n. 天文学。 gravitational astronomy天体力学。 radio astronomy射电天文学。
the branch of physics that studies celestial bodies and the universe as a whole 同义词：uranology,
Astronomy is a natural science that deals with the study of celestial objects (such as moons, planets, stars, nebulae, and galaxies); the physics, chemistry, and evolution of such objects; and phenomena that originate outside the atmosphere of Earth (such as supernovae explosions, gamma ray bursts, and cosmic background radiation). A related but distinct subject, cosmology, is concerned with studying the universe as a whole.
例句与用法
1.
Physics and astronomy are cognate science . 物理学及天文学为同性质的科学。
2.
Astronomy inherits from astrology . 天文学的前身是占星术。
3.
Mathematics and astronomy are cognate sciences . 数学和天文学是互相关联的科学。
4.
He is said to be the founder of modern astronomy . 他被誉为现代天文学的奠基人。
5.
X-ray astronomy has made impressive progress . X射线天文学已取得了引人注目的进展。
6.
This was the birth of astronomy . 这就是天文学的起源。
7.
One use for early astronomy was to create calendars . 早期天文学的用途之一是建立历法。
8.
Astronomy is a mathematical science, an "exact" science . 天文学是一门数学的科学，是一门“精确”的科学。
9.
The compilation of such diagrams, is of lasting value for astronomy . 绘制这样的图对天文学有永恒的价值。
10.
Radio astronomy today is armed with the largest antennas in the world . 射电天文学拥有世界上最大的天线。
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