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

单词	fortnightly nutation
释义	fortnightly nutation [´fȯrt¦nīt·lē nü`tā·shǝn] ^ASTRONOMY Nutation caused by the change in declination of the moon, having a displacement of up to 0.1 second of arc and a period of 15 days.
随便看	ophidiophobia Ophiocanopidae Ophiocistioidea Ophioglossales Ophioglossidae ophiolite ophiolitic eclogite Ophiomyxidae Ophiomyxina ophiopluteus ophite ophitic Ophiurida Ophiuroidea ophryon ophthalmectomy ophthalmia ophthalmia neonatorum ophthalmia nodosa ophthalmic ophthalmic nerve ophthalmodynamometer ophthalmological ophthalmologist ophthalmology

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