astrometry

名词 n.
中文释义
英 /əˈstɹɒmətɹi/   

英文释义

名词 n.
  1. The branch of astronomy that deals with the measurement of the positions and motions of celestial bodies, particularly stars. uncountable,usually

词形变化

astrometries plural

词源

From astro- + -metry.
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