Data retrieval characteristics including reference data, read-only data, read groups, read size, searching criteria, and data grouping and aggregation.
数据获取特性包括引用数据(referencedata)、只读数据、读分组(read group)、读取大小、搜索条件以及数据分组和聚合。
Superseded editions will be recorded and filed to enable future retrieval for reference purposes if required.
废止版文件应作记录并归档，以备需要时检索参考。
Combining the authors practical experience, this paper discusses the retrieval skills of CBM disc, and lists many examples, which is of great reference value to both teachers and learners.
文章结合作者的检索实践，探讨了该库的有关检索技巧，对文献检索学习者和教学者有重要的参考价值。
The reference information of periodical articles has an important information value in literature dissemination and communication, literature information retrieval and bibliometric analysis.
期刊论文的辅文信息在文献传递与交流、文献情报检索以及文献计量分析方面具有重要的情报价值。
Cataloguing is one of the important basic tasks in libraries. The quality of the cataloguing of books is directly related to the retrieval of books and reference materials.
编目是图书馆的一项重要基础工作，书目质量直接关系到读者检索图书。
The implement methods of intelligent retrieval system based on ontology put forward in this article can have some guidance and reference effect on the development of similar systems.
本文提出的基于本体论的智能检索系统的实施方法，对类似系统的开发具有一定的指导和借鉴意义。
Research on the search engine and search engine marketing by using the experience of other countries for reference, marketing science, information retrieval technique, computer science , etc.
借鉴中外研究成果，综合运用市场营销学、信息检索技术等理论知识，对搜索引擎营销的理论进行了全面的研究。
Research on the search engine and search engine marketing by using the experience of other countries for reference, marketing science, information retrieval technique, computer science , etc.
借鉴中外研究成果，综合运用市场营销学、信息检索技术等理论知识，对搜索引擎营销的理论进行了全面的研究。
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