气体星云 meaning in English
gaseous nebula
Examples
- The element hydrogen comprises 90% of the matter in gaseous nebulae .
元素氢占气体星云物质的90。 - 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。 - Some nebulae appear to be completely engulfed by exceedingly large molecular clouds .
有些气体星云似乎被极其巨大的分子云完全包围。 - 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。