Results 111 to 120 of about 1,455,405 (182)

[Development and performance testing of a high-sensitivity pulsed flame photometric detector]. [PDF]

Se Pu
Chen JB, Cai HY, Deng ZH, Jin YJ, Sun JH.   +4 more
europepmc   +1 more source

滇中地区水面蒸发变化特征及其受气象要素影响研究

Renmin Zhujiang
为揭示滇中地区水面蒸发变化特征及其对气象要素的响应性，以1980—2020年为研究时段，基于玉溪市15个站水面蒸发资料，采用Mann-Kendall秩次检验法、累积距平法等进行水面蒸发变化特征分析，并基于Kriging 空间插值法进行不同年代际空间分布分析；选择气温、日照时数、相对湿度、风速等4个气象要素开展水面蒸发受气象要素的影响研究。揭示出滇中地区（玉溪市）水面蒸发量在立体和平面空间的分布特征、年际年内变化特征以及年尺度水面蒸发量的变化趋势等；全市气象因子总体能够解释74.3%的水面蒸发变化 ...
吴开明
doaj  

[Determination of 33 non-steroidal anti-inflammatory drug residues in horse urine by QuEChERS-ultra performance liquid chromatography-tandem mass spectrometry]. [PDF]

Se Pu
Zhang XN, Ma ZC, Liu A, Huang Y, Min XH, Liu M, Xie ZQ, Wei YS.   +7 more
europepmc   +1 more source

[Effect of network literacy on depression levels among young adults: an analysis based on China Family Panel Studies]. [PDF]

Zhejiang Da Xue Xue Bao Yi Xue Ban
Zhang C, Lin P.
europepmc   +1 more source

[Research progress of metabolomics in the pathogenesis and treatment of constipation in children]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Chen XL, Jiang MZ.
europepmc   +1 more source

[Research progress on the application of pollen in the biomedical field]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Bai L, Wang Y, Yang L, Wang Y, Sun Y.
europepmc   +1 more source

具有红外响应的表面纳米点硅光电探测器结构的制作方法

 一种具有红外响应的表面纳米点硅光电探测器结构的制作方法,包括：在p型硅基衬底的一面制作二氧化硅掩蔽层；光刻二氧化硅掩蔽层,在二氧化硅掩蔽层的中间形成一环形和圆形n型掺杂窗口；在环形和圆形n型掺杂窗口采用磷离子注入或磷扩散的方法,形成n型掺杂层,环形n型掺杂层形成PN结保护环,圆形n型掺杂层形成PN结光敏区；在硫系环境下,采用超快激光脉冲辐照n型硅靶材表面的方法,在圆形PN结光敏区的表面形成硅纳米点层；在硅纳米点层上面淀积一层增透膜层；光刻增透膜层,在增透膜层的表面形成环形电极窗口 ...
刘德伟, 马丽, 黄永光, 朱洪亮, 王熙元, 朱小宁   +5 more
core  

[Analysis of the constraints of inherent limitations on the capability boundaries of brain-computer interfaces and corresponding strategies]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Fu Y, Yao H, Li T, Zhao L, Yang X, Luo R, Xu J.   +6 more
europepmc   +1 more source

[Simultaneous determination of three tryptamines in foods by ultra performance liquid chromatography-tandem mass spectrometry coupled with hydrophilic column separation]. [PDF]

Se Pu
Liao XL, Lin Q, Mei Y, Dou HS, Xu H, He Y, Pan C, Jiang FL.   +7 more
europepmc   +1 more source

[Practice guideline for adult burn rehabilitation nursing (2026 edition)]. [PDF]

Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Chinese Burn Association, Burn Medicine Branch of China International Exchange and Promotion Association for Medical and Healthcare, Burn and Wound Repair Nursing Professional Committee of Chongqing Nursing Association.   +2 more
europepmc   +1 more source