| 单词 | ephemeris |
| 释义 | ephemeris (once / 21335 pages) n WORD FAMILY ephemeris: ephemerides, ephemerises USAGE EXAMPLESAn ephemeris is a table of predicted locations in space. BBC(Jan 09, 2015) This is the offset to apply to Chariklo’s ephemeris to fit the observations. Nature(Apr 04, 2014) GPS’s battery draining behavior is most noticeable during the initial acquisition of the satellite’s navigation message: the satellite’s state, ephemeris, and almanac. Forbes(Aug 06, 2013) n an annual publication containing astronomical tables that give the positions of the celestial bodies throughout the year today computers calculate the ephemerides Hyper annual, yearbook, yearly a reference book that is published regularly once every year |
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