気体

(1)a visible suspension in the air of particles of some substance

(2)大気中の物質の細かな目に見える浮遊物

(3)a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely

(4)独立した形や容量を持たず、無制限に広がっていくことができる、気体状の液体

(5)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

(6)固体や気体と区別される物質の状態：相対的に低密度、低粘性である

(7)相対的に圧力や温度の変化に伴い大きな膨張や収縮がある

(8)容易に拡散する能力

(9)また、すべての容器を通じて、分散して均一になる自然発生的な傾向