搜索筛选:
搜索耗时2.4368秒,为你在为你在102,285,761篇论文里面共找到 17 篇相符的论文内容
发布年度:
[会议论文] 作者:Chunqing Wang,HeLi,
来源:中国生物化学与分子生物学会中医药生物化学与分子生物学分会2018学术年会 年份:2018
In this paper,in order to further reduce the cost of β-Glucosidase on the degradation of Polygdatin,β-Glucosidase was used to immobilizing,and the stability of β-Glucosidase can be improved.The prepar...
[期刊论文] 作者:Guo Chunqing Wang Jiajia,
来源:生态经济:英文版 年份:2006
...
[期刊论文] 作者:Chao Zeng,Chunqing Wang,Yanhon,
来源:哈尔滨工业大学学报:英文版 年份:2015
This paper characterizes the rarely noticeable hot-cutting defect and statistically models the fracture governed by this new type defect. The morphology of the...
[期刊论文] 作者:Fuquan LI Chunqing WANG Yanhon,
来源:材料科学技术学报:英文版 年份:2006
Sn-Pb 的界面的现象在 Au/Ni/Cu 上焊接微滴填 reinvestigated。连续 AuSn_2 和像针的 AuSn_4 在液态反应以后在接口被形成(焊接) 。在 solder 和 Au 层之间的界面的反应在稳...
[期刊论文] 作者:Hongtao CHEN,Chunqing WANG,Min,
来源:材料科学技术学报:英文版 年份:2007
在力量 ofSn3.5AgO.75Cu (囊)和 Sn63Pb37 ( SnPb )焊接的微观结构和关节上的热骑车的影响连接 investigated.SAC 和 SnPb 在 0.1 和 0.9 亩 m Au 上焊接球 weresoldered 完...
[期刊论文] 作者:Yanhong TIAN Chunqing WANG Yar,
来源:材料科学技术学报:英文版 年份:2008
无铅的 Sn3.5Ag 和 Sn3.5Ag0.5Cu 焊接球被激光回流到形式焊接肿块。砍测试在solder 肿块上被执行,并且 SEM/EDX (扫描电子显微镜学/精力散X光检查分光计)被用来有限元素在接...
[期刊论文] 作者:Hongtao CHEN,Chunqing WANG,Min,
来源:材料科学技术学报(英文版) 年份:2004
A comprehensive experimental and numerical study of solder joints for plastic leaded chip carrier (PLCC) 84-Pin,1.27 mm pitch was carried out. The reliability o...
[期刊论文] 作者:Hongtao CHEN,Chunqing WANG,Min,
来源:材料科学技术学报(英文版) 年份:2004
The influence of thermal cycling on the microstructure and joint strength of Sn3.5Ag0.75Cu (SAC) and Sn63Pb37 (SnPb) solder joints was investigated. SAC and SnP...
[期刊论文] 作者:Fuquan LI,Chunqing WANG,Yanhon,
来源:材料科学技术学报(英文版) 年份:2004
The interfacial phenomena of the Sn-Pb solder droplet on Au/Ni/Cu pad are investigated. A continuous AuSn2and needle-like AuSn4 are formed at the interface afte...
[期刊论文] 作者:Yanhong TIAN,Chunqing WANG,Yar,
来源:城市道桥与防洪 年份:2008
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...
[期刊论文] 作者:Hongtao CHEN,Chunqing WANG,Min,
来源:城市道桥与防洪 年份:2007
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...
[期刊论文] 作者:Chao Zeng,Chunqing Wang,Yanhon,
来源:城市道桥与防洪 年份:2015
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...
[期刊论文] 作者:Jing Han,Hongtao Chen,Mingyu Li,Chunqing Wang,,
来源:Journal of Materials Science & Technology 年份:2013
In this study,shear tests have been performed on the as-reflowed Sn3.5Ag solder bumps and joints to investigate the deformation behavior of Sn3.5Ag lead-free so...
The clinical research for the treatment of the river closure technique to splenic artery steal blood
[会议论文] 作者:Hongfang Yang,Changsheng Cheng,Wenwen Guo,Chunqing Wang,Xiaohong Li,
来源:2014年APASL专题会议暨第四届乙型病毒性肝炎专题会议 年份:2014
...
The clinical research for the treatment of the river closure technique to splenic artery steal blood
[会议论文] 作者:Hongfang Yang,Changsheng Cheng,Wenwen Guo,Chunqing Wang,Xiaohong Li,
来源:2014年APASL专题会议暨第四届乙型病毒性肝炎专题会议 年份:2014
Background:Objective To observe the efficacy of the river closure technique in the treatment of splenic artery steal blood syndrome,by intravascular intervention to river closure splenic artery trunk...
[期刊论文] 作者:Chao Zeng,Chunqing Wang,Yanhong Tian,Chunjin Hang,Wei Liu,Rong An,,
来源:Journal of Harbin Institute of Technology 年份:2015
This paper characterizes the rarely noticeable hot-cutting defect and statistically models the fracture governed by this new type defect. The morphology of the...
[会议论文] 作者:Chunqing Wang,Fengxia Yao,Qinjie Tian,Mei Yu,Ying Zhang,Rong Chen,Ji Li,
来源:中华医学会第七次全国妇科内分泌学术会议 年份:2013
Sex reversal is a very rare kind of disorders of sex development in which the chromosome sex is not matched with the functional gonads.An individual affected by 46, XY sex reversal will have functiona...
相关搜索: