His interest in astronomy led him to build his own telescope.

他对的兴趣促使他自己动手制作了一台望远镜。

Physics and astronomy are cognate sciences.

物理与是互有关联的科。

Do you know anything about astronomy?

你懂吗?

Mathematics is connected with astronomy.

数与有联系。

Astronomy is an abstract subject.

是一门深奥的科。

Astronomy -s from astrology.

是由占星术演变而来的。