first approximation是什么意思

用法例句

By using the methods of root-analysis for the characteristic equation and first approximation etc, this paper provides criterions of the asymptotic stability for the zero solution of the above meutioued delay difference equations.

运用特征根法及首次近似法等方法得到了上述两类方程零解渐近稳定的判别准则。

The following an detailed statement on scaling liquid posicion by introducing experiential formula of ellipsoid approximation.

文章就引进椭球冠近似值经验公式标定液位之意进行详细阐述。

Based an STURM method,this paper designs an algorithm,by which a gener-al C-program for the real root approximate solution of higher equation.

本文根据STURM定理设计了一个算法，按这一算法编写了一个求高次方程所有实很近似值的C语言程序。

first approximation

第一次近似;第一近似值;初步近似;一次近似值;一级近似;首次近似

Approximation for the First Passage Probability of Systems Under Nonstationary Random Excitation

非平稳随机激励下系统首次穿越概率的近似解法

The Equivalence of Subconvexlike Set-Valued Map and Nearly Subconvexlike Set-Valued Map;

次似凸、近次似凸集值映射的等价性

Numerical and approximate analysis of cubic nonlinear Schrdinger equation;

3次Schrdinger方程的数值与近似分析

Approximate Solutions Based on SDP Relaxation of D.C.Decompositions for a Class of Nonconvex QCQP Problems

基于DC分解的非凸二次规划SDP近似解

Secondary development of ANSYS of combined approximations method

组合近似重分析方法的ANSYS二次开发

The approximate inertial manifolds of the fractional nonlinear Schrodinger equation

分数次非线性Schrodinger方程的近似惯性流形

Companies Combining with Farmers:First Trial of Modern Agriculture in Jiangsu;

公司加农户:江苏近代大农业的首次尝试

A Level of Detail Model by Merging Near Coplanar Faces Based on Gauss Sphere

基于高斯球的近似共面合并层次细节模型

integral approximation

积分逼近[近似]法

molecular field approximation (: Weiss approximation )

"分子场近似法,魏近似法"

shock-layer approximation

激波层近似解法[近似值]

Similarity in nature.

类似，近似属性的相似性

make one's debut

首次出场,首次露面

For the first time, viewers will see predatory strategy in the same way as a military operation.

人类将首次目睹动物的猎食策略与人类是何其相似。

A striking similitude between the brother and sister now first arrested my attention(Edgar Allan Poe.

这对兄妹之间惊人的相似首次引起了我的注意（爱德加 阿伦 坡）。

That was almost 1,000 years before a similar substance was first used in western countries.

这比西方国家首次使用类似物质的时间提早了1000年。

First detection of rabies virus in skin sample from suspected rabies case in Hunan province

湖南省疑似狂犬病病例皮肤组织标本首次检出狂犬病病毒