“ecliptic system of coordinates”的概念、定义、翻译、参考文献-科学参考

单词	ecliptic system of coordinates
释义	ecliptic system of coordinates Encyclopedia 理学天球坐标系释 ecliptic system of coordinates黄道坐标系以黄道为基圈（相当于平面直角坐标系的横轴），以经过春分点的黄经圈（半圆）为始圈（相当于平面直角坐标系的纵轴），以春分点为原点组成的天球坐标系。
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