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astrometry

/uh-strom-i-tree/US // əˈstrɒm ɪ tri //UK // (əˈstrɒmɪtrɪ) //

天体测量学,天体测量法,天体测量,天文测量学

Related Words

Definitions

n.名词 noun
  1. 1
    • : the branch of astronomy that deals with the measurement of the positions and motions of the celestial bodies.

Synonyms & Antonyms

Examples

  • The earliest claimed exoplanet detections used the astrometry method, but almost none of them held up.

  • The subject of Astrophysics does not admit of so definite a subdivision as that of Astrometry.