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词汇 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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