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单词 astronomical triangle
释义

astronomical triangle


noun

the spherical triangle formed by the great circles connecting a celestial object, the zenith, and the celestial pole.

Origin of astronomical triangle

First recorded in 1915–20

Words nearby astronomical triangle

astronomical, astronomical clock, astronomical distance, astronomical frame of reference, astronomical telescope, astronomical triangle, astronomical twilight, astronomical unit, astronomical year, astronomy, astrophotography
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020
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更新时间:2024/12/23 5:28:42