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。
In the blackbody, bare photons with opposite wave vectors and helicities are bound into pairs and unpaired photons are transformed into a different kind of quasiparticle, the nonpolariton.
在克尔非线性黑体中,光子黑体场处于压缩的热辐射态,有相反波矢量和螺旋量的裸光子结合成光子对,不成对的裸光子将转换成一种新的准粒子——非极化激元。
[Objective] To identify the non-steroid transcription factor AP-4 which upregulates the expression of L-plastin in hormone-independent prostate cancer and further elucidate the development mechanism of hormone-refractory prostate cancer.
目的鉴定AP-4是在非激素依赖型前列腺癌中调控L-plastin表达的转录因子,进一步阐明非激素依赖型前列腺癌的发病机制。
This article reviewed non-hormonal therapy for perimenopausal hot flushes.
但近来学者对长期使用HRT利弊存在争议 ,这使得人们寻求非激素治疗来缓解潮热症状 ,改善生活质量 ,该文就围绝经期潮热的非激素治疗作一综
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
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。
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。
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。
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。
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。
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。
ON THE BASE SET OF PRIMITIVE NON-POWERFUL SIGN PATTERN MATRICES WITH NONZERO DIAGONAL ENTRIES
含非零主对角元的非powerful本原符号矩阵的基指数集
nonequivalent symmetry element
非等效对称元，非重效对称素
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。
A nonmetallic element, such as carbon, that can form an alloy with metals.
非金属能与金属结合生成合金的非金属元素，例如碳元素
Finite Element Analysis and Numeric Simulation on the Mechanical Performances for Inhomogeneous Automotive Shafts;
汽车轴类零件材质非均匀力学特性的有限元分析与数值模拟
systematic inorganic chemistry of nonmetallic elements
非金属元素系统无机化学