矩问题

Aiming at the two propositions (the theorem of three concurrent forces balance and the inertia moment of multimetric polygon), the paper represents and theoretically proves that the condition of three concurrent forces balance should be modified, i.

针对建筑力学中的三力平衡汇交定理和正n边形截面的惯性矩两个命题，提出了应该对三力平衡汇交定理的条件加以修正，即对三力平衡问题中的"三力平行"这种特殊情况不必设条件加以限制，并从理论上加以证明。

On the basis of analyzing the history, present condition and development trend about the relevant instrument in China and abroad, directing at the current problem, a new method for instantaneous rotative speed and torque test is presented.

在较深入分析目前国内外有关测试仪器发展水平的基础上，针对目前尚存在的问题，提出一种基于空间尺对时间尺实时标定，时间尺对空间尺实时细分概念的瞬时转速、转矩测试的新理论和方法。

A finite difference method is derived for the analysis of time domain electric field integral equation of thin wire-structures.

针对时域电场积分方程的矩量法求解过程的繁琐及算法的时序推进稳定性不好等问题，提出了一种有限差分法求解时域电场积分方程的方法。

It usually takes a long time to fill the impedance matrix when using higher-order MoM. To solve this problem, the properties of the impedance matrix elements and the involved integral are investigated. Then it is proposed to take advantage of the symmetry of impedance matrix and the integral table to expedite the impedance matrix filling.

针对高阶矩量法阻抗矩阵填充时间很长的问题，从阻抗矩阵元素本身的性质和积分计算过程入手，提出了应用阻抗矩阵对称性和积分表方法两种加快阻抗矩阵填充的手段。

To deal with the shift problems and interpolation error problems caused by common image processing and geometric attacks, a local Tchebichef moments based robust image watermarking is developed.

5为了更好地解决由常规图像处理和几何攻击产生的移位以及插值误差等问题，提出了一种基于局部Tchebichef矩的鲁棒水印算法。

Fri particular, the Wittmann-type strong law of larg numbers for independent random variables is generalized to the case of NA random variables. We also present the sufficient and necessary condition of the laws of logarithm, and we extend Teicher-type strong law of the large numbers for sequence of NA random variables. Some of the laws of iterated logarithm of Teicher-type, Egorov-type arid Wittmann-type for sequence of NA random variables are obtained. Then we investigate the rate3f ionvergcll( fbr series of NA randonl variables, we obtain soIne results fbr tl1e Iaws of theiterated logarithttl, the laws of logarithm and decreasing order fOr the tail sum.Risk itllttlysis tlleory is a sigIlifica11t part of insurance InatheInatics.

Wittmann（1985a）关于实独立随机变量列的结果，并给出了NA列强大数律成立的若干条件，特别建立了一般NA列对数律成立的充分必要条件，在二阶矩存在的条件下完整的解决了一般NA列对数律的问题，中文摘要2而已有的一些NA列对数律的结果可以由它推出，给出了NA列的Teiclier型强大数律，表明lbiChCI·（1979）给出的实独立随机变量列的强大数律可以减弱其条件等；建立厂不问分布NA列的Teicfl仪；Egorov，Petrov型有界重对数律，以及加权同分布NA列的有界重对数律，进一步推广了NA列的Kolmogory有界重对数律等，特别对NA列建立了Wittm洲型有界重对数律，而其证明方法与独立情形有很大不同，同时通过反例表明在与独立场合类似的条件下，独立列的Wittmann有界重对数律不能完美的推广到NA歹小惰形；最后研究了NA随机变量级数的收敛速度，给出了尾和下降的阶；尾和的有界重对数律，及尾和对数律成立的充要条件等，并通过反例说明 NA随机变量级数与独立随机变量级数在收敛速度方面存在的差异。

Based on the Harris interesting point detector algorithm and Zernike moments,a lock washer base block fixed-or-not visual inspection method was presented,which satisfied the requirements:fast,flexible and exact.

运用基于Harris探测算法的特征点提取并结合 Zernike矩图像旋转不变技术，成功地解决了基体在图像中位置不固定的情况下检测耗时的问题，实现了锁片基体手工安装是否漏装的自动化视觉检测。

Application of Riccati transfer matrix method to the analysis of strength and stability of submarine structure

基于 Riccati传递矩阵法，给出了一维不确定参数结构系统动力学响应问题的二阶摄动计算方法。

The method of moments is an integral equation based numerical technique is to reduce the formal problem to a set of linear equations that can be solved by matrix inversion.

作为一种基于数字技术的积分方程，矩量方法用来将传统的问题简化为可以用矩阵转换来解决的一系列方程集。

In addition,how to apply mentation number and the moment method of estimation was discussed to evaluate examiners′psychological state.

通过对实际问题的分析定义了心理状态数，讨论了受心理状态影响的偏差分析，心理状态的划分区间，阐述如何运用数理统计的矩法估计评估出题者的心理状态数以及如何运用心理状态数去估计出题者的心理状态。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷