We find that the change from negative to positive with increasing the transverse momentum cutoff comes from the following fact the rising scope of mean transverse momentum of hardon produced by side-fire balls with increasing the cutoff is greater than that of central fire balls.
利用三火球模型,对 =22GeV情况下,强子碰撞中平均横动量的多重数分布曲线斜率、随横动量截断值的增加由负转变为正进行研究的结果表明,是侧边火球产生强子的平均横动量,随横动量截断值的增加的增幅大于中心火球产生强子的平均横动量的增幅而出现的。
In this paper,we give a sufficient and necessary condition for the level surfaces with respect to non-degenerate quadratic functions by the usage of the Hessian metric and of a transversal vector field.
本文利用Hessian度量和横截向量场,给出了非退化二次函数的水平曲面的一个充要条件。
The Cross-Sectional Analysis of Price Differences of Dual-Listed Shares;
交叉上市股票价格差异的横截面分析
Firm Characteristics in Cross-sectional Research:Evidence From Chinese Stock Market;
公司特征变量在横截面分析中的研究:来自中国股市的证据
Lateral Buckling Analysis of Thin-Walled Structures with Irregular Cross Section;
不规则横截面形状薄壁结构的横向稳定分析
Bending Stress of Cross-section in Track of Hydraulic Steel Gate
水工钢闸门轨道横截面弯曲应力分析
Finity Element Analysis of the Transmutation by Force and Optimize the Design of the Section of Different Section Beam;
不同截面横梁的受力变形有限元分析及截面优化
Error Simulation Analysis to Lateral Section Shape of Form Turning Rollers
成形车削辊子横截面形状误差的模拟分析
Practice of Morphological Character Analysis of the Blending Yarn Cross Section Image
混纺纱线横截面切片图像的形态特征分析实践
Open Cross-Section Beams Under Pure BendingⅡ.Finite Element Simulation
纯弯曲开口横截面梁的有限元模拟分析
sampling cross-section [station]
取样横截面[部位]
Portfolio with Transaction Costs and the Effect Analysis of Factors on the Cross-section Return Rates;
有交易费用的投资组合问题及横截面收益率的因素分析
A Cross-Sectional Multi-Factor Analysis of Expected Stock Returns:Empirical Evidence fromChina Stock Market;
预期股票收益的横截面多因素分析:来自中国证券市场的经验证据
any shape that is triangular in cross section.
横截面部分是三角形的任何形状。
Simulation and Analysis of Loads on Cutting Head of Horizontal Roadheader
横轴式掘进机截割头载荷的模拟分析
Circumfluence is fit for mix.
横截面方向存在环流,有利于物料充分混合.
Transverse load distribution on box section continuous composite steel-concrete bridges
箱形截面连续组合梁桥的荷载横向分布
The Relationship between the Change in Cross Section Area of Tensor Veli Palatini and Secretory Otitis Media in Patients with Nasopharyngeal Carcinoma after Radiotherapy
鼻咽癌放疗前后腭帆张肌横截面积的改变与分泌性中耳炎的相关性分析
Stock Price Clustering and the Cross-Sectional Determinants--Empirical Evidence from Shanghai Stock Exchange 180 Index Components
股票价格聚集现象及其横截面决定因素研究——基于上证180指数成分股的经验分析
mean dynamic pressure in a cross-section
横截面内的平均动压