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The Chinese Overseas Students Western Mathematics Education in Japan in the Late of Qing Dynasty—The
[会议论文] 作者：Ri-na SA,
来源：第四届数学史与数学教育国际研讨会 年份：2011
In this paper,the author describes the education of Western Mathematics in Japan that Chinese oversea students had in the Late of Qing Dynasty.SEIJO Gakko was a...
[会议论文] 作者：Ying-WenYang,Xin-Bo Pan,Ri-Na Sa,
来源：第六届上海国际分析化学研讨会 年份：2012
Metabolite fingerprint analysis by 1H NMR spectroscopy were used to identify potential biomarkers capable of distinguishing different angelica sinensis samples...
[期刊论文] 作者：Jing-hua XU,Shu-you ZHANG,Jian-rong TAN,Ri-na SA,,
来源：Journal of Zhejiang University-Science A(Applied Physics & E 年份：2013
In five-axis machining,tool orientation above a blade stream surface may lead to tool collision and a decrease in workpiece rigidity.Hence,collisionless tool orientation smoothing(TOS)becomes an impor...
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