polar-ring galaxy
基本解釋
- [天文學(xué)]極環(huán)星系
英漢例句
- 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(dú)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(tuán)和星塵圍繞垂直於星河磐狀平麪的環(huán)運(yùn)動的星系。
cutebeardreamon.spaces.live.com
雙語例句
專業(yè)釋義
- 極環(huán)星系