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单词 Kuiper belt object
释义

Definition of Kuiper belt object in English:

Kuiper belt object

noun
Astronomy

  • 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.

Definition of Kuiper belt object in US English:

Kuiper belt object

noun
Astronomy

  • 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.
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更新时间：2025/10/27 6:21:41