“directed quantity”的概念、定义、翻译、参考文献-科学参考

单词	directed quantity
释义	directed quantity Mathematics directed quantity向量
随便看	apron movement control room apron of military airfield apron stage apron structure A Prosperous Landscape of Suzhou APR地层测试 APS Aps APS camera apse apse line apse-node terms APS frame digital camera apsidal advance apsidal constant apsidal line apsidal line transfer apsidal motion apsidal period apsidal precession apsidal resonance apsidal rotation apsis ApSS Ap star

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。