“定题服务”的概念、定义、翻译、参考文献-科学参考

单词	定题服务
释义	定题服务 Encyclopedia 管理学定题服务释 selective dissemination of information定题服务文献信息机构根据用户研究课题需求，通过对信息的收集、筛选、整理并定期或不定期地提供给用户，直至协助课题完成的一种连续性专题服务。
随便看	preface to Buddhist scripture Preface to Clear Discrimination of Literary Form Preface to Cromwell Preface to Discrimination of Essay Form Preface to Huainanzi Preface to Li Yuan Retreats to Pangu by Shen Du Preface to Mencius Preface to Modern Library Preface to Mr.Liu Haifeng's 80th Birthday Preface to the Annotations of the Mohist Dialectical Chapters Preface to the Book of Documents Preface to the Book of Songs Preface to the Classic of Poetry Preface to the Collection of Inscriptional Writings preface to the first issue Preface to the Japanese Translation of Selected Yuan Zaju Plays Preface to the Orchid Pavilion Collection Preface to the Sixty Quatrains on Calligraphy prefactor prefeasibility study prefeasibility study for concentrator projects prefeasibility study of wind power projects prefect prefect of a superior prefecture prefectural administrative office

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。