“book purchase”的概念、定义、翻译、参考文献-科学参考

单词	book purchase
释义	book purchase Encyclopedia 文学〔发行业务〕释 book purchase图书采购个人或单位（图书馆、企业图书室等）在一定的条件下从供应市场（新华书店、出版社等）获取图书产品作为自己的资源，以满足自身需要或保证生产、经营活动正常开展的活动。
随便看	average ionization energy loss average land rent average land use for residence per household average laser power Average Length of Stay,ALOS average life average life; mean life average life of fluorescence molecule average life time average lifetime average linkage average linkage clustering approach average local ionization energy average logarithmic energy decrement average loss average magnitude average maintenance time of equipment average metering mode average method average molar mass average molecular weight average neutron yield per fission averageneutron yield per fission average outgoing quality average outgoing quality limit

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。