sagittarius a

常见例句

双语例句

• NASA's Chandra X-ray Observatory captures Sagittarius A*, the galaxy's supermassive black hole.
  美国宇航局的钱德勒X射线天文台捕捉到银河系超大质量黑洞人马座A。
• Animage released by NASA shows Sagittarius A, the supermassive black holeat the centre of the Milky Way Galaxy.
  美国宇航局公布的图像显示出人马座A——银河系中心特大质量黑洞。
• Every star in the Milky Way revolves around this black hole, named Sagittarius A* (abbreviated "Sgr A*" and pronounced "Sagittarius A-star").
  银河系的每颗恒星都以这个黑洞（名为人马座A星，简称Sgr A*）为中心转动。

权威例句

• He notes it could be part of the Sagittarius stream, a remnant of the Sagittarius dwarf galaxy, long assumed to be one of the building blocks of our own Milky Way.
  FORBES: Astronomers Confirm Milky Way's Most Distant Stellar Stream
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