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- Judy knows astronomy inside out. 朱迪对天文学非常精通。
- gravitational astronomy 引力波天文学,天体力学
- 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。
- Why Bother Looking for Gravitational Waves? 为什么要寻找引力波?
- Astronomy inherits from astrology . 天文学是由占星学演变而来的。
- Exact solution of spherical gravitational. 球面引力波的精确解。
- One that specializes in astronomy. 天文学家专门从事天文学研究的人
- And thus its gravitational field. 重力场也是这个样子。
- X-ray astronomy has made impressive progress. X射线天文学已取得了引人注目的进展。
- The ripples are gravitational waves. 这些波动就是重力场波。
- He is said to be the founder of modern astronomy. 他被誉为现代天文学的奠基人。
- It is a spontaneous gravitational instability. 原因在于其自发的重力不稳定性。
- He has a slight acquaintance with astronomy. 他懂一点儿天文学。
- They are likely sources of gravitational waves. 它们很有可能就是引力波源。
- 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。
- Gravitational force from a shell;Hooke's 'law'. 利用积分推导球壳的引力；
- Jane studied astronomy in university. 简在大学学习天文学。
