搜索筛选:
搜索耗时0.7482秒,为你在为你在102,267,441篇论文里面共找到 28 篇相符的论文内容
发布年度:
[期刊论文] 作者：刘香英,,
来源：第二课堂(小学) 年份：2009
“Xu Pengfei, this book lent...
[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...
相关搜索：
