固体状态的物质的汽化状态