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[期刊论文] 作者:ZHANG Shuzhen,XU Pengfei,ZHANG,
来源:东北农业大学学报:英文版 年份:2006
Kanamycin was used to screen T0 seeds of the variety Dongnong 46 transformed by means of pollen-tube method. The results showed that 400 mg·L-1 kanamyc...
[期刊论文] 作者:Jinzhou Qin,Haixia Xu,Pengfei,
来源:畜牧与生物技术杂志:英文版 年份:2016
Background: Male germline stem cells(MGSCs) are a subpopulation of germ cells in the testis tissue. MGSCs are capable of differentiation into spermatozoa and th...
The protective and therapeutic effects of total flavonoids of Astragalus against bleomycin-induced p
[期刊论文] 作者:Changjun Xu,Pengfei Wang,Chang,
来源:中医科学杂志(英文) 年份:2018
Background:Previously,we showed that total flavonoids from astragalus(TFA)had beneficial effects against transforming growth factor(TGF)-β1-mediated fibrosis,b...
The protective and therapeutic effects of total flavonoids of Astragalus against bleomycin-induced p
[期刊论文] 作者:Changjun Xu,Pengfei Wang,Chang,
来源:中医科学杂志(英文) 年份:2018
Background:Previously,we showed that total flavonoids from astragalus (TFA) had beneficial effects against transforming growth factor (TGF)-β1-mediated fibrosi...
[期刊论文] 作者:Ye Xu,Pengfei Hou,Jinquan Wang,
来源:能源与动力工程(英文) 年份:2013
In this paper, a main structure of DC distributed power system is introduced;the stability of the output voltage in parallel system is put forward. This paper a...
[期刊论文] 作者:LIU Liping,Qin XU,Pengfei ZHAN,
来源:大气科学进展(英文版) 年份:2004
In mountain areas,radar observations are often contaminated(1)by echoes from high-speed moving vehicles and(2)by point-wise ground clutter under either normal p...
Spatio-temporal Dynamics of Urbanization in China Using DMSP/OLS Nighttime Light Data from 1992–2013
[期刊论文] 作者:XU Pengfei,LIN Muying,JIN Ping,
来源:中国地理科学:英文版 年份:2021
Understanding the dynamics of urbanization is essential to the sustainable development of cities. Meanwhile the analysis of urban development can also provide s...
Spatio-temporal Dynamics of Urbanization in China Using DMSP/OLS Nighttime Light Data from 1992–2013
[期刊论文] 作者:XU Pengfei,LIN Muying,JIN Pingbin,,
来源:Chinese Geographical Science 年份:2021
Understanding the dynamics of urbanization is essential to the sustainable development of cities. Meanwhile the analysis of urban development can also provide scientifically and effective information...
[会议论文] 作者:Liu ZHAO,Wei XU,Pengfei YU,
来源:中国物理学会2012年秋季学术会议 年份:2012
Every classical Newtonian mechanical system can be equipped with a nonstandard Hamiltonian structure,in which the Hamiltonian is the square of the canonical Ham...
Temperature and strain-rate dependence of the compressive behavior of epoxy modified with grapheme o
[会议论文] 作者:Yu Qiao,Songlin Xu,Pengfei Wang,
来源:2nd International Conference on Lmpact Loading of Structural 年份:2018
Temperature dependence mechanism of nano-composites under dynamic loadings is essential for the applications of nano-composites in aerospace and anti-collis...
[会议论文] 作者:Xu Pengfei,Xie Wenxian,Cai Li,
来源:2013中国力学大会 年份:2013
The diffusion and stochastic resonance (SR) driven by bounded noise in the coupled memory-damping system are studied.The explicit expressions of the responses second-order moments are derived by means...
[期刊论文] 作者:LIU Ming,HU Lei,XU Pengfei,ZHA,
来源:黑龙江科技学院学报 年份:2015
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...
Research on discretization PI control technology of Single-phase Grid-connected Inverter with LCL fi
[会议论文] 作者:Jianke Li,Jinquan Wang,Ye Xu,Pengfei Hou,
来源:第13届全国博士生学术年会——新能源专题 年份:2015
Compared with L-type filter,LCL-type filter is more suitable for high-power low-switching frequency applications with reducing the inductance, improving dynamic performance.However, the parameter desi...
[会议论文] 作者:Xu Pengfei,徐鹏飞,Liu Ligang,刘利刚,
来源:第六届智能CAD与数字娱乐学术会议 年份:2009
可展曲面具有许多良好的性质,因此在工业中具有很多应用。将一般的曲面来用可展曲面来逼近表示具有现实意义。以此为目的,本文设计了一个有效的算法来处理一般的曲面,使得处理后的曲面尽可能满足可展的性质,同时与初始的曲面尽量的接近。首先利用最小范数方法来对网......
[期刊论文] 作者:Sen Xu,Pengfei Chang,Bingjie Zhao,Muhammad Adeel,Sixun Zheng,
来源:高分子科学(英文版) 年份:2019
In this contribution, we reported a novel approach to crosslink poly(ε-caprolactone) (PCL) via supramolecular hydrogen bonding interactions. First, a series of...
[会议论文] 作者:Huan Xu,Pengfei She,Yuan Liu,Lihua Chen,Yong Wu,
来源:第十届全国检验与临床学术会议暨2015年中国医师协会检验医师年会 年份:2015
Biofilms are clusters of microorganism encased in self-produced polymers,which are common and notorious in clinical....
[会议论文] 作者:Huan Xu,Pengfei She,Yuan Liu,Lihua Chen,Yong Wu,
来源:第十届全国检验与临床学术会议暨2015年中国医师协会检验医师年会 年份:2015
A simple,eco friendly and cost-effective method was performed for the synthesis of silver nanoparticles(AgNPs)with modification,using soluble starch as a reducing and stabilizing agent....
[会议论文] 作者:Xuan Xu,Pengfei Zhang,Yutong Gong,Yi Li,Shiping Wang,Yong Wang,
来源:第八届中美华人纳米论坛 年份:2013
Solid catalysts are the philosophers stones of the chemical industry.Basically, solid catalyst consists of an active phase (metal or metal oxide) and a high-sur...
Circular cladding waveguides in Pr:YAG fabricated by femtosecond laser inscription:Raman, luminescen
[期刊论文] 作者:Quanxin Yang,Hongliang Liu,Shan He,Qingyu Tian,Bin Xu,and Pengfei Wu,
来源:光电进展(英文版) 年份:2021
We report on the fabrication of circular cladding waveguides with cross-section diameters of 60?120 μm in Pr:YAG crys-tal by applying femtosecond laser inscrip...
[期刊论文] 作者:Jinzhou Qin,Haixia Xu,Pengfei Zhang,Conghui Zhang,Zhendong Zhu,Rongfeng Qu,Yuwei Qin,
来源:城市道桥与防洪 年份:2016
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...
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