magnetic variation
磁变
同义词
参考例子
1.which differs from true north by the magnetic variation.
磁北,由于磁偏角的存在导致磁北与真北不一致。
2.Compass heading or compass course, before correction for magnetic deviation or magnetic variation.
罗盘航向或罗盘航线。未修正磁偏转或磁变。
3.Two-dimensional model by magnetotelluric data has been obtained and compared with the results by magnetic variation analysis.
这一结果与由大地电磁资料计算得到的二维模型剖面是一致的。
英文解释
n.
1.the angle (at a particular location) between magnetic north and true north
网络释义
magnetic variation
磁变; 磁偏角; 磁差; 磁性变化;
magnetic diurnal variation
磁周日变化; 地磁日变; 月日磁变; 地磁日变化;
magnetic grid variation
磁方格偏角;
magnetic daily variation
磁日变;
magnetic annual variation
磁年差;