英语词汇radius of curvature in meridian的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	radius of curvature in meridian
释义	radius of curvature in meridian 英?[?reidj?s ?v ?k?:v??t??? in m??r?di:?n] 美?[?redi?s ?v ?k?v??t??r ?n m??r?di?n] 释义子午圈曲率半径行业词典测绘子午圈曲率半径???子午圈上一点的曲率半径(M)为：M＝a(1-e2)(1-e2sin2B)-3/2式中：a—— 椭球长半径???e—— 椭球第一偏心率???B——大地纬度。???
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radius of curvature in meridian