天体
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Meaning: celestial body
How to Understand
天体
天体 (tiān tǐ) refers to a natural object in space, such as a star, planet, moon, or comet. It specifically denotes objects that exist in the sky or outer space, distinguishing it from terrestrial or man-made objects.
The character 天 (tiān) means 'sky' or 'heaven,' and 体 (tǐ) means 'body' or 'form.' Together, they literally translate to 'heavenly body,' emphasizing the cosmic nature of the term.
天体 is commonly used in astronomy and scientific contexts. It can also appear in more general discussions about space, such as in educational materials, documentaries, or casual conversations about the universe. Understanding this term helps learners grasp basic astronomical vocabulary and concepts.
Example Sentences
天文学家研究各种天体的运动规律。
Astronomers study the motion patterns of various celestial bodies.
这个望远镜可以观测到遥远的天体。
This telescope can observe distant celestial bodies.