astrometry
🇺🇸
/əˈstrɑːmətri/
🇬🇧
/əˈstrɒmətri/
noun
R
the scientific study of measuring the positions and movements of stars
Astrometry is crucial for understanding the vast distances in space and the motion of celestial bodies.
天文测量对于理解太空中的巨大距离和天体的运动至关重要。
translation
天体测量学
词形变化
Plural
astrometries