galaxies
n.
星系( galaxy的名词复数 );
银河系;
一群（杰出或著名的人物）;
例句:
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Gas is also spilling out of the two galaxies.
来自SA
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Quasars are the highly energetic cores of distant galaxies.
类星体是遥远星系的极为活跃的核心体.
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They turned their telescopes towards other nearby galaxies.
他们把望远镜转向附近其他星系。
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We still don't know how many galaxies there are in the universe.
我们还不知道宇宙中有多少个星系.
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Quasars are born' episodically from active galaxies nucleii.
来自SA
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We would like to see the very first galaxies.
来自SA