“old and antique book market”的概念、定义、翻译、参考文献-科学参考

单词	old and antique book market
释义	old and antique book market Encyclopedia 文学出版物市场释 old and antique book market古旧书市场各类古籍和旧书交易的场所或交易行为的总称。
随便看	boundary value representation boundary variation boundary vorticity flux boundary wave bound-bound absorption bound bound laser bound-bound laser bound bound transition bound-bound transition bound charge bound charge density bound decision variable bound differentiability bounded bounded above bounded above complex bounded above filtration bounded above operator bounded above sequence bounded above set bounded approximation bounded approximation property bounded arithmetic bounded basis bounded below

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。