interior approximation

In this paper,it is proved that a separable unital strongly self-absorbing C*-algebra is approximately inner flip directly,and btained that a new equivalent definition of strongly self-absorbing according to interrelated definitions and theorems.

用简明的方法证明了可分的有单位元的强自吸收的C*-代数是逼近内翻转的C*-代数,同时给出C*-代数强自吸收的等价定义。

For NC process problem of the complicated space curve, the paper describs outline appearance of the part with quasi-uniform B-Spline by given point and approximates B-Spline curve with straight line, moreover, turns into NC process procedure of the part automatically.

对于复杂空间曲线的数控加工问题,通过给定型值点,反算构造三次准均匀B样条曲线,并用直线对B样条曲线进行了逼近处理,自动生成零件数控加工程序。

Two neural networks were built to approximate the function of camera distortion.

提出了一种基于BP神经网络的修正成像误差的算法,建立两个神经网络分别对δu与δv进行最佳函数逼近。

Rational number can approximate to real number,use the notation of Approximate one can prove Riemann function isn t differentiable anywhere,that the Rational points are dense in unit circle.

利用有理数对实数逼近的表示方式,给出黎曼函数处处不可导的一种证明,给出单位圆周上的有理点在单位圆上稠密的证明。

Computer simulated approaching method for motion analysis of planar 3-RRR parallel robots;

平面3-RRR并联机器人运动分析的计算机模拟逼近法

A Way to Approach and Imitate the Motor Cam Valve.;

内燃机配气凸轮的逼近与仿制方法

integral approximation

积分逼近[近似]法

The Multiresolution Approximation and It s Property;

Multiresolution逼近及其性质

Riesz Approximation of Set-valued Pramart

集值Pramart的Riesz逼近

The Algorithm of Approximating a Given Matrix with a Hankel Matrix of Lower Rank and Weighted Approximations;

低秩Hankel矩阵逼近及其加权逼近的算法

The Approximation and Weighted Approximation for Some Positive Linear Operators;

若干正线性算子的逼近及其加权逼近

Approximating logarithmic spiral segments by polynomial and C-Bézier

对数螺线段的多项式逼近与C-Bézier逼近

hyperbolic approximation

双曲线近似法[逼近法]

rational function approximation

有理函数逼近[近似](式)

close in(on sb/sth);come nearer and attack from several directions

从四面八方逼近并攻击

timate-second estimate method

中天时间逐次逼近算法

The enemy ship bore down on our small boat.

敌船逼近我们的小艇。

weierstrass approximation theorem

维尔斯特拉斯逼近定理

The cat moved stealthily in on the sparrow.

猫偷偷地向麻雀逼近。

The specter of war loomed ahead.

战争的阴影逼近了。

Brown gained on the runner ahead.

布朗逼近了前面的跑者。

My enemies bore down upon me.

我的敌人逼近了我。

He was faced with imminent death.

他面临逼近的死亡。

The police began to close in on the home of the suspect.

警察开始逼近嫌犯的家。