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197篇 您的检索式:作者名="Li XN"
    题名 作者 年代 出处 被引量
1Three-Dimensional Geometrical Modelling of Wild Boar Head by Reverse Engineering Technology显示文摘In this paper, a wild boar head was taken as the bionic research object for the development of new ridgers, a kind of plough. The reverse engineering technology was adopted to obtain the surface geometrical information of the head. Several three-dimensional (3D) point clouds of the head were captured first using a non-touch laser scanner, and an integrated point cloud was generated by aligning these point clouds using UG/Imageware. Then, the digital surface model of the head was rebuilt by means of CATIA. The characteristic curves of the surface model were analyzed. The results show that the average error between the rebuilt surface and the point cloud is ?0.431 mm. The max curvature of the ridge on the neb of the head is 0.187 mm?1, and the max and min Gauss curvatures on the surface are 0.008 mm?2 and ?0.002 mm?2. These geometrical information are the essential parameters for biomimetics study of the ridger.Liang Xn Min-xu Lin Jian-qiao Li Zhao-liang Wang B. Chirende 2008Journal of Bionic Engineering2008,5,1:13
2Modulation effects of hexamethylene bisacetamide on growth and differentiation of cultured human malignant glioma cells 显示文摘Li XN Du ZW Huang Q 1996J Neurosurg1996,84,:1
3MicroRNA-193a represses c-kit expression and functions as a methylation-silenced tumor suppressor in acute myeloid leukemia显示文摘Gao XN Lin J Li YH 2011Oncogene2011,30,31:1
4Genotype-specific transcriptional regulation of PAI-1expression by hyper-triglyceridemic VLDL and Lp(a)in cultured human en-dothelial cells显示文摘Li XN Grenett HE Benza RL 1997Arterioscler Thromb Vasc Biol1997,17,11:1
5Molecular epidemiology of humanBlastocystis in a village in Yunnan Province,China显示文摘Li LH Zhou XN Du ZW 2007ParasitolInt2007,56,4:1
6Expression of E2F3, miR-17-5p, miR-20a and their interplay in bladder cancer显示文摘Ren HL SunY Li XN 2011AFR J Biotecbn- ol2011,10,11:1
7Antitumor effects of Wnt2b silencing in glut1 overexpressing cisplatin resistant head and neck squamous cell carcinoma显示文摘Li SJ Yang XN Qian HY 2015Am J Cancer Res2015,5,1:1
8Valproic acid induces growtharrest, apoptosis, and senescence in medulloblas- tomas by increasing histone hyperacetylation and regulating expression of p21Cipl, CDK4, and CMYC 显示文摘Li XN Shu Q Su JM 2005Mol Cancer Ther2005,4,12:1
9Identification and functional characterization of a novel interleukin 17 receptor:a possible mitogenic activation throughras/mitogen-activated protein kinase signaling pathway显示文摘Li TS Li XN Chang ZJ 2006Cell signal2006,18,8:1
10Preparation and characterization of PEGylated adducts of recombinant human tumor necrosis factor-a from Escherichia coli显示文摘LI WJ WANG YS ZHU XN 2002J Biotechnol2002,92,3:1
11HPLC study of pharmacoki- netics and tissue distribution of morroniside in rats 显示文摘Li XN Wang Q Zhang XW 2007J Pharm Biomed Anal2007,45,2:1
12Soxl7 inhibits hepatocellular carcinoma progression by down - regulation of KIF14 ex- pression 显示文摘Yang T Li XN Li L 2014Tumor Biol2014,35,11:1
13Design sensitivity analysis of nonlinear response for large deflection forced vibrations of beams显示文摘 Chen SH Li XN 1995Journal of Sound and Vibration1995,187,4:1
14Genotypeciptional regulation of PA II expression by hypertridemeic LDL and Lp(a)in culture human endothelial cells显示文摘Li XN Grenett HE Benza RL 1997Arterioscler Thromb Vasc Biol1997,17,11:1
15Gluta- thione S-transferase M1 and T1 polymorphisms may predict adverse effects after therapy in children with medulloblastoma 显示文摘Barahmani N Carpentieri S Li XN 2009Neuro Oncol2009,11,3:1
16Modulation effects of hexamethylene bisacetamide on growth and differentiation of cultured human malignant glioma cells 显示文摘Li XN Du ZW Huang Q 1996J Neurosurg1996,84,5:1
17Growth-inhibitory and differentiation-inducing activity of dimethylformamide in cultured human malignant glioma cells 显示文摘Li XN Du ZW Huang Q 1997Neuosurgery1997,40,6:1
18Growth-inhibitory and differentiation-inducing activity of dimethylformamide in cultured human malignant glioma cells显示文摘Li XN Du ZW Huang Q 1997Neurosurgery1997,40,6:1
19MiR-223 modulates multidrug resistance via downregulation of ABCB1 in hepatocellul carcinoma cells显示文摘Yang T Zheng ZM Li XN 2013Exp Bi- ol Med (Maywood)2013,238,9:1
20Growth-inhibitory and differentiation-inducing activity of dimethylformamide in cultured human malignant glioma cells 显示文摘Li XN Du ZW Huang Q 1997Neurosurg1997,40,6:1
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