It is necessary for agricultural university libraries to construct Subject Navigation System to collect and sort agricultural information resources on the Internet.
农业院校图书馆有必要通过建设学科导航系统对网络农业信息资源进行搜集和整理。
This paper analyzes the construction status of subject navigation system in university library and points out corresponding problems as well as the countermeasure and trend of its development.
通过对一些高校图书馆学科导航库网页的浏览和调查分析，提出了高校图书馆学科导航库建设的一些建议。
BISAC levels of specificity complement Library of Congress Subject Headings, allowing patrons to drill down into a topic in an intuitive system of guided navigation.
BISAC的等级补充了国会图书馆的主题词，让读者能够在带有导航功能的系统中进入某一个具体的主题。
The system designed in the paper has been used in the subject for National WEST development-han River Navigation Safety Information system, supported by the Ministry of Communications of China.
本设计的成果已经作为交通部西部科研课题-汉江航行安全保障综合信息系统的一部分进行研究开发的。
This paper has probed ways to acquire network information resources and the construction basis of it in constructing key subject network resources navigation system.
对在建设重点学科网络资源导航库过程中，如何获取网上信息资源以及信息资源的建设原则进行了探索。
Subject navigation of network resources is a system which is used to collect and arrange network information resources in order to make them fully used by other people.
学科网络资源导航是以学科为主要分类体系，并对网络学术信息资源进行搜集整理以提高资源利用率的系统。
The thesis stems from the subject of "Navigation Line Editor System of Navy based on ENC".
本论文选题来源于“基于电子海图的航路编辑器系统”。
The thesis stems from the subject of "Navigation Line Editor System of Navy based on ENC".
本论文选题来源于“基于电子海图的航路编辑器系统”。
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