所以在2是可逆的时候,这可以用作二次形式的定义。
So when 2 is invertible, this can be used as the definition of a quadratic form.
本文从一般强度理论出发导出各向异性材料应力形式张量多项式强度理论,根据强度准则的外凸性得到应力二次形式强度准则的强度参数限制条件。
A set of inequality constraint conditions of the strength parameters is derived from the convexity of the strength criterion, which is expressed in a quadric form in terms of stress components.
然而她明白,这孩子的心中是有着爱的,不过这种爱通常是以激情的形式来表达的;她生来恐怕还没有第二次这样温文尔雅呢。
Yet she knew that there was love in the child's heart, although it mostly revealed itself in passion, and hardly twice in her lifetime had been softened by such gentleness as now.
二次出现的字符串由一个指向前一字符串的指针(以对的形式——距离和长度)代替。
The second occurrence of a string is replaced by a pointer (in the form of a pair — distance and length) to the previous string.
这是第二次,也是最后一次以这样的形式讲课。
Again, this is the second and last and last of these sort of holding pattern lectures.
然而几何学告诉我们,只有二次、三次、四次和六次的旋转对称是能够存在的形式。
That is impossible. Geometry dictates that only two-, three-, four- and sixfold rotational symmetry can exist.
name变量的第二次出现被简单的忽略了,三目操作符不再是三目的了,缩短为这种更简明的形式。
The second occurrence of the name variable is simply omitted and the ternary operator is no more ternary and is shortened to this more concise form.
从理论上讲,通过坐标轴旋转将二次方程化简为规范形式,从而讨论其曲线的形状,这已是讨论得相当明了的课题。
Theoretically speaking, it is a rather-clearly discussed subject to standardize the quadratic equation into the normal forms by spinning the coordinate axis so as to approach the shapes of its curves.
在10月爱尔兰第二次投票之时,形式发生了大逆转。支持率由原来的33%飙升到本次的67%。
On October 2nd Irish voters reversed themselves and voted Yes by a thumping 67% to 33%.
第二次的变革是以灵量唤醒的形式。
This second revolution took the form of Kundalini awakening.
根据混合逻辑动态系统的标准形式,转化为混合整数二次规划(MIQP)的问题,同时获得它的数学描述。
According to the standard form of MID system, the problem of mixed integer quadratic programming (MIQP) and its mathematics description can be obtained.
知识产权中的间接侵权有三种形式,即:帮助侵权、二次侵权和代位侵权。
Indirect infringement of intellectual property has three forms: aiding infringement, secondary infringement and infringement by subrogation.
另一方面又利用矩阵理论等推导出含有二次项的非线性函数的协方差传播公式的矩阵形式。
On the other hand, it also derives the covariance propagation formula of non-linear function containing quadratic term in matrix form using the matrix theory etc.
阑尾是多余的胃,在沿着主胃到大的结肠的路途中以第二次停顿的形式来帮助消化。
The appendix is a spare stomach, intended to aid digestion as a second stop along the route from primary stomach to the large colon.
利用这些公式,我们可以以二次型形式直接优化原型滤波器系数。
Using these formulae, we can, directly, optimize the prototype filter coefficients in a quadratic form.
该方法从分析球面调和函数入手,首先得出环境贴图的二次多项式表达形式;
The approach starts from an analysis of spherical harmonics and finds out a quadratic polynomial form of environment mapping.
本文针对离散区间2 - D系统的二次稳定性问题,给出了线性矩阵不等式形式的判定条件。
This paper presents a condition in terms of linear matrix inequalities (LMIs) for the quadratic stability of discrete-time interval 2-d systems.
基于广义预测的状态空间形式,提出了一种新的鲁棒预测控制设计方法—预测二次稳定控制器。
In this paper, a new design method of robust predictive control, predictive quadratic stability controller, is proposed based on GPC state feedback.
给出一个二次方程序形式的响应曲面公式,六西格玛黑带应能计算出驻点。
Given a response surface equation in quadratic form, the Six Sigma Black Belt will be able to compute the stationary point.
对芦笙多种二次共鸣形式及发音原理进行分析,不失为一种积极的探索。
It is an active exploration to analyze the forms of various second resonances and the principle of the sound production.
从二次曲线间的透射性质,分析建立透射结构的条件,以及典型位置的透射结构形式,从而提出了对应曲线的作图。
According to the homology character of conic sections, this paper analyses the condition setting homology construction and the construction form of typical positions.
对对流项和湍流应力项进行二次显式滤波,并对湍流应力的分解形式作了相应改进。
A second filtering was applied to the convective and turbulent stress terms, and a new separation of the turbulent stresses was proposed.
根据系统参数,在二次型指标中适当选择状态加权矩阵q可以将LQ问题的状态反馈解表成输出反馈的形式。
Choosing the proper state weight matrix Q in the LQ index by the system parameters, we can express the state feed-back solution of the LQ problem in the form of the output feedback.
本文主要研究这两种形式二次开发的移植。
This paper studies the two forms of secondary development of transplant.
二次曲线为非中心曲线的充要条件及方程表示形式。
The quadratic curve is the necessary and sufficient condition of the noncentral curve as well as the equation's representative form.
本文将非线性观测值函数泰勒级数展开,并取至二次项,得到线性一二次项形式。
This paper expands the non-linear observation function in Taylor's series, takes to the quadratic term and obtains the form of the linear-quadratic term.
然而随着第二次就要来临,这全部被改变而且多数人已经跌落合适的密度和较的低思维形式正面临着救渡。
With the advent of the second coming however all this has changed and many who have dropped suitable amounts of density and lower forms of thought are now facing salvation.
本文提出了一类新型的公开密钥密码—布尔公钥,并研究了它的一种特殊形式,二次布尔公钥。
A new kind of public key cryptosystem, the Boolean public key system, is introduced in this paper. Also, one of its special forms, the Boolean key cryptosystem of the second order, is discussed.
本文详细阐述了拱的非线性屈曲的两种形式,即极值点屈曲和二次分叉屈曲;
The two kinds of nonlinear buckling (primary buckling and secondary bifurcation buckling) of elastic arches are elaborated in detail.
本文详细阐述了拱的非线性屈曲的两种形式,即极值点屈曲和二次分叉屈曲;
The two kinds of nonlinear buckling (primary buckling and secondary bifurcation buckling) of elastic arches are elaborated in detail.
应用推荐