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.
广西新工业基地全面建设对应用型商务人才培养提出了更多、更高的要求,必须创新人才培养规格体系、师资队伍体系、课程体系、教学内容体系、教学过程体系、教学方法体系、教学手段体系、模拟实验体系、教学科研实习就业体系、人才评价体系等体系,加快对应用型商务人才的培养。  相似文献   

2.
分析了车工实习课程的特点,指出一个好的实习体系可以使学生学得愉快,教师教得轻松,实习体系包括加工原材料体系、实习课教学体系、教学对象体系、教学评价体系等四个体系。  相似文献   

3.
毒食品大行其道,与食品安全法律体系的不完善有密切关系。目前我国现行法律体系和执法体系存在严重缺陷。应从程序上完善法律体系,从源头上构建安全防护体系,完善受害人诉讼保障机制,建立地方完整应对和预防体系,从而加强食品安全法律体系建设。  相似文献   

4.
建立高校惩治和预防腐败体系具有十分重要的意义。建立该体系要坚持正确的指导思想,确立务实的体系目标,要运用理论方法,构思科学的体系框架,进而紧扣高校的工作实际,设计完善的高校惩治和预防腐败体系。该体系具体由“体系总体说明”、“宣传教育体系”、“制度约束体系”、“监督查处体系”和“评价预警体系”等五大模块所构成。  相似文献   

5.
 通过分析自然界有机体系的有机特性集,将有机特性统一到体系生命力概念之下,提出了体系生命力理论,并结合人工智能及其相关的信息技术,提出了在工程技术体系中导向涌现出有机特性集的技术框架。体系生命力理论框架为提高体系的稳定性和可用性,提高体系的优化和选择进化能力提供了理论指导。  相似文献   

6.
泡沫的聚并过程是体系自由能减少的一个自发过程。通过室内微观模拟实验,研究了不同泡沫体系中气泡平均半径的变化规律,并根据相邻2个气泡大小的变化情况,近似得到了冻胶泡沫体系扩散系数的数量级,然后根据Lemlich理论,给出了气体扩散系数的计算方法,并分别计算出了强化泡沫体系和冻胶泡沫体系的气体扩散系数。研究结果表明,水基泡沫体系气泡平均半径随时间迅速增加,且后期水基泡沫气泡平均半径远远大于强化泡沫体系和冻胶泡沫体系气泡的平均半径,冻胶泡沫体系气泡的平均半径变化最慢,该体系最稳定;冻胶泡沫体系的气体扩散系数小于强化泡沫体系的扩散系数,进一步说明冻胶泡沫体系稳定性最佳。  相似文献   

7.
路桂华  王鹏 《科技信息》2011,(22):I0147-I0148,I0151
本文详细介绍了旧桥承载力评估新体系,将旧桥承载力新体系与旧体系进行了比较。新体系在旧体系基础上做了很多改进,相比旧体系更接近工程实际,评定更加准确。  相似文献   

8.
基于三峡库区发展对机械人才需求以及三峡库区高校机械学科特点分析,通过优化重组理论知识体系,提高验证体系,建立创新与创业体系,开辟实际应用体系,丰富第二课堂体系,建立培养综合应用型本科人才培养体系.  相似文献   

9.
为了进一步探讨金属离子对胆红素的发光机制,采用荧光光谱法考察了室温下胆红素在不同体系中的发光情况.结果显示,BR-OH--EDTA体系与BR-OH-体系的荧光性质相似;而M2 -BR-OH--EDTA与M2 -BR-OH-体系的荧光性质也相似,其中Zn2 -BR-OH--EDTA体系比BR-OH-体系的荧光强度有显著增强,而Cu2 -BR-OH--EDTA体系比BR-OH-体系的荧光强度有明显猝灭.  相似文献   

10.
刘怀章 《创新科技》2004,(11):26-27
<正> 高新技术产业发展环境体系是由高新技术产业发展所需各方面的支撑环境体系所组成,主要包括政策与法律环境体系、政府宏观管理体系、信息与服务环境体系、人才资源环境体系等。每个支撑环境既相互联系又相互制约,相辅相成构成一个有机统一的宏观体系,共同发挥作用,推动着高新技术产业的发展。河南高新技术产业发展环境体系,就是要结合河南实际情况,在上述各体  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.
<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   

20.
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