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- The determination of the orbital parameters of binaries is an important constituent of fundamental astronomy. 双星轨道拟合是天文学的一项基础性研究工作。
- Fundamental astronomy and astrophysics, instrumentation and techniques and astronomical observations 基础天文学和天体物理学,设备、技术以及天文观测
- Judy knows astronomy inside out. 朱迪对天文学非常精通。
- His fundamental concern was for her welfare. 他最关心的是她的幸福。
- Physics and astronomy are cognate sciences. 物理学和天文学是相关联的科学。
- At this time another fundamental change occurred. 这时候又发生了一个根本性的变化。
- Hello: Astronomy is the fundamental course of science. 你好：天文学是自然科学的基础学科。
- Moderate exercise is fundamental to good health. 适度的运动封健康是绝对必要的。
- Hard work is fundamental to success. 必须苦干才能成功。
- fundamental astronomy 基本天体测量
- 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。
- Solar system stars the Universe Stellar systems fundamental astronomy and astrophysics, instrumentation and techniques and astronomical observations galactic and extragalactic objects and systems 恒星基础天文学和天体物理学、设备、技术以及天文观测银河系和河外星体和星系
- However, they did not wish for a fundamental change. 但他们并不希望发生根本性的变化。
- Mathematics and astronomy are cognate sciences. 数学和天文学是互相关联的科学。
- A fundamental set of rules having authoritative weight. 十条戒律有权威性的一套基本规则
- The fundamental cause of his success is his hard work. 他成功的根本原因是他工作努力。
- Astronomy inherits from astrology . 天文学是由占星学演变而来的。
- A knowledge of economics is fundamental to any understanding of this problem. 经济知识对于理解这个问题是至关重要的。
- 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。
