英语释义

• a square matrix with all off-diagonal elements equal to zero

片语

main diagonal of matrix矩阵的主对角

generalized diagonal dominant matrix矩阵广义对角占优

diagonal covariance matrix[数] 对角协方差矩阵

diagonal scale matrix对角标準矩阵

-diagonal dominant matrix对角占优矩阵

diagonal lumped matrix对角线分块矩阵

diagonal block matrix块对角矩阵

main diagonal transitive matrix主优传递

generalized diagonal dominace matrix广义对角占优矩阵

英汉例句

• the physics concepts of the element value of the diagonal matrix means: the larger the value itself is, the more parts will be connected with the corresponding part in the assembly modeling.

  对角阵各元素的物理意义是：在装配模型中元素的值越大说明该零件连接的其他零件越多。

• seeking a power of general matrix is often through seeking a power of diagonal matrix .

  通常是将求一般矩阵的方幂转化为求对角矩阵的方幂。

• it is proved that the stiffness matrix of the finite element solution is a block diagonal matrix and its elements are some symmetric and block circulant submatrices.

  证明了有限元求解的刚度矩阵是一个块对角阵，且其子矩阵是某种对称、块循环矩阵。

• this paper changed a real symmetry matrix into a diagonal matrix in a series of mirror reflecting matrixes, gained its characteristic values, improved the traditional dividing method.

  用一系列镜面反射阵直接将实对称阵化为对角阵，求得其特征值，改进了传统的对分法。

• then the pid diagonal matrix decoupling control algorithm was adopted in the system based on the matrix transfer function.

  再根据系统的传递函数矩阵，采用pid对角矩阵解耦控制算法结合约束条件实现其解耦控制。

• this paper defined up-triangle equal minor diagonal matrix and up-triangle stagger minor diagonal matrix.

  定义了上三角等次对角线矩阵和上三角交错次对角线矩阵；

• finally, based on these characteristics , the eigenvalues and eigenvalues polynomials and its diagonal matrix were given.

  最后，在分块反对称反循环矩阵性质的基础上，给出了其特征值和特征多项式以及相似对角阵。

• based on the block bordered diagonal matrix structure, this paper presents a new discrete decomposition algorithm for the reactive-power optimization in a multi-area power system.

  基于对角加边矩阵结构，提出了一种新的多区域电力系统离散无功优化分解算法。

• the internal iterative calculation is to correlate the equations of mass and phase equilibrium into a triple diagonal matrix from which the liquid compositions can be found out.

  即内层迭代是将物料平衡方程和相平衡方程联立，化为三对角矩阵形式，由之解出各板液相组成后，通过泡点计算法求定各板新的温度和相平衡常数。

• fron the formula, presents tile secondary u matrix and secondary h matrix turn to the feasible theoretical basis of secondary diagonal matrix and the secondary diagonalization method.

  并由此给出了次u矩阵和次h矩阵化成次对角矩阵的可行性理论基础及次对角化的方法。

• diagonal matrix decoupling method;

  对角形矩阵解耦；

• however, seeking a power of diagonal matrix is very difficult usually.

  然而转化为求对角矩阵的方幂比较困难。

• an improved federated filtering algorithm is given based on diagonal matrix weighting.

  提出了一种基于对角阵加权的改进联邦滤波算法。

• the real symmetric matrix, the diagonal matrix and the orthogonal basis of n-dimensional euclidean space are studied.

  研究实对称矩阵、对角矩阵以及欧氏空间的规范正交基。

• it is known that a characteristic matrix can be transformed into a diagonal matrix by similar transformation using eigenvalues and eigenmodes.

  特性矩阵可以通过本征值和本征模式相类似的转变而成为对角线矩阵。

• the matrix method and diagonal matrix method of multi-component vle flash are established in the paper by choosing mole numbers as iteration variables and material balance as objective function.

  本文以物料平衡为目标函数，选择液相摩尔分数为迭代变量，提出了多组元汽-液平衡闪蒸的矩阵法和对角线矩阵法。

• the stiffness matrix is approximated by a product of time-dependent diagonal matrix and a time-independent longtimestiffness matrix , and the consequent unbalance forces are eliminated by iteration.

  本文提出一种迭代法，用一个与时间有关的对角阵和一个与时间无关的长期刚度矩阵的乘积作为近似刚度矩阵，由此产生的失衡力通过迭代消除。