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东西半球怎么划分

更新时间: 2021-02-14 12:21:16     

1、通常是东西半球划分按照西经20°、东经160°划分的,西经20°、东经160°(20°W,160°E)为东西半球的分界线,因此西经20°以东,东经160°以西之间为东半球。

2、东经160°以东,西经20°以西之间为西半球。以北京为例,北京经纬度为:东经116°,北纬40°,东经116°在西经20°以东,东经160°以西之间,因此为东半球。

关键词: 东西 半球 怎么 划分

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