noon constant是什么意思
中文翻译中天高度求纬度总改正量
网络释义
1)noon constant,中天高度求纬度总改正量2)latitude by meridian altitude,中天高度求纬度3)correction of middle latitude,中分纬度改正量4)latitude by ex-meridian altitude,近中天高度求纬度5)correction of ex-meridian altitude,近中天高度改正量6)correction of latitude,纬度改正量
