n.
1.取回,恢复
2.纠正,补偿
1.取回,恢复
2.纠正,补偿
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- A machine readable catalog designed for retrieval of a database through the BLAISE.
一种机读目录,用于通过BLAISE(英国大不列颠图书馆自动化信息系统)检索数据库。收藏 - A machine readable catalog designed for retrieval of a database through the BLAISE and the SDC information retrieval system.
一种机读目录,用于通过BLAISE(英国大不列颠图书馆自动化信息系统)和SDC(系统发展公司)信息检索系统检索数据库。收藏 - The retrieval of a data record in an indexed file by the primary ( or optionally, alternate ) key within the data record
在索引文件中,通过数据记录中的主要关键字或可选关键字进行数据记录的检索的一种方法。收藏 - If users find it hard to define their information in advance as databases require, is there an alternative storage and retrieval system that might work well for them?
如果用户发现很难像数据库要求的那样提前定义信息,是否存在可行的存储和检索系统的替代方案呢? 收藏 - A word, symbol, or number used as a descriptor for retrieval of information from a collection, especially in a coordinate indexing system.
用作描述符的一种字、符号或数,用于从某一集合中,特别是从某一配位标引系统中检索信息 收藏
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