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Abnormal phenomenon of source-drain current of AlGaN/GaN heterostructure device under UV/visible lig
We report an abnormal phenomenon that the source-drain current (ID) of AlGaN/GaN heterostructure devices de-creases unde......
With energy crisis continues to worsen,building-energy saving,as one of the important aspects of energy conservation and......
Synthesis, Electrochemical and Fluorescent Properties of a New Zinc(Ⅱ) Complex through Self-assembly
A new Zn(Ⅱ) complex [Zn(Phen)_2(C_(12)H_6O_4N_2)(H_2O)]·3H_2O with 2,2?-bipyridine-3,3?-dicarboxylic acid and 1,10-phe......
Pure organic luminogens with room temperature phosphorescence(RTP) have drawn much attention due to their fundamental im......
A new fluorescent ‘‘on–off’’ chemosensor for Hg2+initiated by a derivative of rhodamine B was designed and synthesi......
Epidemiology of functional gastrointestinal disorders in children and adolescents: A systematic revi
AIM To assess the prevalence of functional gastrointestinal disorders(FGIDs) in children and adolescents. METHODS P ub M......
Power integrity (PI) has become a limiting factor for the chip’s overall performance, and how to place in-package decou......
High energy electron radiation effect on Ni and Ti/4H-SiC Schottky barrier diodes at room temperatur
This paper reports that Ni and Ti/4H-SiC Schottky barrier diodes(SBDs) were fabricated and irradiated with 1 MeV electro......
Studies on kinetics of reactions between phycobiliproteins and hydroxyl radicals by a pulse radiolyt
Scavenging of hydroxyl radical (·OH) by phycobiliproteins (C-phycocyanin, Allophyco- cyanin and R-phycoerythrin) was s......
近年来,航空业实现了快速的增长,我国航空业更是在国内经济承受着巨大下行压力的情况下,实现了年旅客运输量增长率11.8%左右的水平......
房地产项目的投资期限长,资金投入规模较大,因此其经营管理中潜在的风险因素较多且破坏性较强,一旦经营绩效不佳,资金流出现问题,......
某个投资项目实施前,往往利用可研报告做投资可行性研究,通过项目投产后的经济评价结果判断是否符合投资要求,这就涉及NPV、IRR值......
The single event upset(SEU)sensitivity of digital devices depends on several factors and supply voltage is one of the ke......
Inevitable exposure of the abdomino-pelvic region tissue and orgen to ionizing radiation,such as that received during ra......
Magnetite (Fe3O4) is a kind of typical soft magnetic ferrite material,with the properties of high saturation magnetizati......
AIM To determine the effects of Lactobacillus acidophilus NCFM on irritable bowel syndrome(IBS) symptoms and quality of ......
The reaction of perfluoroalkanesulfinates——Ⅶ.Fenton reagent-initiated addition of sodium perfluoroal
The addition of sodium perfluoroalkanesulfinates (R_FSO_2Na) to various olefins (CH_2=CHR)initiated by Fenton reagent (......
Electron-beam irradiation induced optical transmittance enhancement for Au/ITO and ITO/Au/ITO multil
Electron beam(EB) irradiation experiments on Au/ITO and ITO/Au/ITO multilayer thin films are reported.The structure and ......
CW-CO2 laser nitriding technique was applied to improve the properties (such as aging property and the core loss) of gra......
A new taraxastane-20β, 28β-epoxy-28-hydroxy-3β,11α-diol-11-p-hydroxylbenzoate was isolated from the roots of Potenti......
An intrinsic sensor(diameter 16 mm,thickness 300 μm) based on chemical vapor deposition derived polycrystalline diamond......
d-limonene prevents ultraviolet irradiation:Induced cyclobutane pyrimidine dimers in Skh1 mouse skin
AIM: To establish whether d-limonene can protect against induction of cyclobutane pyrimidine dimers(CPDs) and sunburn in......
INITIATOR-FREE PHOTOCROSSLINKING OF ELECTROSPUN BIODEGRADABLE POLYESTER FIBER BASED TUBULAR SCAFFOLD
Random copolyester of poly(ε-caprolactone-co-L-lactide)(PCLA) with a 50:50 feeding molar ratio was synthesized via the ......
The preservation and sustainable development of soil and water resources is one of the basic principles for the developm......
There is no possibility of occurrence on ebullition of subcooled nucleate in external surface that we designed,meantime ......
Design and Verification of Tritium Analysis and Measurement System (TAMS) for Solid Breeder Pebble I
To acquire the engineering data of irradiation performance of the lithium ceramic breeder pebbles such as tritium releas......
Neutron depth profiling(NDP)is a nondestructive technique for measuring the depth profiles of some light elements(e.g.,~......
新生儿溶血病(HDN)是母婴血型不合,母体内的IgG类抗体通过胎盘进入胎儿体内,引起胎儿或新生儿红细胞溶血破坏的一类疾病~([1]),临......
—It has been shown that Boussinesq-type equations,which include the lowest order effects ofnonlinearity and frequency d......
Surface Microstructure and High Temperature Oxidation Resistance of Thermal Sprayed NiCoCrAlY Bond-C
The surface properties of the air-plasma sprayed bond-coat have been modified by cathode plasma electrolysis(CPE). After......
The demarcation line between the cancerous lesion and the surrounding area could be easily recognized with flexible spec......
Ink and wash painting, or Chinese Shui-mo painting, traditionally hinges on concepts and techniques of brushstrokes and ......
在使用收益法进行房地产估价时,难点之一是如何选取折现率.本文通过理论分析和实践经验介绍,建议以房地产投资收益率(IRR)为依据,......
日本学者开创的“双向比率指标排序法”在解决独立型项目方案群选优问题时,有时会得出非最优项目组合方案,赵国杰教授对其进行了改......
塞尼(M.Cenea)的非自愿性移民安置的贫困、风险和重建理论(IRR模型)虽然在解决非自愿性移民安置问题上取得了较大的成功，对如何安置......
AP and VP were measured in cucumbers under water sufficiency and water stress. The results indicated that, the AP would ......
本文介绍了使用NPV法及相关指标对项目可行性进行评估的方法,以及两项目间基于NPV相关指标的对比评估.NPV法及其相关指标IRR(内部......
面对零售业自身存在的问题和外资企业的进入威胁，国内商业类企业业绩大幅度下滑，企业高层经理在寻求重组和其他解困的办法；另一方面，尽......
随着中国资本市场的发展,高速公路上市公司的增多,因为,高速公路项目投资金额较大、建设期较长、投资回收期较长,导致高速公路项目......
周边系统和组件的价格下降极大地提高了光伏项目内部收益率(IRR),并促进中国的光伏项目开发活动爆发式增加。据Solarbuzz最近发布......
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......
在房地产开发过程中,通过销售策略的分析与比对,可以对项目交付后的持有成本、项目整体盈利性及NPV等进行多方案测算,从而使得管理......
光伏发电补贴退坡趋势已基本明确,本文拟对当前补贴条件下分布式光伏发电项目的经济性进行研究,通过投资回收期指标分析当前政策环......
目的 研究N-甲基-D-天冬氨酸受体1(NMDA-R1)在SD大鼠—过性肠道感染旋毛虫后形成的内脏高敏感中的作用.方法 40只SD大鼠均分为健康......
目前,融资租赁企业普遍使用的项目内部收益率计算方法,存在一定误差,笔者分析了误差产生的原因,并提出了解决方法。
At present, ......
目的 初步探讨双峰型胰岛素释放曲线(IRC)出现的原因.方法 以63例双峰型IRC2型糖尿病患者为双峰组、18名正常志愿者为对照组,进行......
净贴现值(NPV)和内在收益率(IRR)的非自洽性是困扰投资项目评估的基本问题,内在收益率方程的多根性也让人困惑不解.本文论证净贴现......
