| 单词 | lunar inequality | 
| 释义 | lunar inequality [`lü·nǝr ´in·i`kwäl·ǝd·ē]  ASTRONOMY Variation in the moon's motion in its orbit, due to attraction by other bodies of the solar system.  GEOPHYSICS A minute fluctuation of a magnetic needle from its mean position, caused by the moon.  | 
	
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