学术搜索,academic search
1)academic search学术搜索
1.It finally summarizes characters and development trends of the academic search engine.本文首先介绍了OJOSE和CNKI知识搜索的情况,接着分析了两者的特点,最后总结出学术搜索引擎的特征和发展趋势。
2.This article introduces the academic search services of some major search engines,expounds the mechanisms of operations,modes of the engines,analyzes the influences on the academic search for libraries,commercial database of professional journals,information service objects,information services personnel and the integration of academic information of libraries.文章介绍了几种主要网络搜索引擎开展的学术搜索服务业务,论述了其运行机理、服务模式,分析了学术搜索对图书馆、专业期刊数据库商等学术信息整合、服务单位及信息服务人员的影响。
英文短句/例句

1.Briefly Analyzing the Academic Search Engine--Google Scholar;浅析学术搜索引擎——Google Scholar
2.The Revolution of Library Resources Searching:A Comparative Study between Duxiu Scholar Search and the Unified Searching System of CALIS图书馆资源搜索的变革——读秀学术搜索与CALIS统一检索系统对比研究
3.The Multi-faceted Result and Diversity of Ways to Get the Information Base on the Environment of Web 2.0--An Instance From the Search Platform of DuxiuWeb2.0环境下的多面搜索与获取信息途径的多样性分析——以读秀学术搜索为例
4.Comparison and Analysis of Library OPAC and DUXIU Academic Search--Taking Dongguan Library as an Example图书馆OPAC与读秀学术搜索的比较分析——以东莞图书馆为例
5.Research on Academic Retrieval Strategies Through Search Service借助公开搜索服务实现的学术文献检索策略
6.Search Engine:An Important Tool for the Academic Journal Editors搜索引擎:学术期刊编辑工作的重要工具
7.Technical Characteristics of Vivísimo;Vivísimo元搜索引擎技术特征
8.A survey of search technologies in Deep WebDeep Web搜索技术进展综述
9.OPTAR (Optical Tracking Acquisition and Ranging)光学跟踪、搜索与测距
10.The Platform of Teaching Resources Search--Sise Nutch教学资源搜索平台——SiseNutch
11.Deep Development of Traditional Search Engine Technology- Metasearch Engine搜索引擎技术的新发展—多元搜索引擎系统
12.The Design of a Chinese Search Engine Based on Full-text Retrieval基于全文搜索的中文搜索引擎设计技术
13.Research on the Retrieval of Location-related Web Search;位置相关Web搜索的检索技术研究
14.The Research and Implementation of Indexer Technology in Professional Search Engine System;专业搜索引擎索引技术的研究与实现
15.Research on Intelligent Agent and Heuristic Searching Tactic in Search Engines搜索引擎中智能代理技术及启发式搜索策略研究
16.search engine搜索器,搜索引擎,[台]搜寻器,搜寻引擎
17.World leaders in hand held search technology.世界强国目前都掌握有搜索技术。
18.Research on Search Engine Technology and Service and Its Enlightenment搜索引擎技术与服务的研究及其启示
相关短句/例句

Google ScholarGoogle学术搜索
1.Analysis and Evaluation of the Search Performance of Google Scholar;Google学术搜索检索性能的分析及评价
2.New Way of Foreign Literature Retrieval——Google Scholar;外文文献检索新途径——Google学术搜索
3.Google Scholar and Its Implementation in BNU Library;Google学术搜索工具及其在我馆的应用
3)duxiu book search engine读秀学术搜索
1.Google,baidu,and duxiu book search engines are the three commonly used book search engines.Google图书搜索、百度图书搜索、读秀学术搜索是3种常用的图书搜索引擎。
4)academic search engine学术搜索引擎
1.Scirus and Google Scholar are professional academic search engines,they can provide professional academic information on the internet.Scirus与Google Scholar是两个专业学术搜索引擎,为用户提供互联网上的专业学术信息。
5)search technology搜索技术
1.The Research of Grid Resource Search Technology Based on P2P基于P2P的网格资源搜索技术研究
2.Centering round the contrast and analysis of the research of electronic business pattern and the main characters of electronic business technology,this paper,which brought forward the research of search technology,RFID and facing service in a system,is a very important subject on the research of electronic business technology in the process .文中通过对电子商务模式的演进、电子商务主要技术特点的比较分析,提出搜索技术、RFID、面向服务的体系架构研究是社会化阶段电子商务技术发展研究的重要课题。
3.It is an ancient course to solve a difficult problem by use of search technology.使用搜索技术解决难题,是人工智能的一个古老课题。
6)searching technology搜索技术
1.If this method and traditional sort algorithm is used in the same condition and the same question,the experiments show that it is very suitable to the large text and the method may be used in searching technology and data compression.在搜索技术和各种流行的排序算法优缺点比较的基础上,给出了一种基于后缀数组的新的快速排序算法,该算法在时间和空间性能上均优于传统的快速排序算法;并在同等的条件下,用该方法与快速排序算法对相同的内容进行排序,结果表明:该算法特别适用于大文本的排序问题,可用于搜索技术和数据压缩中。
2.This article explores a basic,intelligent,commanding and integrated searching technology and their applications of a new generation of Chinese Google and forecasts the prospective development of their applications.文章探讨了新一代中文Google的基本搜索技术、智能型搜索技术、命令型搜索技术、综合型搜索技术及其应用。
延伸阅读

1-(3-Trifluoromethyl)trityl-1,2,4-triazole 再搜索CAS:31251-03-3 分子式:C22H16F3N3 分子质量:379.390 中文名称: 氟三唑;1-(3-三氟甲基)三苯甲基-1,2,4-三唑;三氟苯唑英文名称: 4-triazole, 1-(diphenyl-(3-(trifluoromethyl)phenyl)methyl)-1h-2;1-(diphenyl-(3-(trifluoromethyl)phenyl)methyl)-1h-1-2,4-triazole;4-triazole, 1-(alpha,alpha-diphenyl-m-(trifluoromethyl)benzyl)-1h-2;fluotrimazole;persulon;1-(3-Trifluoromethyl)trityl-1,2,4-triazole 再搜索 性质描述: 无色结晶固体。熔点132℃,20℃时的溶解度:水中为1.5mg/L,二氯甲烷中为40%。环已酮中为20%,甲苯中为10%,丙二醇中为50g/L。在0.1M(mol/L)氢氧化钠溶液中稳定,在0.2M硫酸中分解率为40%。生产方法: 以间溴代三氟甲苯为起始原料,经形成格氏试剂,后与二苯酮进行亲核加成,然后用氯化铵水解,制得3-三氟甲基三苯甲醇。然后继续与浓盐酸反应生成3-三氟甲基三苯基氯代甲烷,最后以三乙胺作缚酸剂,以N,N-二甲基甲酰胺为溶剂,在氮气保护下,与1,2,4-三唑反应则得氟三唑。(1)将镁屑4.8g和小粒碘放入反应瓶中,滴入含有间溴代三氟甲苯的无水乙醚溶液30ml(4.5g间溴代三氟甲苯溶于100ml无水乙醚中),在水浴上温热。在搅拌下缓慢滴入剩下的间溴代三氟甲苯无水乙醚溶液,加毕,回流30min后,蒸除乙醚,冷却,滴入含有二苯酮的苯液(36g二苯酮溶于150ml苯中)。滴加完后,加热回流2h,冷却,滴入含有40g氯化铵的水溶液,使产物分解,分离苯层,脱苯,脱水,减压蒸馏,收集180-184℃(0.08kPa)馏分。静置冷却,而得无色块状物,熔点50-52℃,即为3-三氟甲基三苯甲醇。(2)将3-三氟甲基三苯甲醇32g和苯15.6g,浓盐酸22g,一起振摇,直至块状物完全溶解。然后分去苯层,经干燥,脱苯而得浅黄色油状物,即为3-三氟甲基三苯基氯代甲烷。(3)将上述所得油状物34.6g,1,2,4-三唑7g,N,N-二甲基甲酰胺250ml和三乙胺11g,加入反应瓶中,在氮气保护下,加热至93-100℃反应3h。减压脱溶残留物用水洗涤,然后用二氯甲烷萃取。其萃取液,经干燥,蒸除二氯甲烷而得浅黄色固体。用丙酮重结晶而得氟三唑,熔点128-130℃。配制成50%可湿性粉剂,125g/L乳油。 用途: 氟三唑因含有氟原子,生物活性高,毒性降低,对黄瓜,大麦,葡萄等的白粉病的防治有特效。