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The Beijing Olympics signature building has been touted as the Eiffel Tower of China In about one year from now, on the ......
Un-hydrogenated Diamond-like Carbon (DLC) films were prepared by pulsed laser deposition technique at different substrat......
We demonstrate a high-efficiency,high-power-nanosecond fiber laser-pumped broadband mid-infrared output based on a linea......
Core-diameter adjustment,in analogy to doping management,is proposed in this letter for balancing thermal load and nonli......
High-Q microwave photonic filter with self-phase modulation spectrum broadening and third-order disp
We propose and experimentally demonstrate a scheme of high-Q microwave photonic filter(MPF)using the techniques of self-......
A wavelength-tunable mode-locked quantum dot laser using an In As/Ga As quantum-dot gain medium and a discrete semicondu......
We report on the operation of passively Q-switched waveguide lasers at 1 μm wavelength based on a graphene∕WS_2 hetero......
An approach for full duty frequency-doubled triangle shape lightwave generation is proposed and demonstrated.It requires......
Damage Characteristics of TiD_2 Films Irradiated by a Mixed Pulsed Beam of Titanium and Hydrogen Ion
Titanium deuteride is an important nuclear material used in the field of nuclear technology, and further research is nee......
A dual-source distributed optical fiber sensor system with combined Raman and Brillouin scatterings is designed for simu......
目的 探讨首发抑郁症患者重复经颅磁刺激术治疗前后局部脑血流灌注的变化.方法 采用非侵入性脉冲式动脉自旋标记(PASL)技术与SPM5......
基于言语效率理论,对初级汉语水平俄语母语者进行了有反馈和无反馈重复朗读训练,以考察反馈对汉语第二语言朗读韵律产出的影响。研......
基于精神疾病脑功能非对称性假说,采用重复经颅磁刺激（r TMS）或经颅直流电刺激（t DCS）提高左半球活跃性和/或抑制右半球活跃性可治疗抑......
目的:分析重复经颅磁刺激(rTMS)联合度洛西汀在广泛性焦虑障碍患者治疗中的临床价值。方法:将180例广泛性焦虑障碍患者随机分为两......
本文给出A^3=A型矩阵A可以对角化的证明，求出其特征值及重数，并利用A的对角化来求出线性变换的特征值及重数。......
目的：探讨重复注射胶原酶治疗腰椎间盘突出症的疗效及安全性.方法：经过注射胶原酶治疗效果不理想的腰椎间盘突出症患者58例,重复注射......
PWM整流器具有网侧功率因数高和电流畸变小的特点，但实际中电网电压的畸变及死区等多种非线性因素可能导致并网电流畸变甚至含有偶......
目的：探讨电针结合经颅磁刺激（rTMS）对局灶性脑缺血大鼠磷酸化环腺苷酸反应元件结合蛋白（pCREB）表达的影响及其治疗缺血性脑损伤的机制......
针对空间机械臂执行封闭在轨操作任务时,终止时刻机械臂关节角与基座位姿发生漂移的问题,提出一种基于主任务零空间的空间机械臂重......
词汇是语言学习的基础。阅读课是高中学生学习词汇的最主要来源，阅读材料为词汇学习提供了丰富的语境，国内外一些研究表明在阅读的同......
