“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	project integration management project interface project internal rate of return assessment method project internet environment projection projection angle projection band projection chain map projection chart projection-complete subspace projection cone projection constant projection correlation projection difference projection-difference method projection display equipment projection drawing projection effect projection estimate projection formula projection function projection functor projection-grid method projection identification method for the characteristic model projection image

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。