, 2017 本发明公开了一种透射电子显微镜样品杆的原位芯片固定结构，包括手握柄、样品杆主体、样品杆杆头和真空电学接头。样品杆杆头的前部制有安装原位芯片的固定槽，并在固定槽的前端部设有用于固定原位芯片的非磁性压片。样品杆杆头的中部制有安装槽，安装槽内设有能转动的导电针安装座，导电针安装座上设有与真空电学接头相连接的非磁性导电针，非磁性导电针的端部与原位芯片上的电极触头相连接。样品杆杆头的尾端通过螺纹与样品杆主体可拆卸式连接，当使用不同类型的原位芯片时只需要换不同尺寸的样品杆杆头即可，而不需要置换整个样品杆 ...
刘平 +6 more
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[Determination of seven tire antioxidants and their quinone oxidation products in fine particulate matter by high performance liquid chromatography-tandem mass spectrometry]. [PDF]
Se PuLiu F +5 more
europepmc +1 more source
, 2016 本发明公开了一种输电铁塔防腐底漆、其制备方法及应用。所述输电铁塔防腐底漆主要由聚乙烯醇缩丁醛、石墨烯、二氧化钛、滑石粉、锶铬黄、分散剂、稀释剂和磷酸固化剂等组成。本发明的输电铁塔防腐底漆易于制备，成本低廉，且形成的涂层(漆膜)与基材的附着力好、综合防腐性能优异 ...
刘栓, 王立平, 薛群基, 蒲吉斌
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[Causal relationship between <i>Helicobacter pylori</i> infection and childhood immune thrombocytopenia and influencing factors for prognosis]. [PDF]
Zhongguo Dang Dai Er Ke Za ZhiZhou XY +7 more
europepmc +1 more source
The Graded Priming Effect of Semantic Radical on Chinese Character Recognition. [PDF]
Front Psychol, 2021 Tong X, Xu M, Zhao J, Yu L.
europepmc +1 more source
, 2008 在塔克拉玛干沙漠腹地,采用根系跟踪法挖取成年塔克拉玛干柽柳(Tam arix taklam akanensis)根系,对其构筑型进行了研究。结果显示:①在塔克拉玛干沙漠腹地,塔克拉玛干柽柳水平根系占绝对优势,其根幅与冠幅之比近361∶,根系最大水平半径为27 m,主根的垂直分布深度在100 cm左右,侧根主要集中在50~150 cm的土层,植株主要通过下扎到地下水位的细根(直径小于2~3 mm)吸收水分。②根系拓扑结构复杂,拓扑指数TI=0.58,接近于叉状分支结构。③根系具有很好的分形特征 ...
张希明 +5 more
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[<i>Thesium chinense</i> Turcz. alleviates antibiotic-associated diarrhea in mice by modulating gut microbiota structure and regulating the EGFR/PI3K/Akt signaling pathway]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoXu H +5 more
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[Preface for Special Issue of Environmental and Health Analysis]. [PDF]
Se PuWang HL, Lai WY.
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[Arthroscopic treatment of scaphoid fracture nonunion with bone graft and Kirschner wire combined with screw fixation]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2023 Li Y, Fu Y, Ma M, Mei S.
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[Determination of 16 organic ultraviolet absorbers in drinking water by solid phase extraction-ultra-high performance liquid chromatography-tandem mass spectrometry]. [PDF]
Se PuWang Z, Zhao C, Ye BX, Chen YY.
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