Crohn’s disease(CD) is a chronic idiopathic inflammatory disease of gastrointestinal tract characterized by segmental a......

<正> One of the features of the rare earth elements is that their 4f electronic shells are unfilled, and their physio-ch......

Everyone involved in Beijing’s Olympic Games held their breath last week, not because of the city’s famously polluted ......

SHANGHAI——This economic power-house in East China has made knownits priorities for the use of foreign SHANGHAI - Thi......

MING-RvoJIAO(焦明若)AssociateProfessorofSeismologicalBureauofLiqpningProvinceandaDoctoralstudentofinstituteofGeophysics,......

AIM:To study the expression of cyclooxygenase-2(COX-2)gene in gastric cancer and the relationship between COX-2expressi......

BACKGROUND: The current study evaluated factors influencing survival in patients diagnosed with human immunodeficiency ......

Important tasks involving four major topics will be allocated priority in China's science and technology (S&T) developm......

This paper reported one case of mumps com-plicated with myocarditis and meningoencephalitis.A 10--year-old girl had a f......

At a seminar on the operation of state - o wned enterpr is e s (SOEs) in Sept e m b e r , Shao Ning, Vice Chairman of th......

Calling only, rather than answering on the mobile, may soon be what you payfor in ChinaZhou Jingtai’s mobile phone plan......

Inthefirstfascicletitled“Houqupian”(LaterMarriages)inthebookYanshijiaxun(YanFamilyInstructions)weread:SouthoftheYangtz......

Lower back pain is a very commonly en-countered complaint in acupuncture clinics.Themethod of“pressing and pulling the......

Microstructures and room-temperature tensile properties of isothermally-forged γ-base (γ + α2)alloys in Ti-Al-Nb-Cr-V......

OBJECTIVE To summarize the clinical characteristics,pathology,treat- ment and prognosis of malignant lymphoma of the pro......

Objective: To observe MET-associated alteration during the trans-differentiation from MSCs to neuron-like cells, and to ......

La modified Ni/γ-Al_2O_3 catalysts prepared by co-precipitation method using NaOH-Na_2CO_3 as a precipitator show high ......

Mediastinal or N2 disease is the most important factor in selecting the optimal treatment strategy in patients without d......

BACKGROUND: There is a growing evidence that matrix metalloproteinase (MMP)-2 and MMP-9 (gelatinases) play an important ......

Garry Kasparov 22岁时便成为国际象棋坛上最年青的冠军。从1985年以来他就占据着棋坛霸主的地位至今,可说是无人可与之匹敌。1996......

实验室数值在黄疸前期可能完全正常,但是血清碱性磷酸酯酶增加,溴酚醛(月黄)酸潴留,脑磷脂胆固醇絮状反应阳性,小便中尿胆素原增......

Objective: The study evaluated the effectiveness of autologous hematopoietic stem cell transplantation(AHSCT) in the tre......

Physiotherapists have long been engag-ed in the study of the effect of radia-tion on the healing process of wounds onski......

定义了对合矩阵决定的矩阵代数的概念,并用代数方法和技巧证明了若当全矩阵代数是由对合矩阵决定的。作为该结论的一个应用,得出了......

探讨了基于SolidW orks的二次开发技术,研究如何利用V isual Basic程序语言在SolidW orks中强大的三维绘图功能进行计算机三维辅助......

基于空间齿轮啮合原理,建立交错轴渐开线变厚齿轮传动节圆锥设计模型,推导空间点接触到线接触的转变计算条件,提出小轴交角交错轴......

The acylation of 3-pentanone enamine was studied and a novelformation of 4-pyrones from β-diketone enol esters was foun......

母语思维介入二语写作是语言迁移的表现。本实证研究证明：1）母语思维在计划过程中介入最多,在述写过程中最少;2）男性在写作过程中更多......

公司治理需要法院的介入.许多国家的公司法规定了公司各个主体能够通过司法程序保护自己的合法权益.然而,我国公司法对此问题几乎......

The manufacturing accuracy of ultra-precision master gears signifies the technological capability of the ultra-precision......

具有时滞的动力系统广泛存在于各领域。本文从动力学角度对时滞动力系统的研究进展作一综述，内容包括时动力系统的特点、研究方法、......

BACKGROUND Extranodal natural killer (NK) T-cell lymphoma (ENKTL), nasal type is a rare subtype of extranodal non-Hodgki......

针对油田机采设备的节能要求,根据抽油机设计理论,提出以渐开线作为小天轮变径轮廓,使作用在小轮上的拉力变化幅度减小,降低减速器......

The title compounds are prepared in good yields by iodination of the corresponding flavones, thioflavones and thiochromo......