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magnetic declination
释义
magnetic declination
Encyclopedia
理学
地磁要素
释
magnetic declination
磁偏角
地磁场总强度的水平投影分量与地理北之间的夹角。向东偏为正,向西偏则为负,磁偏角是人类认识和利用地磁场的最早、也是最主要的对象。
Physics
>电磁学>稳恒磁场>释义
magnetic declination
磁偏角
Astronomy
magnetic declination
磁偏角
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