[Determination of polychlorinated naphthalenes in ambient air by isotope dilution gas chromatography-triple quadrupole mass spectrometry]. [PDF]
Se Pu, 2022 Liu H, Jin J, Guo C, Chen J, Hu C.
europepmc +1 more source
, 2014 为了满足对大型工件进行表面加工以及局部修复的需要，本文提出了喷镀式等离子体电解氧化(Spraying Plasma Electrolytic Oxidation，简称SPEO)处理方法。由于击穿放电是影响PEO陶瓷层生长与性能的最直接因素，而电场是影响放电的根本因素。因此本文将从放电特性以及电场分布角度对喷镀式PEO陶瓷层的力学特性展开研究。 1、 采用钛粒子示踪方法，通过透射电子显微镜对PEO单个放电通道进行了观察研究，并运用有限元方法对PEO电场分布进行了分析 ...
郝丽
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[Thoughts and Prospects on Precision Control and Intelligent Positioning Robotic Systems Applied in Nasojejunal Feeding Tube Placement]. [PDF]
Sichuan Da Xue Xue Bao Yi Xue BanQiu Y +9 more
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[A simulation study of nerve fiber activation in the lumbar segment under kilohertz-frequency transcutaneously spinal cord stimulation]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiXu Q, Li X, Lu Z, Wu Y.
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[Ultrasound-guided anhydrous ethanol and microwave ablation for functional parathyroid cyst: a case report]. [PDF]
Nan Fang Yi Ke Da Xue Xue Bao, 2023 Wang D, Wu F, Xue Y, Lin X, Zhang Q.
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[Identification and Underlying Mechanisms of Immune Cell- and Senescence-Related Biomarkers in Atrial Fibrillation]. [PDF]
Sichuan Da Xue Xue Bao Yi Xue BanHuang W, Liu E, Fu H.
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, 2007 一种质子交换膜燃料电池电极和膜电极的制法：A)制备催化剂浆液：将聚合物电解质溶液、去离子水以及第一主族碱金属氢氧化物或其盐类化合物溶液混合均匀；将PtRu黑等阳极电催化剂加入到上述溶液中，混合均匀，得到阳极催化剂浆液；将Pt黑等阴极电催化剂加入到上述溶液中，混合均匀，得到阴极催化剂浆液；B)制备燃料电池的电极：将催化剂浆液分散/沉积到导电基底、导质子基底、或非导电基底薄膜上。本发明通过在催化剂浆液中加入第一主族碱金属的氢氧化物或其盐类化合物溶液，可有效避免聚合物电解质磺酸根基团之间静电作用引起的团聚 ...
孙公权 +7 more
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[Fiber photometry-based analysis of transcranial magneto-acoustic electrical stimulation effects on synaptic plasticity in the hippocampal CA1 region of APP/PS1 mice]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiMi J, Zhang S, Lu X, Xu Y, Xu G.
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[An investigation study on the technology and training level of ski patrol]. [PDF]
Beijing Da Xue Xue Bao Yi Xue BanBai P +7 more
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