圆盘的

According to the requirements in the design of engine, several simulation parameters were determined, such as the diameter of the distribution circle of cylinders, the central position and the decline angle of the wobble disk, the length ol the connecting rod.

根据发动机的设计要求，确定了气缸分布圆直径、摆盘中心与气缸的距离、摆盘的倾角、连杆的长度作为发动机虚拟设计及仿真的重点。

The fracture toughness testing technique for the central cracked circular disk specimen is given to investigate the fracture behavior of brittle material polymethyl methacrylate under pure mode Ⅰ, pure mode Ⅱ and mixed-mode loadings. The experimental results show that the load distribution angle is always greater than 8° for all different loading conditions.

给出一个中心裂纹圆盘断裂试验的较完整的试验技术，并用此试验技术在岛津材料试验机上对有机玻璃(polymethyl methacrylate， PMMA)这种典型的脆性材料成功地进行纯Ⅰ型、纯Ⅱ型和复合型加载条件下的断裂试验。

This thesis is devoted to the study of composition operators on some spaces of analytic functions defined on the unit disk D in the complex plane. They involve Hardy space, weighted Bergman spaces, Dirichlet space, Nevanlinna-type classes, etc.

本文系统地研究了定义在复平面C中的单位圆盘D上的几类解析函数空间上的复合算子，涉及的空间包括Hardy空间、加权Bergman空间、Dirichlet空间、Nevanlinna类等等。

A set of complex Morlet wavelet are applied on projection slice of each direction to decompose each projection into several frequency channels,the average and variance extracted are computed in each frequency channel,and then linear regression model is employed to computer realationship feature between frequency channels.1-D DFT is applied to features and the amplitudes of Fourier coefficient are selected as features,then the extracted features are rotation invariant.

该算法是将一定大小的图像进行二维傅里叶变换；其次在变换后的图像中央选择一个圆盘区域，并在方向［0°，180°］内进行等间隔角度频率抽样，实现方向分解，使用一组复Morlet小波对每个方向上的映射切片进行小波变换，从而实现多通道频率分解；在各个频率通道中计算均值和方差作为特征，并利用线性回归模型计算频率通道之间的关系特征；将特征沿方向进行一维傅里叶变换并取其幅值，从而得到旋转不变性特征。

We give some equivalent characterizations of Bloch type functions in term of fractional derivative, via studying the relative of growth of the different order fractional derivatives of holomorphic function, including the form of supremum and limit, the form of integral and Carleson measure, which are the generalizations of some known results in the unit disc and in the unit ball.

我们从研究全纯函数分数次导数的增长性入手，利用分数次导数给出了它的一类刻画，包括上确界和极限形式的特征，积分形式的特征以及Carleson测度形式的特征，推广了单位圆盘和单位球上一些已有的结论。

A novel photocatalytic reactor, which can use sun light and graniform photocatalyst, was developed and evaluated. Hydraulics studies show that the actual mean residence time was approximately 1. 5 to 2 times greater than the theoretical mean residence time, which is of great advantage for degrading the pollutants in the reactor, and that the high reaction rate can be obtained by increasing the rotational speed.

设计了一种新型提升式圆盘多相光催化反应器(exalting round-platephotocatalytic reactor，ERPPR)，该反应器的主要特点是能够利用太阳光和粒状催化剂，通过对ERPPR水力学特性的研究发现，该反应器的实际平均水力停留时间约为理论平均停留时间的1.5到2倍，反应器内循环流量与提升桨转速成正比。

Rubber-mounted XL Evolution 1200cc engine New Black powder-coated engine and wrinkle-black treatment Standard Electronic Sequential Port Fuel Injection New lighter clutch effort New gauges with odometer clock, low fuel warning light and two trip set odometers Classic 3.3-gallon fuel tank with new graphic High-compression, high-flow cylinder heads

XL 1200R Sportster 1200 年跑车特点：橡胶登上的XL 演变1200cc 引擎新黑粉末上漆的引擎和皱痕黑治疗标准电子连续港燃料射入新打火机传动器努力新测量仪与测路器时钟、低燃料警告灯和二台旅行集合测路器经典3.3 加仑汽油箱以新图表高压缩，高流动气缸盖高性能凸轮闸高登上车头表中间登上脚控制银， 13 讲铸铝轮子宽被擦亮的把手的三倍圆盘

In chapter 4, the incorrectness of two results in the paper "Disk theory for tensor product of matrix" and the book "spectral theory of matrix" is shown and the cause of these mistakes is pointed out.

第四章讨论了矩阵张量积的谱分布性质，指出了"矩阵张量积的圆盘理论"一文中的两个错误，给出了反例，并分析了产生错误的原因。

Therefore, the expressions for the displacement and stress components in terms of four displacement potential functions give a general solution for the governing equations in 1D hexagonal QCs. As an application of the above theory, the problem of a circular crack embedded in an infinite 1D hexagonal QC of point group 6mm is considered.

作为应用进而考虑一个无限的，包含一个圆盘状裂纹的一维六方准晶，在裂纹的上下表面受到一均布力作用下，得到了整个准晶体的弹性场和应力强度因子的精确解。

By comparing the applied results of two kinds of the classical mathematical morphological skeleton extraction arithmetic, this paper found that skeleton defined with the maximum digital disk was close to the distribution of the characteristic factors of the isopleth map.

通过比较分析两种经典的数学形态学骨架提取算法的应用效果，认为最大数字圆盘定义的骨架更接近于水文等值线图的特征要素分布。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。