词组短语
horsehead nebula[天文]马头星云
orion nebula猎户座星云；猎户星云
planetary nebula行星状星云
reflection nebula反射星云
emission nebula发射星云
双语例句
用作名词(n.)
- You can see nebulae in the clear summer sky.
在晴朗的夏夜可以看到天上的星云。 - Around the cluster is a huge vague diffuse nebulae.
围绕该星团的是一个巨大的模糊的弥漫星云。
权威例句
Extragalactic nebulae.Astrophysics of Gaseous NebulaeAstrophysics of gaseous nebulae and active galactic nucleiRedshifts and magnitudes of extragalactic nebulae.The near-infrared continuum emission of visual reflection nebulaeTopics in astrophysics: astrophysics of gaseous nebulae and active galactic nucleiThe Analysis of Counts of the Extragalactic Nebulae in Terms of a Fluctuating Density Field.A RELATION BETWEEN DISTANCE AND RADIAL VELOCITY AMONG EXTRA-GALACTIC NEBULAETopics in Astrophysics. (Book Reviews: Astrophysics of Gaseous Nebulae and Active Galactic Nuclei)106. A Relation between Distance and Radial Velocity among Extra-Galactic Nebulae : A Source Book in Astronomy and Astrophysics, 190...
