ephemerides

ephemerides

美 [?f?me'r?diz] 　英 [ef?me'r?di:z]

• n.【天】天體位置表；星歷表
• 網絡歷書；朝生暮死；蜉蝣昆蟲

詞形變化

復數：ephemerides  

英漢解釋

n.	1. 【天】天體位置表;星歷表

英英解釋

n.	1. a table listing the future positions of the Sun, Moon, and planets over a given period of time

例句

You may use the on-line New Object Ephemeris Generator to generate ephemerides to enable you to find the object after the first night.

你可以使用在線星歷表生成器來計算你發現的目標的以后的位置預報。

Screen shots, demonstration movies, additional ephemerides, and FAQ available at author's website.

屏幕鏡頭、示范片，新增歷，常可在作者的網頁。

Errors of GPS Broadcast Ephemerides and Their Effects on Navigation and Positioning Accuracy

GPS廣播星歷誤差及其對導航定位精度的影響