Results 91 to 100 of about 164 (130)

HT250灰铸铁纳秒脉冲激光除漆工艺研究

, 2019
付强 Qiang Fu, 周建忠 Jianzhong Zhou, 孙奇 Qi Sun, 孟宪凯 Xiankai Meng, 朱明 Ming Zhu, 李儒新 李儒新, 杨嘉年 Jianian Yang, 郭召恒 Zhaoheng Guo   +7 more
core   +2 more sources

[Value of exercise challenge testing in the diagnosis of cough variant asthma in children]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Zhuang DL, Feng Y, Shang YX.
europepmc   +1 more source

[Application progress of innovative high resolution separation and analysis technology in food safety detection field]. [PDF]

Se Pu, 2023
Sun Y, Xie Y, Xu XL, Tan MQ, Zhang F.
europepmc   +1 more source

纳秒脉冲激光清洗扫描速度对TC4钛合金表面氧化膜清洗质量的影响

, 2023
周磊 Zhou Lei, 廖大松 Liao Dasong, 文婷 Wen Ting, 汪倩 Wang Qian, 王非森 Wang Feisen, 纪霏 Ji Fei, 陈辉 Chen Hui   +6 more
core   +1 more source

[Analysis of clinical characteristics of 12 cases of first bite syndrome]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Huang C, He J, Qi X, Hu P, Ding K.
europepmc   +1 more source

[The modified Valsalva maneuver in hypopharynx CT scan]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi, 2023
Liang X, Xu F, Xia M, Zhuang L, Li X, Hou X, Zhang Q, Yang J.   +7 more
europepmc   +1 more source

光子晶体光纤中高功率超连续谱产生技术及机理研究

近年来，超连续谱(Supercontinuum, SC)因其谱带宽、稳定性和相干性好而在生物医学、光通信、脉冲压缩和光谱学等领域显示出巨大优势和应用前景。光子晶体光纤(Photonic Crystal Fiber, PCF)具有独特的色散特性、超强的非线性和理想的单模特性，是产生SC的优良介质。本文从实验和理论两个方面研究了光子晶体光纤中产生的高平均功率和宽覆盖波段的平坦超连续谱，并简略分析其形成机理。主要研究工作如下： 1.由麦克斯韦方程组出发，介绍了超连续谱产生的理论背景 ...
方平
core  

[Expression Levels and Clinical Significance of Serum IL-4, IL-5, IL-6, IL-13 and IL-17 in Children With <i>Mycoplasma pneumoniae</i> Infection Accompanied by Airway Hyperresponsiveness]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Jin Y, Zhu M, Song L.
europepmc   +1 more source

Hydrogel loaded with exosomes from Wharton's Jelly-derived mesenchymal stem cells enhances wound healing in mice. [PDF]

Zhejiang Da Xue Xue Bao Yi Xue Ban, 2023
Xu CB, Xu Z, Yu C, Jiang Z.
europepmc   +1 more source

[Phrenic Nerve Cryotherapy for Preventing Prolonged Air Leak During VATS Lobectomy]. [PDF]

Zhongguo Fei Ai Za Zhi
Meng Q, Wu Y, Wang Y, Guo Z.
europepmc   +1 more source