古人以“子”为正北,以“午”为正南,故地理上的经线在我国又称为子午线,零度经线则为本初子午线。 地理里面的本初子午线是什么意思 地理怎么找本初子午线 地理本初子午线的知识 地理什么叫本初子午线 地理课里的本初子午线 地理本初子午线的图 地理课本本初子午线 地理经线纬线记忆口诀 地理最特殊的本初子午线 地理本初子午线左右都是多少度 地理小知识——本初子午线
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我来说两句