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Born in 1977, Dr. Nieng Yan is currently Tsinghua University’s youngest professor. As a Tsinghua undergraduate, she de......
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1.Introduction 1.1 literature review This study focuses on the morphological and syntactic features of English bus......
Finite-difference time-domain (FDTD) method is used to simulate the propagation of electromagnetic wave in left-handed m......
如何把焦点标记和形式特征融入加标理论是破解焦点结构及其解释程序的关键。文章就此以当前最简方案的探测算法和加标理论审视焦点......
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An inverse design of electrostatic focusing field for electrostatic and magneticimaging is investigated.Using the potent......
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实施"三全育人"综合改革是新时代国家深化高校思想政治工作改革的重要举措,是丰富马克思主义思想政治教育理论和中国特色社会主义......
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素质教育是面向二十一世纪、面向未来、面向世界并结合我国教育的实际情况而提出的一项具体的、迫切的、务实的教育举措。体育教育......
In my ten-yeat experience of tenching English as major in college , I feel that students experience more difficulties in......
对一类平面非多项式微分系统进行了中心焦点的判定，利用Hopf分支理论，分析得到了系统极限环存在性与稳定性的若干充分条件。......
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基于共轭梯度算法对欠定线性目标函数进行求解。为改善目标函数的多解性、消除多余构造信息影响，引入粗糙度系数矩阵；为克服“趋肤效......
通过具有三阶细鞍点二次系统的鞍点量公式，较简洁地推证出具有三阶细焦点巴乌金（BalyTNH）二次系统的焦点量公式，由此说明二次系统的焦......
摘 要：“反”类转折语气副词是由语气副词“反”历史演化而来。“反”类转折语气副词有唯状性，在句中作状语。从焦点功能来看，不同句......
魏晋以降，士人在乱世中为了全身避害或者因外乱世而产生的鄙薄事功的心理，使他们从“兴废继绝、润色鸿业”的政治报负中逐渐退身出来......
【正】China’s natural gas sector will develop quickly in the near future,which offers"golden opportunities"for business......
<正>Though the economy growth is slowing in Chinese mainland,it still remains a sound investment destination for Hong Ko......
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建立矿产资源可持续发展指标体系是国民经济可持续发展的当务之急 .焦点问题法评价准则为矿产资源可持续利用能力、矿产资源开发利......
由于受机械论世界观的影响，以往人们对环境问题的思考基本停留在就环境论环境的表面层次。今天，以现代科学发展成果为基础，利用系统新......
原因疑问词“为什么”与其它疑问词不同，它遵守岛效应，不能在复合名词组、主语、附加语等岛外解释。这种差异与原因问句的预设有关。......
