搜索筛选:
搜索耗时3.1571秒,为你在为你在102,285,761篇论文里面共找到 18 篇相符的论文内容
发布年度:
[期刊论文] 作者：Sun Yanfeng,
来源：北京周报（英文版） 年份：2016
...
[期刊论文] 作者：SUN YANFENG,
来源： 年份：2004
The trade vol-ume between China and Latin American and Caribbean countries has surpassed $100 billion,and China has become that region's second largest trading...
[期刊论文] 作者：Sun Yanfeng,
来源：Beijing Review 年份：2015
A Pivot to Latin America？...
[期刊论文] 作者：SUN YANFENG,
来源：北京周报（英文版） 年份：2004
...
[期刊论文] 作者：By Sun Yanfeng,
来源：Beijing Review 年份：2016
Brazil， the largest economy of Latin America， has been suffering its most severe economic crisis since the 1930s as of last year. Despite the preparations for the Rio Olympics， the economy showed no s...
[期刊论文] 作者：By Sun Yanfeng,
来源：Beijing Review 年份：2014
Chinese President Xi Jinping’s second tour to Latin America in less than two years since taking office underscored the high importance China places on Sino-Latin American relations. The host of advant...
[期刊论文] 作者：By SUN YANFENG,
来源：Beijing Review 年份：2011
On December 3 the Third Sum mit of Latin American and Caribbean States lowered its curtain in Caracas, capital of Venezuela, officially signing into effect the formation of the Community of Latin Amer...
[期刊论文] 作者：By SUN YANFENG,
来源：Beijing Review 年份：2011
The free trade agreement (FTA) between China and Costa Rica, signed in April 2010, came into effect on August 1. It was the first free trade pact between China and a Central American country, and the...
[期刊论文] 作者：Guo Yongjun Sun Yanfeng,
来源：现代国际关系：英文版 年份：2007
The controversial Chávez government has complicated Sino-U.S.relations.However,China's presence in Venezuela does not pose a threat to U.S.national...
An improved method of support vector machine and its applications to financial time series forecasti
[期刊论文] 作者：LIANG Yanchun,SUN Yanfeng,
来源：自然科学进展 年份：2004
A novel method for kernel function of support vector machine is presented based on the information geometry theory. The kernel function is modified using a conf...
[期刊论文] 作者：SUN Yanfeng,LIANG Yanchun,WU C,
来源：自然科学进展（英文版） 年份：2004
An estimate of a generalization error bound of the improved support vector regression(SVR)is provided based on our previous work.The boundedness of the error of...
[会议论文] 作者：Baiyang Sun,Yanfeng Shi,Junchao Duan,Zhiwei Sun,
来源：NCEC2019第十届全国环境化学大会 年份：2019
Background: Although many short-term toxic effects of PM2.5 on respiratory system have been to date identified,the long-term influences and underlying mechanisms remain unclear....
[期刊论文] 作者：SUN Yanfeng,LI Suping,LI Juyong,WU Yuefeng,LI Jianping,
来源：中国高等学校学术文摘·生物学 年份：2006
Instantaneous scanning and focal animal sampiing methods were used to record the behaviors of nine wild Great Bustards (Otis tarda) and their time budget from N...
[会议论文] 作者：Yunxia Li,Lixia Zhao,Jie Su,Hongmei Han,Wei Sun,Yanfeng Dai,Jitong Guo,Xihe Li,
来源：the 8th Annual Conference of the Asian Reproductive Biotechn 年份：2011
...
[会议论文] 作者：Lixia Zhao,Yunxia Li,Jie Su,Jindun Zhang,Wei Sun,Yanfeng Dai,Jitong Guo,Xihe Li,
来源：第六次全国动物生物技术学术研讨会 年份：2011
...
Extraction and separation of thorium and rare earths with p-phosphorylated calix[4]arene and P-tert-
[会议论文] 作者：Youcai Lu,Yuli Sun,Yanfeng Bi,Wuping Liao,Qingkun Shang,Wei Liu,Xueting Diao,Xinxin Hang,
来源：第七届国际稀土开发与应用研讨会 年份：2013
...
Biophotonic Activity and Transmission Mediated by Mutual Actions of Neurotransmitters are Involved i
[期刊论文] 作者：Weitai Chai,Zhengrong Han,Zhuo Wang,Zehua Li,Fangyan Xiao,Yan Sun,Yanfeng Dai,Rendong Tang,Jiapei Dai,
来源：神经科学通报（英文版） 年份：2018
Dear Editor rnDespite remarkable advances in our understanding of brain functions,the neural substrates and correlates of consciousness remain unclear [1].It has been argued that classical physics is intrinsically incapable of explaining th......
[期刊论文] 作者：Wei Gu,Le Zhou,Zhaolong Chen,Yufeng Nie,Congwei Tan,Haina Ci,Nan Wei,Lingzhi Cui,Xuan Gao,Jingyu Sun,Yanfeng,
来源：纳米研究（英文版） 年份：2021
Growing high quality graphene films directly on glass by chemical vapor deposition(CVD)meets a growing demand for constructing high-performance electronic and o...
相关搜索：
