ephemerides

ephemerides

美 [ɛfɪme'rɪdiz] 　英 [efɪme'rɪdi:z]

• n.【天】天体位置表；星历表
• 网络历书；朝生暮死；蜉蝣昆虫

词形变化

复数：ephemerides  

英汉解释

n.	1. 【天】天体位置表;星历表

英英解释

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.

你可以使用在线星历表生成器来计算你发现的目标的以后的位置预报。

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

屏幕镜头、示范片，新增历，常可在作者的网页。

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

GPS广播星历误差及其对导航定位精度的影响