首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 78 毫秒
1.
对专业图书馆外文期刊资源利用现状进行了分析,从外文期刊工作人员的知识水平和服务质量不高、外文期刊馆藏不足、外文期刊资源的管理不够人性化以及读者自身原因等方面总结了影响外文期刊资源利用的原因,提出了有效开发外文期刊资源的方法。  相似文献   

2.
以哈尔滨工程大学图书馆为例,分析了印刷型外文期刊的学科结构和各学科外文期刊利用情况,指出高校图书馆应优化外文期刊学科结构,促进学科建设发展应明确外文期刊学科结构比例,了解学科建设目标,保障重点学科外文期刊资源建设,建设馆藏核心外文期刊体系,按学科优化原则配置印刷型期刊与电子期刊,建设资源共享的外文期刊采访体系。  相似文献   

3.
分析了高校外文专业期刊利用率低的原因,阐述了开展外文专业期刊导读工作的重要性及对策,指出高校图书馆可通过外文专业期刊导读的方式来提高外文专业期刊利用率。  相似文献   

4.
阐述了高校图书馆外文期刊资源建设中存在的问题,分析了现代信息技术下外文期刊资源的特点,探讨了现代信息技术对高校图书馆外文期刊资源建设的影响,指出在现代信息技术条件下,高校图书馆应该转变外文期刊馆藏理念,以学科建设为基础,提高外文期刊的馆藏水平,优化外文期刊的馆藏结构,积极开发和利用免费网络信息资源,加强高校图书馆间的合作和资源共享,不断提高外文文献信息的保障能力。  相似文献   

5.
浅谈提高外文期刊利用率的方法   总被引:1,自引:1,他引:0  
论述了外文期刊的重要作用,分析了高校图书馆外文期刊利用率低的原因,提出了提高外文期刊利用率的措施。  相似文献   

6.
结合工作实际,提出了在网络环境下提高外文期刊利用率和开发外文期刊资源的措施:一是熟知馆藏外文期刊利用情况和馆藏质量;二是开发外文期刊资源的检索点;三是利用网络信息资源开展外文期刊文献服务;四是扩展外文期刊工作的服务范围;五是提高期刊管理工作人员服务意识和素质。  相似文献   

7.
以大连市中心医院图书馆为例,分析了纸质外文期刊订购品种与经费使用情况,统计了馆藏外文期刊利用情况,在进行2008年馆藏外文期刊收录比较的基础上,探讨了外文期刊文献资源建设中存在的问题,提出了整改建议.  相似文献   

8.
根据高校图书馆外文期刊的管理和使用现状,结合当前外文期刊服务与管理中出现的新特点,针对外文期刊利用率低的情况,对网络环境下外文期刊的管理和利用提出了相关的改进措施。  相似文献   

9.
从分析公共图书馆外文期刊利用现状入手,揭示了影响公共图书馆外文期刊利用率的两大因素,提出了提高公共图书馆外文期刊利用率的几项对策。  相似文献   

10.
如何提高高校图书馆外文期刊利用率   总被引:1,自引:1,他引:0  
通过分析高校图书馆外文期刊低利用率的形成原因,提出了几点提高外文期刊利用率的解决对策,以期真正发挥外文期刊的价值.  相似文献   

11.
Language markedness is a common phenomenon in languages, and is reflected from hearing, vision and sense, i.e. the variation in the three aspects such as phonology, morphology and semantics. This paper focuses on the interpretation of markedness in language use following the three perspectives, i.e. pragmatic interpretation, psychological interpretation and cognitive interpretation, with an aim to define the function of markedness.  相似文献   

12.
何延凌 《科技信息》2008,(4):258-258
Language is a means of verbal communication. People use language to communicate with each other. In the society, no two speakers are exactly alike in the way of speaking. Some differences are due to age, gender, statue and personality. Above all, gender is one of the obvious reasons. The writer of this paper tries to describe the features of women's language from these perspectives: pronunciation, intonation, diction, subjects, grammar and discourse. From the discussion of the features of women's language, more attention should be paid to language use in social context. What's more, the linguistic phenomena in a speaking community can be understood more thoroughly.  相似文献   

13.
理论推导与室内实验相结合,建立了低渗透非均质砂岩油藏启动压力梯度确定方法。首先借助油藏流场与电场相似的原理,推导了非均质砂岩油藏启动压力梯度计算公式。其次基于稳定流实验方法,建立了非均质砂岩油藏启动压力梯度测试方法。结果表明:低渗透非均质砂岩油藏的启动压力梯度确定遵循两个等效原则。平面非均质油藏的启动压力梯度等于各级渗透率段的启动压力梯度关于长度的加权平均;纵向非均质油藏的启动压力梯度等于各渗透率层的启动压力梯度关于渗透率与渗流面积乘积的加权平均。研究成果可用于有效指导低渗透非均质砂岩油藏的合理井距确定,促进该类油藏的高效开发。  相似文献   

14.
As an American modern novelist who were famous in the literary world, Hemingway was not a person who always followed the trend but a sharp observer. At the same time, he was a tragedy maestro, he paid great attention on existence, fate and end-result. The dramatis personae's tragedy of his works was an extreme limit by all means tragedy on the meaning of fearless challenge that failed. The beauty of tragedy was not produced on the destruction of life, but now this kind of value was in the impact activity. They performed for the reader about the tragedy on challenging for the limit and the death.  相似文献   

15.
正The periodicity of the elements and the non-reactivity of the inner-shell electrons are two related principles of chemistry,rooted in the atomic shell structure.Within compounds,Group I elements,for example,invariably assume the+1 oxidation state,and their chemical properties differ completely from those of the p-block elements.These general rules govern our understanding of chemical structures and reactions.Using first principles calcula-  相似文献   

16.
We have developed an adiabatic connection to formulate the ground-state exchange-correlation energy in terms of pairing matrix linear fluctuations.This formulation of the exchange-correlation energy opens a new channel for density functional approximations based on the many-body perturbation theory.We illustrate the potential of such approaches with an approximation based on the particle-particle Random Phase Approximation(pp-RPA).This re-  相似文献   

17.
正The electronic and nuclear(structural/vibrational)response of 1D-3D nanoscale systems to electric fields gives rise to a host of optical,mechanical,spectral,etc.properties that are of high theoretical and applied interest.Due to the computational difficulty of treating such large systems it is convenient to model them as infinite and periodic(at least,in first approximation).The fundamental theoretical/computational problem in doing so is that  相似文献   

18.
For molecular systems,the quantum-mechanical treatment of their responses to static electromagnetic fields usually employs a scalar-potential treatment of the electric field and a vector-potential treatment of the magnetic field.Although the potential for each field separately is associated with the choice of an(unphysical)origin,the precise choice of the origin for the electrostatic field has little consequences for the results.This is different for the  相似文献   

19.
Franck-Condon factors bridge the gap between theoretical modeling and experimental observations for molecular electronic spectroscopy and electron transfer.Under the displaced harmonic oscillator approximation,multidimensional Franck-Condon factors are decomposed into a product of many one-dimensional(1D)Franck-Condon(FC)factors,and each 1D-FC factor is associated with one Huang-Rhys factor that determines the leading contribution of  相似文献   

20.
<正>"The Journal of Shanghai Normal University:Mathematics"is published by Shanghai Normal University as regular issues of The Journal of Shanghai Normal University each year from 2014 in English.The editors-in-chief of the issues are professors Yuhao Cong and Maoan Han.The Journal of Shanghai Normal University was started in 1958 with  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号