Butnow, in the day of the "information retrieval system," such a reverence is not being placed onthe reding, and then saving, of books.
但是现在，在这个“信息检索系统”的时代，读书和藏书已不能获得这种尊重。
Subject indexing is the key step in creating subject retrieval system of water saving agriculture literature database.
主题标引是建立“节水农业文献数据库”主题检索系统的关键工作。
Human's behavior is based on the principle of minimum power-saving, and the user's behavior in the information retrieval system follows the principle too.
人类行为是建立在最小省力原则基础上的，情报检索系统的用户行为中也自始至终贯穿着这一原则。
With the purpose of saving money of the users, this article introduces ingenious use in online retrieval of patents in order to reduce the costs in using the system of DIALOG.
文章介绍了在DIALOG联机检索系统中检索专利文献时如何降低检索费用的技巧，以节约用户的费用。
With the purpose of saving money of the users, this article introduces ingenious use in online retrieval of patents in order to reduce the costs in using the system of DIALOG.
文章介绍了在DIALOG联机检索系统中检索专利文献时如何降低检索费用的技巧，以节约用户的费用。
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