A procedure to assemble only non-zero element of a global stiffness matrix of finite element analysis in a one-dimensional array was proposed,which utilizes cell element index storage scheme.
基于细胞元索引存贮方案,提出一种仅组集有限元刚度矩阵中非零元素的方法,该方法最突出的特点是计算所需内存空间与有限元网格节点和单元的编号模式无关,适于进行自适应网格细化有限元分析。
proper nilpotent element
真幂零元素，根元素
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
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
And element X=A is nilpotent.
元素X＝A是幂零的。
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。
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。
When a large proportion of the elements of A is zero, A is then called sparse.
当A的大多数元素都是零时，称A为稀疏矩阵。
X is killed by some non-zero element of A.
X被A中某个非零元零化。
A total of $152 billion Hong Kong dollar debt issues were launched in 2001, compared with $181 billion in 2000.
二零零一年，港元债券发行总额有1,520亿元，二零零零年则有1,810亿元。
· tModelDetail: This element contains full details for zero or more tModel elements.
· tModelDetail: 这一元素包含了零个或多个tModel结构的全部细节。
These data types denote zero or more items on the control-flow stack( see3.2.3.2).
这些资料型别意味零或多个在流程控制堆叠上的元素.
The Hong Kong dollar debt market continued to grow in 2001.
港元债务市场在二零零一年继续增长。
He is allowed ten dollars a month for his pocket money.
他每月得到十元零用钱。
These shoes retail at $$10.
这鞋零售价每双10美元。
Here is $20. Keep the change, please.
这是20元。不必找零了。
Here's three dollars. Keep the rest.
这是三美元，不用找零了。
and only got back fifteen yuan for change.
而只拿回了15元零钱。