| 释义 |
magnetic variation 【地球物理学】磁变 以上来源于：《21世纪大英汉词典》 magnetic variationn.=magnetic declination详细释义源自:《新世纪英汉大词典》Collins外研社 n= magnetic declination英英释义n.the angle (at a particular location) between magnetic north and true north同反义词同义词：magnetic declinationvar |