| 释义 |
geocentric coordinate system
geocentric coordinate system (jee-oh-sen -trik) A coordinate system, such as the ecliptic coordinate system, in which the position of a celestial body is referred to the center of the Earth. Compare heliocentric coordinate system; topocentric coordinates.geocentric coordinate system[¦jē·ō¦sen·trik kō′ȯrd·ən·ət ‚sis·təm] (astronomy) geocentric coordinates AcronymsSeeGCC |