单词	sidereal month
释义	sidereal month noun plural sidereal months : the mean time of the moon's revolution in its orbit with reference to a star's position : 27 days, 7 hours, 43 minutes, 11.5 seconds of mean time The Moon rotates on its axis once every 27.32166 days. This is the sidereal month and corresponds to the time taken for the average period of revolution of the Moon about the Earth. Stuart Ross Taylor Word History First Known Use 1833, in the meaning defined above
随便看	montanism montanisms Montanist montanists montanite Montanize montants Montauban Montauk Point montbrayite montbretia montbretias Montcalm de Saint-Véran Montclair monte Monte Albán Monte Carlo Monte Cassino monte springs monte-jus Montebello montebrasite montecassino Montego Bay monteith

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。