柯林斯英汉双解大词典
magnetic variation
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1.
N → another name for magnetic declination
双语例句权威例句
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For example earthquake inspection station magnetic variation curve record and so on.
例如地震监测站的地磁变化曲线的记录等。
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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。
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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。
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