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1.
浅谈设计性物理实验的教学   总被引:1,自引:0,他引:1  
设计性物理实验是在学生掌握基础性实验后,具备一定的综合实验基础知识及其能力之后进行的一种教学实践活动,设计性物理实验最关键是实验设计和实验方案的选择。对设计性物理实验的特点、目的和教学要求进行了具体分析,并对学生如何根据题目进行设计和教师如何指导设计性物理实验以及如何评价学生能力的教学提出了建设性意见。  相似文献   

2.
在阐述物理设计性实验内涵的基础上,分析了物理设计性实验教学的特点.实践证明,物理设计性实验的实施和开设,在培养学生创新能力和综合应用物理知识方面具有非常重要的现实意义.  相似文献   

3.
为了增强学生的创新能力和实践能力,提高综合素质,应在传统的普通物理实验基础上开设设计性物理实验。要开设好设计性实验,关键是选择符合学生实际的、可行的实验题目。文章结合昆明学院基础物理实验中心教学改革实践,就如何进行设计性物理实验的选题进行了有益的探索。丰富和完善了大学物理实验教学体系,对提高实验教学的总体水平起到了积极的作用。  相似文献   

4.
孙瑜 《科技信息》2010,(25):I0217-I0217
本文对设计性物理实验的开设过程、方法等进行了论述,并对其开设的意义做了总结。认为设计性物理实验的开设对于学生的实验思想、实验方法等综合素质的培养起到了积极的作用。  相似文献   

5.
设计性物理实验教学研究   总被引:3,自引:0,他引:3  
文章对设计性物理实验的特点、目的和教学要求进行了具体分析,并对学生如何选题和教师如何指导设计性物理实验的教学提出了建设性意见。  相似文献   

6.
普通高校普通物理实验的传统教学模式千篇一律,内容单一,严重影响了学生的全面发展,不利于培养适合社会需要的人才.文章阐述了综合设计性实验的开设对培养学生能力的重要性及实施办法.  相似文献   

7.
设计性物理实验的开设有利于培养和提高学生的科学实验能力和科学素养,是大学物理实验教学改革的一项重要内容.为了更好地开展设计性物理实验的教学,结合设计性物理实验的内涵,以拉曼光谱实验为例探讨了设计性物理实验的教学过程及其评价方法.  相似文献   

8.
数字电子技术实验中,综合设计性实验对学生在电工电子技术方面的创新能力培养显得尤为重要,而探究是学生进行创新实践的必经之路.设计和开发相应的网络资源,为学生在实验中的自主探究提供必要的条件,是提高数字电子技术综合设计性实验开展效率,优化实验效果的新途径.  相似文献   

9.
设计性实验能培养学生分析问题的能力和创新能力。根据地方高校物理实验课时少、学生多的实际情况,探索了一种少学时的大规模开放的简易型设计性实验,设计了多个简易型设计性实验,在全校工科学生大规模开设,提升了学生的分析问题的能力和创新能力,达到了预期的教学效果。根据简易型设计性实验的开设情况,对简易型设计性实验进行了改进。  相似文献   

10.
开放创新型物理实验探索   总被引:1,自引:0,他引:1  
设计性综合实验与传统验证性实验相比更有利于培养学生的综合素质和创新能力。文章以电阻温度计的设计、标定和应用为例对设计性综合实验进行了在这方面的探索。该实验深受学生欢迎,取得良好的教学效果。  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.
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   

15.
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   

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.
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   

18.
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   

19.
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   

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   

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