“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	classical propositional logic Classical Prose Movement in Tang and Song Dynasties classical pseudodifferential operator classical quantificational logic classical quasar classical quatrain classical R CrB star classical real cohomology classical real simple Lie algebras classical revival architecture classical ring classical risk theory classical ruin problem classical Runge-Kutta method classical scheduling classical school classical school of criminology classical semi simple ring classical series classical set theory classical solution classical source of fields classical space classical special function classical spin model

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。