1·Ask-Answer community is a new type of reference service.
问答社区是一种全新的参考咨询服务模式。
2·Virtual reference service usually adopts three models in digital library.
数字图书馆中虚拟参考咨询服务通常采用三种模式。
3·Reference service must rely on abundant and reliable reference resources.
参考服务的顺利开展必须依赖丰富可靠的参考信息源。
4·Network environment brings about new changes to library reference service.
网络环境给图书馆的参考咨询服务带来了新的变化。
5·Virtual reference service is the development direction of academic library.
虚拟参考服务是图书馆参考咨询工作的发展趋势。
6·Digital reference service is one of the kernel business of digital libraries.
数字参考咨询服务是数字图书馆的核心业务之一。
7·This paper also introduces the developing trend of virtual reference service.
文中还介绍了虚拟参考咨询服务的发展趋势。
8·Reference service is an important work of library, its website should fully reflect this service.
参考咨询是图书馆的一项重要工作，在网站上应该得到充分地体现。
9·This paper indicates the current dilemma of the real-time reference service and analyzes its reason.
概述实时虚拟参考咨询的窘困现状并分析其原因。
10·Reference Service is the inevitable trend of Libraries' information service under internet environment.
网上参考咨询是图书馆信息咨询服务在网络环境下的必然产物。