词组短语
broadcast ephemeris广播星历;广播天文历
precise ephemeris精密星历表;精确星历表
权威例句
The Planetary and Lunar Ephemeris DE 421
VW Canum Venaticorum: New Ephemeris and Lightcurve
The mass, gravity field, and ephemeris of Mercury
INPOP06: a new numerical planetary ephemeris
Using satellite ephemeris data to dynamically position an earth station antenna
The INPOP10a planetary ephemeris and its applications in fundamental physics
Determining position without current broadcast ephemeris
Method and apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris
A global solution for the Mars static and seasonal gravity, Mars orientation, Phobos and Deimos masses, and Mars ephemeris
Explanatory Supplement to the Astronomical Almanac. A revision to the Explanatory Supplement to the Astronomical Ephemeris and the A...