existing as or having characteristics of a gas

気体として存在する、または気体の特徴を持っている

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

固体および液体の状態とは異なる物質の状態で、比較的低い密度と粘度、圧力や温度の変化による大きな膨張と収縮、容易に拡散する能力、および任意の容器内で均一に分布する自発的傾向を持つ