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[期刊论文] 作者：Xin-Xiang Li,Ren-Jie Wang,
来源：世界胃肠内镜杂志：英文版（电子版） 年份：2015
Since laparoscopy was first used in cholecystectomy in 1987, it has developed quickly and has been used in most fields of traditional surgery. People have now a...
Non-Noether Conserved Quantity of Nonholonomic System Having Variable Mass and Unilateral Constraint
[期刊论文] 作者：Qiao Yong-Fen,LI Ren-Jie,MA Yo,
来源：黑龙江科技学院学报 年份：2004
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：Qiao Yong-Fen,LI Ren-Jie,MA Yo,
来源：理论物理通讯（英文版） 年份：2004
Using form invariance under special infinitesimal transformations in which time is not variable, the non-Noether conserved quantity of the relativistic nonholon...
Non-Noether Conserved Quantity of Nonholonomic System Having Variable Mass and Unilateral Constraint
[期刊论文] 作者：Qiao Yong-Fen,LI Ren-Jie,MA Yo,
来源：理论物理通讯 年份：2004
Using the Lie Symmetry under infinitesimal transformations in which the time is not variable, the nonNoether conserved quantity of nonholonomic system having va...
Exact invariants and adiabatic invariants of Raitzin’s canonical equations of motion for a nonlinear
[期刊论文] 作者：Qiao Yong-Fen,Li Ren-Jie,Sun Dan-Na,
来源：中国物理（英文版） 年份：2005
The exact invariants and the adiabatic invariants of Raitzin’s canonical equations of motion for a nonlinear non-holonomic mechanical system are studied. The r...
[期刊论文] 作者：Qiao Yong-Fen,Li Ren-Jie,Zhao Shu-Hong,
来源：中国物理（英文版） 年份：2005
Using the Lie symmetry under infinitesimal transformations in which the time is not variable, Hojman’s conservation theorems for Raitzin’s canonical equations...
,Form invariance and conserved quantities of Nielsen equations of relativistic variable mass nonholo
[期刊论文] 作者：Qiao Yong-Fen,Zhao Shu-Hong,Li Ren-Jie,
来源：中国物理（英文版） 年份：2004
In this paper, the definition and criterion of the form invariance of Nielsen equations for relativistic variable mass nonholonomic systems are given. The relat...
,Non-Noether symmetrical conserved quantity for nonholonomic Vacco dynamical systems with variable m
[期刊论文] 作者：Qian Yong-Fen,Li Ren-Jie,Zhao Shu-Hong,
来源：中国物理（英文版） 年份：2004
Using a form invariance under special infinitesimal transformations in which time is not variable, the non-Noether conserved quantity of the nonholonomic Vacco...
[期刊论文] 作者：Qiao Yong-Fen,Zhao Shu-Hong,Li Ren-Jie,
来源：中国物理（英文版） 年份：2006
In this paper the conservation theorems of the constrained Birkhoffian systems are studied by using the method of integrating factors. The differential equation...
[期刊论文] 作者：LIU Feng,LI Ren-jie,ZHANG Jian,
来源：东北农业大学学报(英文版) 年份：2001
Different fuzzy reasoning methods were gave by choosing different fuzzy counters. This article generally introduced the basic structure of fuzzy controller,and...
[期刊论文] 作者：LIU Feng,XIN Ming-ying,LI Ren-jie,
来源：东北农业大学学报(英文版) 年份：2000
Different fuzzy reasoning methods were made by choosing different fuzzy operater. This article generally introduced the basic structure of fuzzy controller ,and...
[期刊论文] 作者：LI Ren-jie,YU Song-yu,WANG Xiang-wen,
来源：上海交通大学学报（英文版） 年份：2009
Extraction of moving objects is an important and fundamental research topic for many video ap-plications. This paper addresses an unsupervised spatio-temporal segmentation scheme to extract moving objects from video sequences. The temporal ......
Impact of Serum Vascular Endothelial Growth Factor on Prognosis in Patients with Unresectable Hepato
[期刊论文] 作者：Jian-hai Guo,Xu Zhu,Xiao-ting Li,Ren-jie Yang,
来源：中国癌症研究（英文版） 年份：2012
...
Effect of cytotoxic activities of anticancer drugs on hepatocellular carcinoma cells in a hypoxic-hy
[会议论文] 作者：Qiang Li,Ren-Jie Yang,Lin-Zhong Zhu,Xu Zhu,Wenlin Fan,
来源：22nd Asia Pacific Cancer Conference(第22届亚太抗癌大会) 年份：2013
...
Effect of cytotoxic activity of anticancer drugs on hepatocellular carcinoma cells in hypoxic-hyponu
[会议论文] 作者：Qiang Li,Ren-Jie Yang,Wen-Lin Fan,Lin-Zhong Zhu,Xu Zhu,
来源：22nd Asia Pacific Cancer Conference(第22届亚太抗癌大会) 年份：2013
...
Effect of cytotoxic activities of anticancer drugs on hepatocellular carcinoma cells in a hypoxic-hy
[会议论文] 作者：Qiang Li,Ren-Jie Yang,Wenlin Fan,Lin-Zhong Zhu,Xu Zhu,
来源：22nd Asia Pacific Cancer Conference(第22届亚太抗癌大会) 年份：2013
Objective: Human hepatocellular carcinoma (HCC) cells treated with transcatheter arterial chemoembolization (TACE)suffer from hypoxia and hyponutrition.The study aimed to investigate the cytotoxic act...
Effect of cytotoxic activity of anticancer drugs on hepatocellular carcinoma cells in hypoxic-hyponu
[会议论文] 作者：Qiang Li,Ren-Jie Yang,Wen-Lin Fan,Lin-Zhong Zhu,Xu Zhu,
来源：22nd Asia Pacific Cancer Conference(第22届亚太抗癌大会) 年份：2013
Objective: To investigate cytotoxic activities of commonly used anticancer drugs in vitro against the HCC cell line (HepG2) in the presence of hypoxic and hyponutritional culture medium(HHCM) to mimic...
[会议论文] 作者：Jin-Heng Li,Ren-Jie Song,Zhi-Qiang Wang,Ye-Xiang Xie,Xiao-Cheng Huang,Ji-Cheng Wu,
来源：第十七届全国金属有机化学学术讨论会 年份：2012
...
[会议论文] 作者：Jin-Heng Li,Ren-Jie Song,Zhi-Qiang Wang,Xiao-Cheng Huang,Ji-Cheng Wu,Ye-Xiang Xie,
来源：第十七届全国金属有机化学学术讨论会 年份：2012
...
[期刊论文] 作者：Qiao Yong-Fen(乔永芬),Li Ren-Jie(李仁杰),Ma Yong-Sheng(马永胜),
来源：中国物理（英文版） 年份：2005
A form invariance of Raitzin’s canonical equations of a nonholonomic mechanical system is studied. The Raitzin canonical equations of the system are establishe...
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