本初子午线（通过伦敦附近之格林尼治的经线,度数为零,是计算东西经度的起点）.

本初子午线（通过伦敦附近之格林尼治的经线,度数为零,是计算东西经度的起点）.的英文翻译

基本释义

• prime meridian (line of longitude which passes through Greenwich near London,numbered zero,from which the other lines of longitude are calculated)