“system A and system B”的概念、定义、翻译、参考文献-科学参考

单词	system A and system B
释义	system A and system B Encyclopedia 理学〔概念、理论与方法〕释 system A and system B体系A与体系B 产生于晚巴比伦时期数理天文泥板中的计算方法，出现于《星历表》（Ephemerides）和《算法文书》（Procedure Texts）中的计算月亮和行星运动位置的天文表。
随便看	directpath direct photon direct pipe method direct plan direct plate direct plummet observation direct policy search direct potentiometry direct power direct prism direct probability integral method direct problem direct product direct product algebra direct product decomposition direct product factor direct product group direct product G-set direct product lattice direct product Lie group direct product mapping direct product module direct product of algebras direct product of distributions direct product of groups

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。