1) Licensing
[英]['laisns] [美]['laɪsṇs]
网络电子期刊采购
1.
On the Licensing Issues of the Online Electronic Journals;
网络电子期刊的租用问题——许可证贸易在网络电子期刊采购中的应用
2) network electronic periodicals
网络电子期刊
1.
In the 21th Century when science and technology are developing rapidly, network electronic periodicals have become one of the most important network information resources through their timeliness, flexibility and convenience.
科学技术迅猛发展的21世纪,网络电子期刊以其快速性、灵活性和便捷性成为各个学科领域最重要的网络信息资源之一。
3) network electronic periodical
网络电子期刊
1.
This paper expounds the concept of network electronic periodicals, introduces the origins, development and superiorities of network electronic periodicals, expounds the features and development trends of network electronic periodicals in China, and points out the problems faced by the network electronic periodicals in the development.
阐明了网络电子期刊的概念,介绍了网络电子期刊的起源、发展和优势,论述了我国网络电子期刊的特征和发展趋势,指出网络电子期刊在发展中所面临的问题。
4) Online Electronic Journals
网络型电子期刊
1.
The Guidelines for Online Electronic Journals Cataloging;
网络型电子期刊编目原则探讨
5) periodical acquisition
期刊采购
1.
On the basis of my experience in Chinese periodical acquisition in the library, the paper has pointed out the existing problems in Chinese periodical acquisition, and put forward suggestions to make use of the limited funds to have reasonable periodical acquisition, so as to improve the quality of library collections.
根据本馆中文期刊采购工作中的体会,指出了中文期刊采购中存在的问题,提出了如何利用有限的经费进行合理采购,提高馆藏质量的建议。
6) paper mold periodical network electronic plate
纸版期刊网络电子版
补充资料：电子-电子双共振
在垂直静磁场H的方向,施加两个微波电磁场:①较弱的微波电磁场，激发电子从能级2向能级3跃迁，不致于饱和；②强的微波电磁场，激发电子从能级1向能级4跃迁，使达到饱和，从而导致能级4的电子转移至能级3，以观察反映2→3跃迁的电子自旋共振信号强度的变化，故称为电子－电子双共振。它与电子-核双共振不同之处是不涉及核的跃迁，并且观察的与电子自旋共振有关的能级和未观察的跃迁能级之间无共享的公共能级。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条