文献检索: document retrieval; literatu ...与: take part in; participate in利用: use; utilize; make use of科技文献检索与利用: information retrieval; retrieval and utilization of scitec document文献检索与代理: for paper信息检索与利用: retrieval and use of information文献检索及利用: literature retrieval and utilization文献检索: bibliographic retrieval; bibliographic search; consulting method of scientific and technical literature; document indexing; document retrieval; documentation retrieval; literature retrieval; literature search文献检索词: document化工文献检索: chemical engineering document retrieval机器文献检索: machine literature searching经济文献检索: economic document searching考古文献检索: search of archeaological documents科技文献检索: indexing of scien. and tech. literature历史文献检索: search of historical documents文献检索标志: search pattern of document文献检索服务: bibliographic retrieval services文献检索系统: document retrieval system; literature retrieval system文献检索中心: document retrieval center; literature retrieval center专利文献检索: patent literature searches; the searches of patent literature联机文献检索系统: on-line document retrieval system全文文献检索系统: full-text document-retrieval system文献检索词矩阵: document term matrix医学文献检索服务: medical literature retrieval service专利文献检索系统: cprs