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单词
celestial pole
释义
celestial pole
n.
(名词)
Either of two diametrically opposite points at which the extensions of the earth's axis intersect the celestial sphere.
天极:两个呈对角线方向相对的点之一,穿过此点的地轴延线与天球相交
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更新时间:2026/3/17 4:17:50