astrometry

n. 天体测量学

发音

US
UK /əˈstɹɒmətɹi/

词形变化

astrometries 复数 astrometries

释义与例句

n.
  1. 1.

    The branch of astronomy that deals with the measurement of the positions and motions of celestial bodies, particularly stars.

    不可数 天文

词汇关系

名词

上位词 2

astronomy uranology

词源

From astro- + -metry.

来源：wiktionary