1.  celestial body
2.  heavenly body
3.  aster
4.  astrodome
5.  star

• 1. 天体: heavenly body | sphere | Objects
• 2. 天体力学: celestial mechanics | astromechanics | mechanical astronomy | dynamic astronomy
• 3. 天体测量学: astrometry | uranometry

更多释义

• 1.除了月亮和星星外，那里还有其他天体。
  There are other heavenly bodies out there besides the moon and stars.
  dict.yoduao.com
• 2.水银是液态金属，行星水星是肉眼能看到的运动最快的天体。
  Mercury is a liquid metal, and Mercury, the planet, is the fastest moving heavenly body that naked eyes can see.
  dict.yoduao.com
• 3.我们很难发现这类天体，更不用说用光学望远镜研究它们了。
  We have trouble discovering those sorts of bodies, much less studying them using just optical telescopes.
  dict.yoduao.com

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