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指北針

指北針. 紅色箭頭指北方. ◎ 指南針：紅色箭頭指南方. 磁鐵的兩極 (N 、 S). 北. 指向北方的一端稱為 【N 極 】 或 【 指北極 】. 西. 東. 指向南方的一端稱為 【S 極 】 或 【 指南極 】. 南.

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指北針

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  1. 指北針 紅色箭頭指北方 ◎指南針：紅色箭頭指南方

  2. 磁鐵的兩極(N、S) 北 指向北方的一端稱為【N極】或【指北極】 西 東 指向南方的一端稱為【S極】或【指南極】 南

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