“美国儿童书商协会”的概念、定义、翻译、参考文献-科学参考

单词	美国儿童书商协会
释义	美国儿童书商协会 Encyclopedia 文学〔美国〕释 Association of Booksellers for Children; ABC 美国儿童书商协会创办于美国，主要由儿童读物销售商组成的行业组织。简称ABC。
随便看	upper Riemann integral upper right corner upper right-hand derivative upper semi continuity upper semi-continuity upper semicontinuity upper semi continuous upper semi-continuous upper semicontinuous upper semicontinuous decomposition upper semicontinuous equivalence upper semicontinuous function upper semi continuous mapping upper semi-continuous mapping upper semicontinuous mapping upper semicontinuous partition upper semi-lattice upper semi-modular lattice upper semisphere upper series upper set upper side frequency Upper Silesia Coalfield upper singular exponent upper solution

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。