“galactic system”的概念、定义、翻译、参考文献-科学参考

单词	galactic system
释义	galactic system [gǝ`lak·tik `sis·tǝm] ^ASTRONOMY An astronomical coordinate system using latitude measured north and south from the galactic equator, and longitude measured in the sense of increasing right ascension from 0 to 360°. Also known as galactic coordinates.
随便看	spectroscopic displacement law spectroscopic parallax spectroscopic splitting factor spectroscopy spectrum spectrum analysis spectrum analyzer spectrum level spectrum line spectrum locus spectrum of turbulence spectrum-selectivity characteristic spectrum signature spectrum signature analysis spectrum variable specular hematite specular iron specularite specular reflection specular reflection factor specular reflection model specular reflector specular surface specular transmittance speculum

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