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单词 θ1204
释义
the world > the universe > constellation > comet or meteor > meteor > [noun] > meteoroid > micro (2)
micrometeor1936

= micrometeoroid, n.

micrometeoroid1954

A tiny meteoric particle, small enough to undergo atmospheric entry without destruction. Cf. micrometeorite, n.

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更新时间:2025/1/24 16:38:16