sagittarius a
常見例句
- NASA's Chandra X-ray Observatory captures Sagittarius A*, the galaxy's supermassive black hole.
美國宇航局的錢德勒X射線天文臺捕捉到銀河系超大質(zhì)量黑洞人馬座A。 - Animage released by NASA shows Sagittarius A, the supermassive black holeat the centre of the Milky Way Galaxy.
美國宇航局公布的圖像顯示出人馬座A——銀河系中心特大質(zhì)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").
銀河系的每顆恒星都以這個黑洞(名為人馬座A星,簡稱Sgr A*)為中心轉(zhuǎn)動。 - 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 返回 sagittarius a