“ancient and secondhand book industry in China”的概念、定义、翻译、参考文献-科学参考

单词	ancient and secondhand book industry in China
释义	ancient and secondhand book industry in China Encyclopedia 文学〔近代书业史〕释 ancient and secondhand book industry in China中国古旧书业中国回收和出售古旧书的行业，与新书出版发行业组成一个完整的图书市场。
随便看	quasi-differential expression quasi-differential function quasi-differential operator quasi-differentiation quasi-diffusion quasi-diffusion method quasi-dihedral group quasi-directed set quasi-discrete quasi-discrete space quasi-discrete spectrum quasi-disjunction quasidisk quasi-dispersed set quasi-distance quasi distributed optical fiber measurement technique quasi-diurnal variation quasi-divisibility quasi-division ring quasi-divisor quasi-doubly-periodic function quasidual quasidual group quasidual space quasi-eigenfunction

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。