known galaxy
已知的星系
频率: 5.54.1 每百万词
a galaxy that has been identified or discovered
一个已被识别或发现的星系
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例句 (10)
known galaxy = 已知的星系 (一个已被识别或发现的星系)
- Astronomers mapped the nearest known galaxy in unprecedented detail.天文学家以前所未有的细节绘制了最近的已知星系的地图。
- This telescope can resolve stars in any known galaxy within five million light-years.这台望远镜可以分辨距我们五百万光年内的任何已知星系中的恒星。
- The oldest known galaxy formed just 400 million years after the Big Bang.最古老的已知星系在大爆炸后仅四亿年就形成了。
- No known galaxy contains a black hole of that exact mass.没有任何已知星系包含那样质量的黑洞。
- Our survey now includes every known galaxy in the Local Group.我们的巡天现在已将本星系群中的每个已知星系纳入目录。
- She argued that the burst did not originate in any known galaxy.她认为该爆发并非起源于任何已知星系。
- By next year, we will have cataloged each known galaxy in the field.到明年,我们将编录该视场中的每一个已知星系。
- If a supernova appears in a known galaxy, automated alerts go out within minutes.如果在某个已知星系中出现超新星,自动警报会在几分钟内发出。
- Radio maps of the most distant known galaxy reveal intense star formation.最遥远的已知星系的射电地图揭示出剧烈的恒星形成。
- Is this faint smear actually a known galaxy or a new dwarf?这个微弱的模糊是否其实是一个已知星系,还是一颗新的矮星系?