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单词 Magellanic Cloud
释义

Magellanic Cloud

Astronomy
noun
Either of two small galaxies associated with the Milky Way and visible at night in the southern hemisphere as cloudy spots; more fully Large Magellanic Cloud, Small Magellanic Cloud; Black Magellanic Cloud: see black noun.

Origin

Late 17th century; earliest use found in Philosophical Transactions of the Royal Society of London.

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更新时间:2024/11/11 12:19:52