gaseous nebula

基本解释

The element hydrogen comprises 90% of the matter in gaseous nebulae.
元素氢占气体星云物质的百分之九十。
the theory that the solar system evolved from a hot gaseous nebula.
太阳系是产生于一个星云热气体的理论。
the theory that the solar system evolved from a hot gaseous nebula
太阳系是产生于一个星云热气体的理论
Precise thermodynamic equilibrium may never be achieved in a microscopic realm within gaseous nebulae.
精确的热动平衡永远不会在气体星云的一个微观范围内达到。
Planetary nebulae are a type of isolated gaseous nebulae possessing a fair degree of bilateral symmetry.
行星状星云是一类孤立的气体星云，具有相当程度的双侧对称性。