“parsec”的概念、定义、翻译、参考文献-科学参考

单词	parsec
释义	parsec Encyclopedia 理学天体的距离释 parsec；pc秒差距量度天体距离的单位。 Physics 交叉学科天体物理学 parallax second, parsec, PC秒差距 parsec秒差距天体距离的单位，1 秒差距为 3.26 光年 Mathematics parsec秒差距 Astronomy parsec全称：parallax second。秒差距
随便看	Calligraphy Postures of Four Style Calligraphy Theory Book(upper part) by Sun Guoting Calligraphy Work: to Brew Tea Callimachus calling of the conscience calling structure，response-inviting structure Callipic cycle Callippus callipterids Callirrhoe Callisthenes of Olynthus Callisto call loan call number callose callose synthetase Callovian Stage call request packet calls call setup time call the police on 122 callus callus regeneration system CALM calm and quiet extra meridians

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。