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[期刊论文] 作者:Wen Bo Xin,Gui Xin Chou,Zheng,
来源:中国化学快报:英文版 年份:2008
二新碱, uncaric 酸 A 和 hirsutaside A,从 Uncaria hirsuta 被孤立。他们的结构被分光镜的证据和化学工具决定。...
[期刊论文] 作者:Wen Bo Xin,Gui Xin Chou,Zheng,
来源:中国化学快报 年份:2004
Two new alkaloids, uncaric acid A and hirsutaside A, were isolated from Uncaria hirsuta. Their structures were determined by spectroscopic evidences and chemica...
Investigation of straightforward impedance eduction method on single-degree-of-freedom acoustic line
[期刊论文] 作者:Xianghai QIU,Bo XIN,Long WU,Yang MENG,Xiaodong JING,
来源:城市道桥与防洪 年份:2018
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
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