“books buying and selling”的概念、定义、翻译、参考文献-科学参考

单词	books buying and selling
释义	books buying and selling Encyclopedia 文学〔发行业务〕释 books buying and selling图书进销图书商品的购进和销售，是图书商品流通的组成部分和图书发行企业的核心业务。
随便看	frequency domain filtering frequency-domain filtering frequency domain ground-airborne electromagnetic instrument frequency domain helicopter airborne electromagnetic system frequency domain identification frequency domain induced polarization method frequency domain method frequency-domain model frequency domain optical coherence tomography frequency domain optical storage materials frequency domain sampling frequency domain signal frequency doubled laser frequency-doubled laser frequency doubling frequency doubling, frequency multiplication frequency doubling material frequency downconversion frequency drift frequency encoding frequency equation frequency error frequency estimator frequency factor frequency-following response

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。