| 单词 | sidereal period |
| 释义 | sidereal periodnounastronomy the period of revolution of a body about another with respect to one or more distant stars Words nearby sidereal periodsidereal, sidereal day, sidereal hour, sidereal hour angle, sidereal month, sidereal period, sidereal time, sidereal year, siderite, SI derived unit, sidero- Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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