The system can be embedded into today's online scientific used in literatureretrieval systems, which has a strong value.
该系统可以被嵌入到网络科技文献检索系统中使用,具有很强的应用价值。
2
Subject indexing is the key step in creating subject retrievalsystem 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。
3
Medical literature analysis and retrievalsystem online (MEDLINE) established by National Library of Medicine, USA (NLM) is the most important biomedical database all over the world.