“astronomical nutation”的概念、定义、翻译、参考文献-科学参考

单词	astronomical nutation
释义	astronomical nutation [´as·trǝ`näm·ǝ·kǝl nü`tā·shǝn] ^ASTRONOMY A small periodic motion of the celestial pole of celestial bodies, including the earth, with respect to the pole of the ecliptic.
随便看	physical libration of the moon physical measurement physical medicine physical metallurgy physical meteorology physical oceanography physical optics physical organic chemistry physical path length physical property physical realizability physical record physical residue physical stratigraphy physical system physical testing physical theory physical therapy physical time physical weathering physician physicist physics physiognomy physiographic diagram

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