搜索筛选:
搜索耗时1.3871秒,为你在为你在102,285,761篇论文里面共找到 992 篇相符的论文内容
发布年度:
[期刊论文] 作者:,
来源:Biomedical and Environmental Sciences 年份:2011
Objective To evaluate trends of overweight and obesity prevalence between 1996 and 2007 in Yi farmers...and Yi migrants.Methods An Yi migrant study was conducted...
[期刊论文] 作者:SHAN GuangLiang,WEI DaYing,WAN,
来源:生物医学与环境科学:英文版 年份:2011
目的将在 Yi 农民和 Yi 候鸟评估在 1996 和 2007 之间的过重和肥胖流行的趋势。...Yi 候鸟研究在 Liangshan Yi 自治的府被进行的方法,四川省,从 1996 ~ 2007 的中国。数据与相同...
[期刊论文] 作者:,
来源:China & the World Cultural Exchange 年份:2011
The Qing Dynasty is the last dynasty in the history of China....In 1636, the Manchurian regime changed the state title from “Post Jin” to “Great Qing”. In 164...
[期刊论文] 作者:Pu Xianhong,
来源:中外文化交流:英文版 年份:2011
Ancestors of the Yi ethnic group invented a solar calendar in which seasons of the year are determined...
[期刊论文] 作者:,
来源:China & the World Cultural Exchange 年份:2011
Ancestors of the Yi ethnic group invented a solar calendar in which seasons of the year are determined...
[期刊论文] 作者:张满红,霍宗亮,王琴,刘明,,
来源:半导体学报 年份:2011
The resistivity,crystalline structure and effective work function(EWF) of reactive sputtered TaN has...been investigated.As-deposited TaN films have an fcc struct...
[期刊论文] 作者:,
来源:Journal of Reproduction and Contraception 年份:2011
Objective To explore prevalence of casual sex among the Yi....Methods Cross-sectional survey of 89 Yi male villagers was used. In-depth interview, interview and f...
[期刊论文] 作者:DING Yizhuang,,
来源:欧亚学刊(国际版) 年份:2011
I.Official genealogies in the early Qing Dynasty Genealogies(pudie)are documents recording family blood...
[期刊论文] 作者:,
来源:稀有金属材料与工程 年份:2011
Tantalum nitride (TaN) films were synthesized on bearing steels and Silicon wafers by Electron Cyclotron...
[期刊论文] 作者:,
来源:中国传媒科技 年份:2011
日前,新浪轻博客产品“Qing”正式启动内测,这意味着国内互联网企业对轻博客这块“蛋糕”的角逐升温。对于这一新产品,不少网友表现出浓厚兴趣,纷纷在微博上“求邀请码”。5...
[期刊论文] 作者:列来拉杜,阿牛史日(摄影),阿卓志鸿,
来源:中国民族:英文版 年份:2011
The second Cultural Festival of Yi Clothing was held in Zhaojue County, Sichuan Province, for two days...
The Chinese Overseas Students Western Mathematics Education in Japan in the Late of Qing Dynasty—The
[会议论文] 作者:Ri-na SA,
来源:第四届数学史与数学教育国际研讨会 年份:2011
describes the education of Western Mathematics in Japan that Chinese oversea students had in the Late of Qing...
[期刊论文] 作者:,
来源:电脑迷 年份:2011
要解决这个问题,可以利用新浪推出的另一个服务——轻博客(qing.weibo.com),没有字数和图片数量的限制,而且为了让微博好友随时随地了解你的动态,Qing博客和新浪微博的信息双方是互通的。...从Qing发布的内容都会同步到微博,好友的评论和转发也是双方互通的,从轻博客中还能快速切...
[期刊论文] 作者:胡朝平,,
来源:中学物理(高中版) 年份:2011
在三角函数关系式中,因为 sin2α+ cos2α=1,tanα=sinα/cosα,所以tan2α=sin2α/cos2α=1-cos2α/cos2α=1/cos2α-1,所以cosα=1/√1...+tan2α.运用式此关系在解有关物...
Revolution or Non-Revolution of Students in the Qing Dynasty——A Tentative Discussion Based on the Im
[期刊论文] 作者:,
来源:学术界 年份:2011
Students in the era of Qing Dynasty,with their distinctive sharpness,elbowed,fought,and rocked the society...
The Age of Great Prosperity in the Qing Dynasty(Part I)--The Exhibition on Artifacts of Shenyang Imp
[期刊论文] 作者:Zheng Qing,
来源:中外文化交流:英文版 年份:2011
The Exhibition"Age of Great Prosperity in the Qing Dynasty:Artifacts of Shenyang Imperial Palace",on...
[期刊论文] 作者:,
来源:稀有金属材料与工程 年份:2011
In this study,the TaN single and multilayer coatings were deposited on Cr12MoV steel substrates by magnetron...
[会议论文] 作者:曹乾涛, 王斌, 龙江华,
来源:2011年全国微波毫米波会议论文集(上册) 年份:2011
本文分析了使用"阴版刻蚀法"制作微波电路用TaN薄膜电阻存在的问题,在此基础上对TaN薄膜电阻的刻蚀工艺进行了改进,重点讨论了使用"阳版刻蚀法"由TaN/TiW/Au多层结构在Al2O3基片上制作50Ω.../□TaN薄膜电阻的工艺过程。...研究表明,在制作微波电路用TaN薄膜电阻方面,"阳版刻蚀法"很大程度上改进了"阴版刻蚀法"的固有弊端,具有易操作、图形套准时间短、套准窗口宽等比较优势,这将对提高微波电...
[期刊论文] 作者:列来拉杜,阿牛史日,阿卓志鸿,,
来源:China's Ethnic Groups 年份:2011
The second Cultural Festival of Yi Clothing was held in Zhaojue County, Sichuan Province, for two days...
[期刊论文] 作者:刘飞飞,唐云,张万里,蒋洪川,司旭,,
来源:电子元件与材料 年份:2011
采用直流磁控溅射法在Al2O3陶瓷基片上制备了TaN薄膜,研究了热处理温度和时间对TaN薄膜的方阻(R□)及电阻温度系数(TCR)的影响。研究发现,在热处理时间为2h的条件下,热处理温度在...
相关搜索: