This paper introduces the program desks of the roller chain drive CAD system and the drawing of the chain wheels part drawings and so on.
本文介绍滚子链传动ＣＡＤ系统的程序设计，以及链轮零件图绘制等内容。
In this paper,some sufficient conditions for a matrix to be a generalized strictly diagonally dominant matrix are given by nonzero elements chain theory and other methods,which generalize criteria of generalized strictly diagonally dominant matrix.
利用非零元素链理论以及方法,给出了判定广义严格对角占优矩阵的几个充分条件,拓广了广义严格对角占优矩阵的判定方法,并给出其在神经网络系统中的应用,结果表明该法不仅有效而且简单实用。
On this base,this concept of local(α,β,γ)-doubly diagonally dominant matrix with a nonzero elements chain is introduced and a new criterion for nonsingular H-matrix is presented.
在此基础上,定义了具非零元素链的局部(α,β,γ)-双对角占优矩阵概念,并且获得了非奇异H-矩阵新的判别方法。
The condition that irreducible matrix or the matrix with nonzero elements chain is H-matrix is derived.
采用逻辑推理的方法进行证明,得到了当矩阵为不可约和具有非零元素链时,判断其为H矩阵的条件。
A Brief Proof for the Theorem of Diagonal Dominant Matrix with Nonvanishing Element Chain to Be Nonsingular
具有非零元素链的对角占优矩阵为非奇异的定理的一个简短证明
X is killed by some non-zero element of A.
X被A中某个非零元零化。
proper nilpotent element
真幂零元素，根元素
And element X=A is nilpotent.
元素X＝A是幂零的。
Auto-parts knowledge management system based on knowledge-unit linking
基于知识元链接的汽车零部件知识管理系统
A determinant whose only nonzero elements occur in square blocks centered about the principal diagonal is in block-diagonal form.
仅有的非零元素集中于主对角线的方块中的行列式是分块对角形式的。
Supply Chain Coordination under Asymmetric Demand Information When Retailers Compete;
非对称需求信息及零售商竞争下的供应链协调
An Enterprise Supply Chain Modeling Method Through Non-Zero-Sum Cooperative Games;
供应链节点企业的非零和合作博弈建模方法
a square matrix with all off-diagonal elements equal to zero.
不在对角线上的元素都等于零的矩阵。
Analysis of Inserting Element and Deleting Element in Linear Linked List
线性链表插入元素与删除元素算法的分析
The elements are doubly-linked so that an arbitrary element can be removed without traversing the list.
那些元素双向链接的，所以不用遍历链表就可以删除任意一个元素。
Illegal child element of %1. Child not mapped.
%1 的子元素非法。未映射子元素。
Element 32 is the most reactive nonmetal.
元素32是活性最大的非金属元素。
No two elements of an antichain can belong to the same chain.
一条反链的两个元素不能属于同一条链。
An element of a set that when added to any other element in the set produces a sum identical with the element to which it is added.
零元素集合中的一个元素，当它加上集合中的任何一个元素时，得到的数值等于被加元素值
If all elements in one row or one column are zero, the determinant is zero.
如果一行或一列中的所有元素均为零，则行列式为零。
The zero or null matrix denoted by 0 is definde as a matrix all of whose elements are zero.
如果一个矩阵的所有元素都为零，则称它为零矩阵。
Supply chain wholesale price contract with two competing retailers under asymmetric information and disruption;
应急环境和非对称信息下两个竞争零售商的供应链批发价契约