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[期刊论文] 作者:刘璠n, 来源:中国金属通报 年份:2010
国内外生产情况rn1.全球精锌生产水平维持高位rn国际铅锌研究小组(ILZSG)公布的最新月度报告显示,今年1-7月全球精炼锌产量为727.3万吨,2009年同期为625.9万吨.其中7月份单月...
[期刊论文] 作者:肖甦n, 来源:比较教育研究 年份:2010
21世纪以来,伴随国家整体发展局势的日趋稳定,俄罗斯教育领域的改革政策也逐步得到落实.侧重专业式教学改革和国家统一考试的试验与普及是近10年间俄罗斯在高中阶段展开的两...
[会议论文] 作者:John N Ng, 来源:2010粒子物理宇宙学研讨会 年份:2010
[期刊论文] 作者:Marián tofka,, 来源:电子设计技术 年份:2010
采样与保持放大器对模拟电压执行采样与保持,直到ADC数字化。完善的采样电路一直保持某个电压,直到完成数字化。因此,放大器的输出与它的输入相The sample-and-hold amplif...
[期刊论文] 作者:Marián tofka,, 来源:电子设计技术 年份:2010
测量与控制应用可能需要根据两个不同电压电平来行动。到达较低的阈值时,可能产生报警指示,而到达更高的阈值时,则可能启动诸如系统关闭之类的应急行动。在跌落检测器的某个...
[会议论文] 作者:M.de León, 来源:The Third International Conference on Dynamics,Vibration and 年份:2010
There were many attempts in the last decades in order to develop a convenient Hamilton-Jacobi theory for nonholonomic mechanical systems.In this paper we will present a Hamilton-Jacobi theory, which g...
[期刊论文] 作者:Bnejdi F,Hammami I,Allagui M B,Saadoun M,el Gazzah M,, 来源:Agricultural Sciences in China 年份:2010
The objective of this paper was to investigate the mode of heredity for resistance in oats(Avena sp.)to crown rust caused by Puccinia coronata Cda.f.sp.avenae E...
[期刊论文] 作者:D.TARRAS(O)N,G.OJEDA,O.ORTIZ,J.M.ALCA(N)IZ, 来源:城市道桥与防洪 年份:2010
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...
[期刊论文] 作者:Sherman M Chamberlain, 来源:世界胃肠内镜杂志:英文版(电子版) 年份:2010
This is a commentary on the recently published metaanalysis by Wilkins et al which concluded that primary care physicians are able to provide comparable quality...
[期刊论文] 作者:Youlia M Kirova, 来源:世界放射学杂志:英文版(电子版) 年份:2010
Radiation therapy has a major role in the management of breast cancers.However,there is no consensus on how to irradiate and on volume definitions,and there are...
[期刊论文] 作者:Noel,Eye M,, 来源:电影世界 年份:2010
】】看完不到10分钟的样片后,斯皮尔伯格坚信与杰克逊这次童心和技术的优势合作将会是一次注定要写入影史的传奇,其意义绝不亚于上个世纪他与卢卡斯合作了《夺宝奇兵》。...
[期刊论文] 作者:Sherif M Karam,, 来源:World Journal of Gastroenterology 年份:2010
The fact that the acidsecreting parietal cells undergo continuous renewal has been ignored by many gastroenterologists and cell biologists. In the past, it was...
[期刊论文] 作者:Maxwell M Chait, 来源:世界胃肠内镜杂志:英文版(电子版) 年份:2010
Gastroesophageal reflux disease (GERD) is the most common upper gastrointestinal disorder seen in the elderly. The worldwide incidence of GERD is increasing as...
[期刊论文] 作者:Maxwell M Chait, 来源:世界胃肠内镜杂志:英文版(电子版) 年份:2010
Lower gastrointestinal bleeding(LGIB) is an important worldwide cause of morbidity and mortality in the elderly.The incidence of LGIB increases with age and cor...
[期刊论文] 作者:Alexander M Mathes,, 来源:World Journal of Gastroenterology 年份:2010
Melatonin,the hormone of darkness and messenger of the photoperiod,is also well known to exhibit strong direct and indirect antioxidant properties. Melatonin ha...
[期刊论文] 作者:Hussein M Atta, 来源:世界胃肠病学杂志:英文版(电子版) 年份:2010
The liver is an exceptional organ,not only because of its unique anatomical and physiological characteristics,but also because of its unlimited regenerative cap...
[期刊论文] 作者:Paul M Hofman,, 来源:World Journal of Gastroenterology 年份:2010
The role of chronic inflammation,acting as an independent factor,on the onset of gastrointestinal carcinogenesis is now well accepted.However,even if there is a...
[期刊论文] 作者:OLALEYE B M,, 来源:Mining Science and Technology 年份:2010
为很好在油和煤气的工业钻由放射(激光) 的刺激排放采用轻扩大的前景被检验。在这个工作,在钻操作的各种各样的油井上执行的试验性的工作被讨论。结果证明那,激光或很好钻的帮......
[期刊论文] 作者:M D Adams,, 来源:黄金 年份:2010
简介目前,金矿石加工工业的发展正处于技术更新时期,随易选矿石和氧化矿开采殆尽,多金属矿石和难处理矿石日益成为主要资源,同时环保意识增强也对生产技术标准提出更严格要求...
[期刊论文] 作者:OLALEYE B M,, 来源:Mining Science and Technology 年份:2010
The influence of rock strength properties on Jaw Crusher performance was carried out to determine the effect of rock strength on crushing time and grain size di...
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