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[期刊论文] 作者:Eric R. Carlson, 来源:文学与艺术研究:英文版 年份:2012
[期刊论文] 作者:R. De Luca, 来源:自然科学期刊(英文) 年份:2012
The effects of the incubation period q on the dynamics of non-lethal infectious diseases in a fixed-size population are studied by means of a delay differential...
[期刊论文] 作者:Christopher R. Hansebout, 来源:中国神经再生研究:英文版 年份:2012
Previous studies have shown that transplanted enteric glia enhance axonal regeneration, reduce tissue damage, and promote functional recovery following spinal c...
[期刊论文] 作者:Judy R. Hyland, 来源:护理学期刊(英文) 年份:2012
Nurse educators have implemented a variety of teaching/learning interventions in an effort to maintain or improve student success and NCLEX pass rates. An integ...
[期刊论文] 作者:R. Christopher Weaver, 来源:应用数学(英文) 年份:2012
The 2012 American Presidential Election was preceded by widespread efforts to promote stronger voting requirements in states across the nation. In one case, a p...
[期刊论文] 作者:R. H. Sallam, 来源:理论数学进展(英文) 年份:2012
Faith-Menal counter example is an example (unique) of a right John’s ring which is not right artinian In this paper we show that the ring T which considered as...
[期刊论文] 作者:Thomas R. Paradise, 来源:地震研究(英文) 年份:2012
The article has been retracted due to the investigation of complaints received against it. The paper is withdrawn due to paper duplication which has been publis...
[期刊论文] 作者:Richard R. Marcus, 来源:水资源与保护(英文) 年份:2012
Madagascar wrote a fundamentally new Water Code in 1998. It focused on maximizing the number of people with access to clean water through a process of decentral...
[期刊论文] 作者:Reginald R. Muskett, 来源:地球科学国际期刊(英文) 年份:2012
Snow water equivalent (SWE) is important for investigations of annual to decadal-scale changes in Arctic environment and energy-water cycles. Passive microwave...
[期刊论文] 作者:Patrick R. McMullen, 来源:美国运筹学期刊(英文) 年份:2012
This research presents an approach to solving the limited re-sequencing problem for a JIT system when two objectives are considered for multiple processes. One...
[期刊论文] 作者:Jason R. Schwartzt, 来源:癌症:英文版 年份:2012
Glucocorticoid(GC) steroid hormones are used to treat acute lymphoblastic leukemia(ALL) because of their pro-apoptotic effects in hematopoietic cells.However,no...
[期刊论文] 作者:Hesti R. Wijaya, 来源:社会学研究:英文版 年份:2012
[期刊论文] 作者:Nicholas R. Lardy,, 来源:China's Foreign Trade 年份:2012
THE UNPRECEDENTED SCALE OF CAPITAL INVESTMENT IN CHINA RELATIVE TO THE SIZE OF ITS ECONOMY IN RECENT YEARS ALSO WILL ENCOUNTER SHARPLY DIMINISHING RETURNS.G...
[期刊论文] 作者:William R. Brody, 来源:大学英语 年份:2012
There is a man who I'd like to tell you about. His name is Sandy Greenberg. In his youth, Sandy was a very good student, but he came from a poor family. And so h...
[期刊论文] 作者:R.特伯, 来源:水利水电快报 年份:2012
1998~2009年间,欧洲发生多起严重洪灾。为降低洪水带来的诸多风险,欧盟各国全面实施了《水框架指令》和洪水管理,并设定了2015年前须完成的目标,同时采取了多种防洪措施,以尽...
[期刊论文] 作者:R. Swartz, 来源:电子产品世界 年份:2012
摘要:本文介绍了一种“零电压开关(ZVS)降压”的新型降压稳压器拓扑,说明了其给系统带来的优势和其在Picor Cool-Power ZVS降压稳压器系列产品中的集成。  关键词:降压稳压器;功率密度;零电压;开关损耗  DOI: 10.3969/j.issn.1005-5517.2012.11.011  概述  在当......
[期刊论文] 作者:R. Chandrasekhar,, 来源:Journal of Forestry Research 年份:2012
没有被尝试了标明日期在橡胶树(Hevea brasiliansis ) 的尺寸为生长建模。我们评估了很少广泛地使用的生长功能为基于年轻年龄大小的一个不完全的集合描述年轻橡胶树的尺寸生...
[期刊论文] 作者:R. Ramakumar,张芳, 来源:中国农业会计 年份:2012
农业公共投资具有显著的减贫效应.本文通过分析印度上世纪50年代到本世纪初的农业投资趋势,认为印度农业公共投资与财政支出增长缓慢.随着21世纪公共投资与政府支出稳定增加,...
[期刊论文] 作者:Andrey R. Kolovsky, 来源:黑龙江科技信息 年份:2012
本文通过对荣华二采区10...
[期刊论文] 作者:Karine R. Mayilyan, 来源:蛋白质与细胞 年份:2012
The complement system is a key component of innate immunity.More than 45 genes encoding the proteins of complement components or their isotypes and subunits,rec...
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