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- Planetary astronomy is no longer just one branch of astronomy, but has spilled over other fields. 行星天文学已不再是天文学的一个分支，而是与其他学科结合在一起了。
- Several widely concerned topics on planetary astronomy resulted from the analyzation are briefly introduced. 对这些论文具体内容的分析可以给出当前行星天文学领域的若干热点问题。
- Judy knows astronomy inside out. 朱迪对天文学非常精通。
- planetary astronomy 行星天文
- Physics and astronomy are cognate sciences. 物理学和天文学是相关联的科学。
- Astronomy, as distinct from astrology, is an exact science. 天文学是一门严谨的科学，与占星术完全不同。
- Mathematics and astronomy are cognate sciences. 数学和天文学是互相关联的科学。
- Our undergraduate program offers options to study environmental science, geoscience, physics of the atmospheres and oceans, and planetary science and astronomy. 我们的大学部课程提供学生选择学习环境科学、地球科学、大气与海洋物理、行星科学和天文学的机会。
- Astronomy inherits from astrology . 天文学是由占星学演变而来的。
- One that specializes in astronomy. 天文学家专门从事天文学研究的人
- X-ray astronomy has made impressive progress. X射线天文学已取得了引人注目的进展。
- He is said to be the founder of modern astronomy. 他被誉为现代天文学的奠基人。
- He has a slight acquaintance with astronomy. 他懂一点儿天文学。
- He is very interested in astronomy. 他对天文学很感兴趣。
- Physics and astronomy are cognate science. 物理学及天文学为同性质的科学。
- Jane studied astronomy in university. 简在大学学习天文学。
- This was the birth of astronomy. 这就是天文学的起源。
- My professor referred me to the book "Compendious System of Astronomy". 我的教授让我参考《天文学系统概论》这本书。
- The study of astronomy gives you some conception of what the universe is like. 学习天文学能使你对宇宙有所了解。
- Measured the planetary tilt in degrees. 测量地球倾斜的角度
