Kuiper belt object
Astronomy
noun
An object orbiting the sun in the Kuiper belt; (also) one believed to have originated in the belt, even though its present orbit is outside it; abbreviated KBO.
Origin
1990s; earliest use found in Newsday.
| 单词 | Kuiper belt object |
| 释义 | Kuiper belt objectAstronomy noun An object orbiting the sun in the Kuiper belt; (also) one believed to have originated in the belt, even though its present orbit is outside it; abbreviated KBO. Origin |
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