名词中文翻译
中文翻译：极矢量
同义词：
['polar axis', 'polar axis vector', 'polar direction vector']
例句：
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1. The satellite's polar vector is aligned with the Earth's magnetic field.
卫星的极矢量与地球磁场对齐。
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2. In navigation, the polar vector is used to determine direction relative to a reference point.
在导航中，极矢量用于确定相对于参考点的方向。
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3. The scientist measured the angle between the Earth's rotation and the sun's apparent motion usingthe polar vector.
科学家使用极矢量测量了地球自转和太阳视运动之间的夹角。