基本解釋[天文學(xué)]極環(huán)星系英漢例句雙語例句Over 20 million light-years away, its peculiar appearance marks it as a polar ring galaxy.它距我們超過 2 千萬光年之遠(yuǎn),其獨特的外形給它帶來了極環(huán)星系的名字。Explanation: NGC 2685 is a confirmed polar ring galaxy - a rare type of galaxy with stars, gas and dust orbiting in rings perpendicular to the plane of a flat galactic disk.NGC 2685是被確認(rèn)的極環(huán)星系-一種罕有的由恒星、氣團和星塵圍繞垂直于星河盤狀平面的環(huán)運動的星系。cutebeardreamon.spaces.live.compolar-ring galaxy更多例句詞組短語短語polar -ring g galaxy 極環(huán)星系polar-ring galaxy更多詞組專業(yè)釋義天文學(xué)極環(huán)星系