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Liquid crystal polarization optics based on photoalignment technique has found pervasive applications in next- generatio......
A general method to realize arbitrary dual-band independent phase control is proposed and demonstrated in this paper.A d......
A series of activated carbons(ACs) were prepared using HNO_3,H_2O_2 and steam as activation agents with the aim to intro......
Synthesis and study of Bi_2Ti_2O_7/TiO_2 composites as efficient visible-light-active photocatalysts
In this work, Bi_2Ti_2O_7/TiO_2 composites were synthesized and studied as potential visible-light-activated photocataly......
Visible and near-infrared optical properties of Nd:CLNGG crystal waveguides formed by proton implant
A Nd:CLNGG waveguide structure operated at wavelengths of both 632.8 nm and 1539 nm was demonstrated for the first time ......
Qingdao, or Tsingtao, as spelled in the old-fashioned Wade-Giles Romanization system, is a port city in east China about......
Embodied semantics theory asserts that the meaning of action-related words is neurally represented through networks that......
We report a 1 018-nm ytterbium-doped double-clad fiber laser pumped by 970-nm diode. A pair of fiber Bragg gratings with......
The deep seismic sounding profile across the Tianshan Mountains revealed a two-layer crustal structure in the Tianshan ......
A novel substrate, whose silver particles were deposited on both sides of a slide, was made by silver mirror reaction. ......
We have investigated the optical properties of gallium arsenide(GaAs) in the photon energy range 0.6- 6.0 eV.We obtained......
A piston core Z14-6 was used in this study. The core, 896 cm long, was collected from eastern slope of the Okinawa Troug......
The theory of the smooth-average field in shallow water is presented;the smooth-average expres-sion suitable for long ra......
Geochronologic constraints on magmatic intrusions and mineralization of the Zhunuo porphyry copper d
In situ zircon U-Pb ages for the recently discovered Zhunuo porphyry copper deposit in the western part of the Gangdese ......
Diagnosing learners’ learning style is meaningful for “student一centered” teaching mode and individualized teaching.B......
A new method to correct measured data from highly depleted uranium foils is presented in this paper. It is used for corr......
The Heavenly Stems and the Earthly Branches， used to indicate the sequence of years in the traditional Chinese calendar， h......
Thermal neutron albedo has been investigated for different thicknesses of mono-material and bi-material reflectors. An e......
Leaf area index (LAI) is an important parameter in a number of models related to ecosystem functioning, carbon budgets, ......
目的 分析江苏省2011年住院医师规范化培训内科学和外科学理论考试成绩,探讨影响内科学和外科学理论考试成绩的因素.方法 采用单因......
蒙授英语专业教育承担着提高受教育者素质、促进民族地区教育、文化交流、经济发展的责任与义务。结合内蒙古民族大学蒙授英语专业......
最小二乘偏移是在线性反演理论下求解模型空间的精确解,相对于常规偏移具有更高成像分辨率、保幅性,且可减少成像假象。经典最小二......
AIDS is caused by invisible insects sent by sorcerers： A cognitive perspective to the AIDS-witchcraf
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本文通过建立半解析单元力学模型，计算分析了旧混凝土路面上沥青加铺层的三维荷载应力，探讨加铺层产生反射裂缝的机理，为合理地设计沥......
基于非均匀电磁渡在导电媒质中传播时其相移常数和振幅衰减方向的不一致性，根据电磁场边值关系建立了导电介质中电磁波的相移常数向......
随着我国国有企业和金融体制改革的深入,实施'债转股'被提上了日程并受到经济界人士的普遍关注.本文仅从实施'债转股&......
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文章通过对当代大学生政治思想现状的分析,提出了当前加强大学生的政治思想工作的若干对策.......
本文对盘锦地下流体资料在地震预报中的应用、地下流体异常与地震三要素的关系以及地下流体异常特征、地震前后异常变化原因等问题......
目的观察两台US2100R和H500尿液干化学分析仪的不同批号试纸条测试结果之间的可比性。方法采用不同批号试纸条在不同尿液干化学分......
在对新建本科院校以科研促进教学必要性分析的基础上，选择嘉兴学院以科研促进教学的个案进行剖析，就科研如何促进教学提出几点思考。......
以Shooting法为基础,研究了吸收、增益和晶体厚度对光折变晶体中逆向二波混合的影响,对近似计算所引起的误差进行了讨论。对晶体表......
一般情况下,入射P波在自由界面上的反射波中既包含一个反射P波,也包含一个反射SV波.通过对反射系数的数学分析,得到当泊松比μ∈（0,......
虚拟样机技术作为计算机技术和网络技术迅速发展的产物，逐步成为工程领域的一种新的现代化设计手段。本研究分析了虚拟样机技术及其......
加强高职师资队伍建设是发展高等职业教育的关键。全面提高教师的素质,已成为当前各高职院校的重要工作。要建设一流的师资队伍,以......
Thermal neutron albedo has been investigated for different thicknesses of mono-material and bi-material reflectors.An eq......
A theory of EM wave propagation through magnetic multilayers and superlattices is presented based on the propagation mat......
润滑通常是保证机器正常运转的重要条件,测量润滑油膜厚度可以准确评价机械润滑效果,因此具有重要的实际应用价值。试验使用柱形油......
从耦合波理论出发,利用传输矩阵分析了啁啾超结构光纤光栅,得到了其反射谱的解析式,数值计算结果表明:超结构光纤光栅的光栅总长度......
从创新扩散理论角度，利用Dugas的技术采用者分类指标（TACI）开展第二课堂移动语言学习的意愿和行为研究。通过问卷调查和反馈收集统计......
为改善计算效率,提出了一种捷径法对射线追踪法进行改进.射线追踪的计算时间主要耗费在求交判断上.通过实际计算并记录一条射线管......
介绍了背光源顶白不良,探讨了顶白的形成机理。研究发现表面光滑反射片对导光板网点间留白区域的挤压是产生顶白的根本原因。由此......
报道了具有相同发色团,并有不同电荷的二种菁染料单分子膜中J-聚集体的形成。测定了单分子膜的π/A,△V/A曲线,反射光谱及吸收光谱......
对为什么要提出生态立省、生态立省的目标和任务，如何实施生态立省及生态与经济社会的关系等一系列问题作了讨论。......
办学理念是在办学实践中形成的并用以指导学校教育、管理和发展的具有相对稳定性的理想和观念体系,“以学生为中心”办学理念在我......
20世纪90年代我国的文学批评热点频频，但大多数被新闻媒体所利用。本文拟从90年代产生影响的“马桥之讼”，“余秋雨批判”，“浩然再评......
近年来,由于台湾地区经济增长速度趋于缓慢、劳工薪资水平长期低迷、劳动力的参与率持续降低等各项因素,导致台湾劳动力市场呈现新......
文章从医院的公益性以及建设工程的现状入手,分析了实行代建制的必要性和意义,并就医院建设工程实行代建制时需要重视的问题提出了......
本文应用小波变换求解了单脉冲在有限域分层非均匀媒质中的传播与发射，并将有限域分层均匀媒质作为它的特例，与用经典的Ｆｏｕｒｉｅｒ变换导出的结......
