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great-circle distance (Geography Dictionary)

great-circle distance: Also orthodromic distance.

A route which follows the arc of a great circle as defined by the intersection of the Earth’s surface with an imaginary plane passing through the Earth’s center. It is the shortest route between two places on the Earth’s surface.[

_ ស្វែងរកឬបកប្រែពាក្យផ្សេងទៀតនៅប្រអប់នេះ៖
_ខាងក្រោមនេះជាសៀវភៅនិងឯកសារសម្រាប់ការងារនិងរៀនគ្រប់ប្រភេទ៖
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