英语词汇“galactic longitude”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	galactic longitude
释义	galactic longitude noun Astronomy. the angular distance in degrees measured eastward in the galactic plane from a radius drawn from the earth as center to the constellation Sagittarius. Origin of galactic longitude First recorded in 1910–15 Words nearby galactic longitude galactic coordinate, galactic coordinate system, galactic equator, galactic halo, galactic latitude, galactic longitude, galactic nebula, galactic noise, galactic nucleus, Galactico, galactic plane Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020
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galactic longitude