galactic cluster

单词galactic cluster

基本解释

na.: 【天】银河星团
网络: 星系云

英汉解释

• 【天文学】银河星团

例句

• A galactic cluster is an group of galaxies which are gravitationally bound.

  银河星团是一组受引力约束的银河。

• Partly obscured by foreground dust, the nebula itself surrounds NGC 1893, a young galactic cluster of stars that energizes the glowing gas.

  这片星云本身环绕着部分被前景上的星尘所掩盖了的NGC1893，这是一个年轻的恒星星系群，它给发光的气体提供了能量。