“sidereal month”的概念、定义、翻译、参考文献-科学参考

单词	sidereal month
释义	sidereal month [sī`dir·ē·ǝl `mǝnth] ^ASTRONOMY The time period of one revolution of the moon about the earth relative to the stars; this period varies because of perturbations, but it is a little less than 27¹/₃ days.
随便看	area drain area effect area fire area forecast area landfill areal eruption areal geology area light areal pattern areal sweep efficiency areal velocity area meter area navigation area of error area of use area opaca area pellucida area placentalis area redistribution area rule area sampling area search area survey area target area triangulation

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