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extragalactic

美 [ˌekstrəˌgə'læktɪk]英 [ˌekstrəˌgə'læktɪk]

adj.银河系外的
网络河外；河外的；河外星系

extragalactic

extragalactic

英-汉英-英网络释义

extragalactic

adj.

1.银河系外的,(银)河外的

1

Just as extragalactic astronomers were giving up on stellar collisions , their galactic colleagues adopted them with a vengeance.

正当河外天文学家放弃恒星碰撞时，他们那些研究银河系的同僚却彻底地接纳了它们。

3

But a bunch of strong extragalactic microwave- and radio-sources are out there too, mucking up our picture !

而且有一群强大的银河系外微波和无线电源，弄脏了我们的图片！

4

"The claim that it's extragalactic is kind of a guess , " says Pravdo.

“这颗行星来自外星系的说法只是一种猜测，”普拉夫多说。

6

This galaxy was observed by a team affiliated with the HST Key Project on the Extragalactic Distance Scale .

星系 NGC4603 由隶属于哈勃太空望远镜重大项目组的 “河外星系量天尺工程 ”团队观测。

7

For the first time, astronomers have detected a planetary system in a stellar stream of extragalactic origin.

这是天文学家首次在银河系以外的恒星流中发现一个行星系。

8

This extragalactic jet is being fueled and ejected from the vicinity of a monster black hole that is 3 billion times the mass of our Sun.

此河外星系射流是从（星系核心）30亿个太阳质量的魔鬼黑洞附近区域加热并喷射出去的。

9

a number of supernovae and one nova in extragalactic systems.

河外星系中发现了一批超新星和一个新星；

10

Stellar systems; galactic and extragalactic objects and systems; the universe

恒星系；银河和河外的物体和星系；宇宙

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