“astronomical coordinate system”的概念、定义、翻译、参考文献-科学参考

单词	astronomical coordinate system
释义	astronomical coordinate system [´as·trǝ`näm·ǝ·kǝl ´kō`ȯrd·ǝ·nǝt ´sis·tǝm] ^ASTRONOMY Any system of spherical coordinates serving to locate astronomical objects on the celestial sphere.
随便看	time-shared amplifier time-sharing time sight time signal time slice times sign time standard time-stratigraphic facies time-stratigraphic unit time study time switch time system time tick time-transgressive time-varying system time zone timing timing-axis oscillator timing belt timing-belt pulley timing circuit timing error timing gears timing loop timing motor

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