搜索筛选:
搜索耗时4.1400秒,为你在为你在102,285,761篇论文里面共找到 40 篇相符的论文内容
类      型:
[期刊论文] 作者:ZHAO Yuan-Hong ZHANG Hong-Bin, 来源:有机化学 年份:2003
Esterification is an important reaction in organic synthesis. In the synthesis of gibberellin derivative, a new es terification reaction was found. Ent-16-oxo-2...
[期刊论文] 作者:Gu shu-Long,Zhang Hong-Bin, 来源:中国物理(英文版) 年份:2004
In this paper, it is shown that infinitesimal symmetry transformations of Birkhoffian systems have a characteristic functional structure, which is formulated by...
[期刊论文] 作者:ZHANG Hong-bin,XING Ming-jie,, 来源:科技信息 年份:2013
[期刊论文] 作者:YU Yong-Bin,ZHANG Hong-Bin,ZHA, 来源:理论物理通讯:英文版 年份:2009
Lorenz 系统家庭统一 Lorenz 系统,陈系统和 L ü系统是一个典型混乱家庭。在这篇论文,我们与变化时间的推动间隔认为冲动的控制是 Lorenz 混乱系统家庭。由建立一套不平等...
[期刊论文] 作者:Xue-Ying Zhang Hong-Bin Ai Xi-, 来源:世界胃肠病学杂志:英文版(电子版) 年份:2006
AIM: To determine the effects of electrical stimulation of nucleus ambiguus (NA) and dorsal motor nuclei of vagus (DMV) on gastric acid and bicarbonate secr...
[期刊论文] 作者:Zhang Hong-Bin,Gu Shu-Long,Che, 来源:巢湖学院学报 年份:2004
The form invariance and the Lie symmetry are defined for Hamilton systems. A relation between the form invariance and the Lie symmetry is derived. The Hojman co...
[期刊论文] 作者:ZHANG Hong-Bin,CHEN Li-Qun,GU, 来源:理论物理通讯 年份:2004
A new conservation theorem of the nonholonomic systems is studied. The conserved quantity is onlyconstructed in terms of a general Lie group of transformation v...
[期刊论文] 作者:Xue-Ying Zhang,Hong-Bin Ai,Xi-, 来源:世界胃肠病学杂志(英文版) 年份:2004
AIM: To determine the effects of electrical stimulation of nucleus ambiguus (NA) and dorsal motor nuclei of vagus (DMV) on gastric acid and bicarbonate secretio...
[期刊论文] 作者:Zhang Hong-bin,Chen Li-qun,Liu, 来源:巢湖学院学报 年份:2004
In this paper , a new form conserved quantity of differential equations is presented. The conserved quantity is constructed only based on the general Lie group...
[期刊论文] 作者:Zhang Hong-Bin(张宏彬), 来源:中国物理(英文版) 年份:2002
In this paper, we study the Lie symmetries and the conserved quantities of non-holonomic mechanical systems withunilateral Vacco constraints. We give the condit...
[期刊论文] 作者:WANG Yan,ZHANG Hong-bin,XIA Bi, 来源:中华医学杂志(英文版) 年份:2004
Background Systemic non-steroidal anti-inflammatory drugs have been evaluated for their possible preemptive analgesic effects.The efficacy of flurbiprofen axet...
[期刊论文] 作者:Zhang Hong-Bin,Chen Li-Qun,Liu Rong-Wan, 来源:中国物理(英文版) 年份:2005
The aim of this paper is to show that first integrals of discrete equation of motion for Hamiltonian systems can be determined explicitly by investigating the i...
[期刊论文] 作者:Zhang Hong-Bin,Chen Li-Qun,Liu Rong-Wan, 来源:中国物理(英文版) 年份:2005
In this paper we show that the first integrals of the discrete equation of motion for nonconservative and non holonomic mechanical systems can be determined exp...
[期刊论文] 作者:Zhang Hong-Bin,Chen Li-Qun,Liu Rong-Wan, 来源:中国物理(英文版) 年份:2005
It is shown in this paper that first integrals of discrete equation of motion for the conservative holonomic systems can be determined explicitly by investigati...
[期刊论文] 作者:Liu Rong-Wan,Zhang Hong-Bin,Chen Li-Qun, 来源:中国物理(英文版) 年份:2006
By analogue with the methods and processes in continuous mechanics, a Lagrangian formulation and a Hamiltonian formulation of discrete mechanics are obtained. T...
[期刊论文] 作者:Lü Hong-Sheng,Zhang Hong-Bin,Gu Shu-Long, 来源:中国物理B(英文版) 年份:2009
[期刊论文] 作者:Zhang Hong-Bin,Yu Yong-Bin,Zhang Jian, 来源:中国物理B(英文版) 年份:2010
[期刊论文] 作者:WANG Yan,ZHANG Hong-bin,XIA Bi, 来源:中华医学杂志(英文版) 年份:2012
Background Systemic non-steroidal anti-inflammatory drugs have been evaluated for their possible preemptive analgesic effects.The efficacy of flurbiprofen axet...
[期刊论文] 作者:Zheng-Xiu Zhang,Hong-Bin He,Ying-Juan Zhang, 来源:海南医科大学学报(英文版) 年份:2019
Objective: To investigate the relationship between vitamin D receptor gene polymorphism and prognosis in patients with end stage renal disease(ESRD) undergoing...
[期刊论文] 作者:Xue-Ying Zhang,Hong-Bin Ai,Xi-Yun Cui, 来源:世界胃肠病学杂志(英文版) 年份:2006
AIM: To determine the effects of electrical stimulation of nucleus ambiguus (NA) and dorsal motor nuclei of vagus (DMV) on gastric acid and bicarbonate secretio...
相关搜索: