“book retail”的概念、定义、翻译、参考文献-科学参考

单词	book retail
释义	book retail Encyclopedia 文学〔发行业务〕释 book retail图书零售图书经营者直接向读者销售图书的业务活动。图书批发的对称。
随便看	positive charge positive closure positive clutch positive column positive complex positive component positive cone positive contrast positive contribution positive contribution Monte Carlo method positive control positive correlation positive crystal positive current positive curvature positive curvature manifold positive cycle positive definite positive definite bi linear form positive definite bi-linear form positive definite closed form positive definite form positive definite function positive definite functional positive definite Hermitian matrix

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。