离散

Influence of The Stenoses、Location and Intervention of Coronary Artery Diseaseon QT Dispersionand corrected QTd.

探讨冠状动脉病变严重程度、病变位置及冠心病介入对QT离散度及校正QT离散度的。

The Influence of The Stenoses 、 Location and Intervention of Coronary Artery Diseaseon QT Dispersion and corrected QTd.

探讨冠状动脉病变严重程度、病变位置及冠心病介入治疗对QT离散度及校正QT离散度的影响。

The triangulating algorithm for discrete surface is presented.

在空间离散点曲面的三角划分方面，提出了限定相邻三角片的法线夹角的空间离散点曲面三角网格划分方法。

Methods QTd in62patients with AMI were studied with12-lead electrocardiography within24hours after onset of AMI,and50patients with coronary heart disease been controlled.Diˉviding these AMI patients into ventricular arrhythmia and noninducible ventricular arrhythmia,the changes of QTd in2subgroups were observed.

观察了62例AMI患者发病24h内的QT间期离散度，并对比观察AMI患者1周内发生或未发生室性心律失常的QT间期离散度。

The experiment results of burden distribution and burden surface profile are very identical with that of simulation. It proves amply the application of distinct element method in charging of bell-less top blast furnace is practicable and true.

离散单元法在高炉无钟炉顶布料中的应用是研究高炉无钟炉顶布料及炉料分布的一种新方法，高炉无钟炉顶布料离散单元法模拟模型的可行性和正确性只有通过实验验证和确认。

The confidence and accuracy of distinct element method simulation model of charging of bell-less top blast furnace are only verified and affirmed by experiment. The experiments of one circle charging and multiple circle charging are made in the test model of bell-less top blast furnace.

从而，以高炉炉料颗粒离散单元法模型为基础，结合计算机实施技术，建立了高炉无钟炉顶布料的离散单元法模拟模型，并将其开发编制成了大型的计算机模拟应用程序BLTDEM，配置了功能齐全的前后处理器，以完善计算机模拟和应用。

It further proves the distinct element method simulation model of charging of bell-less top blast furnace is true, and indicates this mathematics model not only has great theory research significance, but also have full practical worth. The distinct element method simulation model of charging of bell-less top blast furnace is a computer model.

本文还对实际无钟炉顶高炉开炉布料进行了离散单元法模拟研究，模拟结果与实测结果也基本符合，这进一步证明了高炉无钟炉顶布料离散单元法模拟模型的正确性，并且表明此数学模型不仅具有理论研究意义，而且具有实用价值。

Through the Laplace and Z transformations, it represents the varying features of electromechanical disturbance in a uniform chain network using the family of Bessel functions; the growing or attenuating laws are the same as that of electromechanical wave in a continuum model along the corresponding transmission media. Furthermore, the time of electromechanical disturbance arriving at any bus in the discrete model is also the same as that of electromechanical wave arriving at the corresponding bus in the continuum model.

通过Laplace和Z联合变换，用Bessel函数表示出机电扰动在均匀离散系统中的变化特征，得出扰动的增衰规律与连续体模型中机电波的增衰规律完全相同，而且离散系统中扰动传播到每一条母线所需要的时间与连续体模型中机电波传播到相应母线所需时间也完全相等。

Surface quality analysis is the indispensable step in car body development process . Accurate surface quality analysis needs high quality surface tessellation .

曲面品质分析是车身开发过程中必不可少的一步，准确的曲面品质分析需要高质量的曲面离散网格，提出了一种新的面向曲面品质分析的裁剪参数曲面离散技术。

An asynchronous coupling method is proposed to reduce the walkoff effect, and the results show that asynchronously coupling of the bright pulse with the dark soliton can efficiently improve the bright pulse compression relative to the synchronous coupling method.

还发现，若采取本文提出的非同步耦合法，则可以明显地弥补离散效应对脉冲压缩的影响，从而有效地改善脉冲压缩效果。标签脉冲离散交叉相位调制脉冲压缩非同步耦合 pulse walkoff cross phase modulation pulse compression asynchronous coupling

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。