天文学

This is the website of University of Toronto Astronomy and Space Exploration Society.

这是多伦多大学天文学和空间探索协会的网站。

Experts in the inspection team said It is a milestone in the development of astronomy in China.

检测小组的专家称，这是中国天文学发展的一个里程碑。

I took a course in astronomy at college.

我在大学里选了一门天文学的课程。

He is an expert in astronomy.

他是个天文学专家。

In astronomy, the study of star is always a very important topic.

在天文学中，研究恒星一直是一个非常重要的课题。

In this way,we have learned all that we know of the laws of astronomy

用这种方法，我们完全掌握了天文学的规律

Importance in astronomy is used to calculate the orbit and the Earth's surface and objects ...

在天文学上的重要性是用于计算天体轨道和地球表面与。。。

Astronomy is the study of the universe.

天文学是研究宇宙的科学。

In is way we have learned all that we know of the laws of astronomy

例如，用这种方法，我完全掌握了天文学的规律

Astronomy is one of the oldest sciences.

天文学是最古老的科学。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。