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- Judy knows astronomy inside out. 朱迪对天文学非常精通。
- The spacecraft is in orbit around the moon. 该航天器在绕月球轨道运行。
- The spacecraft was in its recovery mode. 这艘飞船处于返回状态。
- Physics and astronomy are cognate sciences. 物理学和天文学是相关联的科学。
- Do you know how an astronaut flies in a spacecraft? 你知道太空人是怎样乘太空船飞行的吗?
- The spacecraft splashed down in the Pacific. 那艘宇宙飞船溅落在太平洋中。
- The spacecraft is orbiting the moon. 宇宙飞船正绕月球飞行。
- spacecraft astronomy 航天器天文学
- The spacecraft rounded the moon. 太空船环绕月球飞行。
- Mission control ordered the spacecraft to return to earth. 指挥部命令宇宙飞船返回地球。
- Scientists are carefully charting the progress of the spacecraft. 科学家密切跟踪航天器的运行。
- 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。
- The spacecraft is in orbit (ie moving in orbit) round the moon. 该航天器在绕月球轨道上飞行。
- A linkup of two orbiting spacecraft. 轨道上两个太空飞行器的会合
- Mathematics and astronomy are cognate sciences. 数学和天文学是互相关联的科学。
- The scientists calculated when the spacecraft would reach the moon. 科学家推算出宇宙飞船抵达月球的时间。
- Astronomy inherits from astrology . 天文学是由占星学演变而来的。
- Bad weather has frustrated plans to launch the spacecraft today. 今日发射宇宙飞船的计画，因天气恶劣而落空。
- One that specializes in astronomy. 天文学家专门从事天文学研究的人
- Spacecraft are vehicles used for flight in outer space. 太空船是用于太空飞行的交通工具。
