ephemeris

名词 ephemeris:

1. an annual publication containing astronomical tables that give the positions of the celestial bodies throughout the year

e.phem.er.is

n.（名词）
【复数】 eph.e.mer.i.des[μf.…-mμr.…-dôz.]
A table giving the coordinates of a celestial body at a number of specific times during a given period.
星历表：一张给出一定时期内一个天体在一些特定时间的坐标的表

来源：
Late Latin ephômeris
后期拉丁语 ephômeris
from Greek [diary]
源自 希腊语 [日记]
from ephômeros [daily] * see ephemeral
源自 ephômeros [每天的] *参见 ephemeral