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astrometry

/əˈstrɒm.ə.tri/

翻译: 天文学的一个分支,专门精确测量恒星、行星及其他天体的位置、距离和运动。也指对天体位置和运动的精确测定。

1 个条目

noun

/əˈstrɒm.ə.tri/C2formalscientific
  • zh天文学的一个分支,专门精确测量恒星、行星及其他天体的位置、距离和运动。也指对天体位置和运动的精确测定。

A branch of astronomy concerned with precisely measuring the positions, distances, and movements of stars, planets, and other celestial objects.

不可数

  1. Measurement of celestial positionsC1formalscientific

    The branch of astronomy that deals with precisely measuring the positions, distances, and movements of stars, planets, and other celestial objects.

    zh天体测量

    • Astrometry is used to track the orbits of asteroids.
    • Modern astrometry relies on space-based telescopes for high accuracy.
    • By using astrometry, astronomers can detect exoplanets through the wobble of their parent stars.
词形
  • astrometries plural form
  • astrometries' possessive plural form
  • astrometry's possessive singular form