At the estimated distance of the Perseus galaxy cluster, this field spans about 1.5 million light-years.

 
  • 在英仙座星系群的估计距离上,这片区域覆盖大约1,500万光年。
分享单词到:
今日热词
  • 深远海浮式风电平台 - deep-sea floating wind power platform
  • 京雄高速公路 - Beijing-Xiongan expressway
  • 农业及相关产业增加值 - the added value of agriculture and related industries
目录 附录 查词历史