搜索筛选:
搜索耗时5.0739秒,为你在为你在102,285,761篇论文里面共找到 6 篇相符的论文内容
发布年度:
[期刊论文] 作者：Ju Zheng FAN,Zheng Bang LI,Qia,
来源：中国化学快报（英文版） 年份：2004
Demethoxylation and O-demethylation of the norditerpenoid alkaloids pseudaconine and isolatatizidine were described....
[期刊论文] 作者：Zheng Bang LI,Qiao Hong CHEN,F,
来源：中国化学快报（英文版） 年份：2004
Oxidation of 1 with KMnO4 in acetone-H2O (1:1) for 1h gave nevadenine 2 (38%). But, 3 was formed in 98% yield when prolonging time and raising temperature (40℃...
[期刊论文] 作者：Feng Peng WANG,Zheng Bang LI,J,
来源：中国化学快报（英文版） 年份：2004
A norditerpenoid alkaloid, 6-epiforsticine, has been isolated from the roots of the plants Aconitum hemsleyanum var. pengzhouense and A. kuzsnezoffii and its st...
[期刊论文] 作者：Bang Li,Xin Yan,Xia Zhang,Xiao,
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...
Reduce Training Error of Extreme Learning Machine by Selecting Appropriate Hidden Layer Output Matri
[期刊论文] 作者：Yang Lv,Bang Li,Jinghu Yu,Yiming Ding,
来源：中国油料作物学报（英文版） 年份：2021
Extreme learning machine(ELM) is a feedforward neural network with a single layer of hidden nodes,where the weight and the bias connecting input to hidden nodes are randomly assigned.The output weight between hidden nodes and outputs are le......
[期刊论文] 作者：Bang LI,Tingfeng MING,Qing ZHUANG,Feifei LONG,Shanlu GAO,Qiqi SHI,Yumin WANG,Xiaoju LIU,Shaocheng LIU,
来源：等离子体科学和技术（英文版） 年份：2021
A high-speed vacuum ultraviolet(VUV)imaging system has been developed on the Experimental Advanced Superconducting Tokamak(EAST),which selectively measures line...
相关搜索：
