extragalactic nebula
ext
ˌɛkst
ekst
ra
ga
lac
ˈlæk
lāk
tic
tɪk
tik
ne
ne
bu
bjʊ
byoo
la

“extragalactic nebula”的英语定义和含义

Extragalactic nebula
01

河外星云, 星系

(astronomy) a collection of star systems; any of the billions of systems each having many stars and nebulae and dust 
extragalactic nebula definition and meaning
语法信息
有生性状态
无生命
形态构成
复合词
可数
复数形式
extragalactic nebulae
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