任意两条相对的经线组成的经线与赤道的长度基本相等( )判断√或×
人气:194 ℃ 时间:2020-06-27 21:53:10
解答
对.赤道上每隔1°经度实际距离是111 km,111 x 360° x COS 0°就是赤道长度.经线上每隔1°纬度实际距离是111 km,111 x 360°就是经线圈的长度.二者基本相等.
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