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1.
浅论如何提高科技期刊的质量   总被引:1,自引:0,他引:1  
简述了提高科技期刊质量的重要性。提出了编辑素质的提高与编辑队伍的稳定是提高科技期刊质量的首要条件,稿件优化是提高科技期刊质量的关键,提高编辑加工水平是提高科技期刊质量的重要保证。  相似文献   

2.
曲平 《高等职业教育》2006,15(6):18-19,25
提高管理水平,必须注重三个方面的问题:提高管理人员的素质是提高管理水平的基础;建立科学合理的管理机制是提高管理水平的前提;落实具有创新内涵的各种管理制度是提高管理水平的关键。  相似文献   

3.
提高中长跑的运动成绩的关键是发展学生的耐力素质,良好的心理状态,楞以提高生理机能,提高抗疲劳能力,提高中长跑成绩。  相似文献   

4.
陈晓霞 《科技信息》2006,(10):380-381
礼仪教育对大学生综合素质提高有着重要的作用,它有利于提高大学生的性情修养;有利于提高大学生人际关系的处理能力;有利于提高大学生的职业素质。因此,加强礼仪教育以提高大学生的综合素质尤为重要。  相似文献   

5.
王玲 《科技信息》2013,(25):388-388,423
本文论述了提高功率因数的意义、提高功率因数的方法、人工补偿功率因数等内容,我矿采用谐波治理提高功率因数,提高企业的经济效益。  相似文献   

6.
分析了篮球意识的概念、特点及构成要素,提出提高篮球意识必须先从提高观察与判断能力入手;提高篮球运动员的观察与判断能力,是提高篮球意识的先决条件。研究了提高篮球运动员观察与判断能力的措施。  相似文献   

7.
王敏 《科技资讯》2010,(19):192-192
语言作为师生信息交流的主要载体,体育教师要不断的学习渊博的知识,丰富自己的教学经验,提高自己的语言表达技巧,提高自己的记忆、背诵、总结的能力,提高逻辑思维能力来提高语言讲解的能力,提高教学效果完成教学任务。  相似文献   

8.
提高学生的英语阅读能力,不仅可以提高学生的英语学习成绩,也会提高学生在日常英语学习生活中的交际表达能力,拓宽学生视野,提高学生涵养。  相似文献   

9.
提高农村小城镇的民主管理水平,加强软环境建设是小城镇与新农村协调发展的需要,小城镇政府要解放思想、实事求是,以科学发展观为指导,提高对企业和人民群众的服务水平,提高市场管理水平,提高人力资源管理水平,提高社会保障水平。  相似文献   

10.
目的提高数学教学的教学质量方法在数学教学中设置层次与情景,提高学生的学习兴趣并提高教学质量结果将层次与情景设置应用到数学教学中能在一定程度下提高教学效率和质量结论对层次和情景的设置可以有效提高教学质量  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.
王慧 《科技信息》2008,(10):240-240
Wuthering Heights, Emily Bronte's only novel, was published in December of 1847 under the pseudonym Ellis Bell. The book did not gain immediate success, but it is now thought one of the finest novels in the English language. Catherine is the key character of this masterpiece, because everybody and everything center on her though she had a short life. We can understand this masterpiece better if we know Catherine well.  相似文献   

14.
The Williston Basin is a significant petroleum province, containing oil production zones that include the Middle Cambrian to Lower Ordovician, Upper Ordovician, Middle Devonian, Upper Devonian and Mississippian and within the Jurassic and Cretaceous. The oils of the Williston Basin exhibit a wide range of geochemical characteristics defined as "oil families", although the geochemical signature of the Cambrian Deadwood Formation and Lower Ordovician Winnipeg reservoired oils does not match any "oil family". Despite their close stratigraphic proximity, it is evident that the oils of the Lower Palaeozoic within the Williston Basin are distinct. This suggests the presence of a new "oil family" within the Williston Basin. Diagnostic geochemical signatures occur in the gasoline range chromatograms, within saturate fraction gas chromatograms and biomarker fingerprints. However, some of the established criteria and cross-plots that are currently used to segregate oils into distinct genetic families within the basin do not always meet with success, particularly when applied to the Lower Palaeozoic oils of the Deadwood and Winnipeg Formation.  相似文献   

15.
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   

16.
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   

17.
Location based services is promising due to its novel working style and contents.A software platform is proposed to provide application programs of typical location based services and support new applications developing efficiently. The analysis shows that this scheme is easy implemented, low cost and adapt to all kinds of mobile nework system.  相似文献   

18.
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   

19.
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   

20.
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   

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