矩

The method of moment distribution was developed to solve problems in frame analysis that involve many unknown joint displacements.

分布的矩方法的开发是为了解决框架分析问题，涉及很多未知的联合流离失所。

The wavelet energy moment can reflect the distribution of signal energy in frequency domain and that in time domain indirectly as well.

信号能量的时频分布可以反映不同信号的本质区别，小波能量矩既可以反映信号能量在频域上的分布，也可以间接体现能量在时域上的分布。

The first moment of quark transversity distribution defines the tensor charge of nucleon.

夸克的横向性分布的一次矩定义了核子张量荷。

With the correlation, the second moment of crystal size distribution in the kinetic model of literature was able to be replaced, and the parameters of nucleation and crystal growth rate were able to be directly acquired by computer program design.

利用此关联式，对文献模型中晶体粒度分布函数的二阶矩量进行替换，并结合计算机程序设计，可直接拟合得到结晶体系的成核和生长动力学参数，从而为结晶动力学模型的求解建立了一种新型算法。

The distribution of signal energy in time domain and frequency domain can reveal essential differences among various signals in detail comparatively. The wavelet energy moment can reflect the distribution of signal energy in frequency domain and that in time domain indirectly as well.

信号能量的时频分布可以反映不同信号的本质区别，小波能量矩既可以反映信号能量在频域上的分布，也可以间接体现能量在时域上的分布。

By equivalent principle, formulae for all equivalent main force, main moment and shear center of the distribution shear and the result of numerical simulation were given. Finally relationship between dynamic shear and static shear was presentedatoo.

应用力系等效原理，给出分布剪力的等效主矢量、主矩和剪力中心表达式及数值模拟结果，以及动态体表剪力与静态体表剪力的关系。

A mechanical operation of the courses, for the moment of inertia, although relatively small, but I always learn is the accumulation of VB.

一个材料力学课程的作业，用于惯性矩的计算，虽然比较小，但也是我平时学VB的积累。

The law of the variation of the moment of momentum flux along furnace height is investigated firstly.

首次深入地研究了炉内气流旋转动量流率矩沿炉膛高度的衰减变化规律。

And the conservation laws of moment and momentum are obtained by the combining the tiny element analysis method in continua mechanics with variation principle in analytical mechanics.

论文摘要：本文在建立时变边界挠性体的动力学方程时，将并入的质量对挠性体的作用当作时变边界上的表面力，并将连续介质力学中的微元分析法和分析力学中的变分原理相结合，导出了时变边界的变质量刚体的动量和动量矩矩方程。

According to the law of mass moment of inertia and of momentum moment, the conditions for the complete dynamic balance of rotor inertial forces and moment of inertia in the rotary piston vacuum pump are put forward, with the rotor movement in single cylinder analyzed as basis.

根据质量矩定理和动量矩定理对单缸滑阀真空泵的转子运动状况进行了分析，分别提出了转子惯性力和惯性力矩完全动平衡的条件。

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。