gaseous nebula中文什么意思

气体星云

• gaseous:    adj. 1.气体的，气态的。 2. ...
• nebula:    n. (pl. -lae nebul ...
• gaseous emission nebula:    气体发射星云

例句与用法

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1. The element hydrogen comprises 90% of the matter in gaseous nebulae .
   元素氢占气体星云物质的90。
2. 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。
3. 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。
4. 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。
5. Such tumultuous, often visually spectacular, interstellar regions surrounding youthful stars are known as gaseous nebulae .
   这种环绕着年轻星的动荡且常常是壮观的星际区域，叫做气体星云。

英文释义

名词

1. a cluster of stars within an intricate cloud of gas and dust
   同义词：diffuse nebula