“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。
随便看	preconditioned bi-conjugate gradient method preconditioned biconjugate gradient method preconditioned system preconditioner preconditioning preconditioning matrix precongruence preconscious preconsolidation pressure precooled Linde-Hampson system with neon and hydrogen precooler precooling pre-cooling air-breathing combined cycle engine pre-coordination language precordial leads precordial tremor precorrection precorrosion precritical precrop pre-crushing -AG/SAG-ball mill grinding-classification circuit precure P recursive function P-recursive function Precursor

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