查询词典 ax

In chapter 2 we make perturbation analysis for the two kinds of nonsingular systems AX=B and systems with multiple right hands involving Kronecker product, and derive normwise , mixed and componentwise condition numbers and their upper bounds respectively.

在第二章中我们对两类非奇异线性方程组AX=B和带Kronecker积的多右端系统进行了扰动分析，并应用矩阵导数得到范数型，混合型和分量型这三种条件数及其上界。

Linear refers to the form of the equations involved-in two dimension s, ax + by = c.

线性」指的是所包含的方程式形式，在二维问题中为ax+by=c。

In this chapter, we will study the existence of sign-changing solutions for asymptotically linear operator equations x=Ax.

最近，受一些经济问题的启发，寻求各种问题的变号解的存在性成为研究的热点。

Not far away, The Great Alaskan Lumberjack Show showcases competitions in logrolling, speed climbing, chopping and ax throwing!

不远之处，身材高大的阿拉斯加伐木工人作现场伐木竞技和滚木头表演赛，以及攀爬速度、劈木、抛郑斧头等。

Lunk glared at him, then threw the ax down into the stump and left it there.

伦克瞪着他，然后把斧头丢在了木头堆里。

"Where no ax has been raised in the luxuriance of the Olympic rain forest, wind-toppled trees provide nourishment for saplings, while moss and ferns feed on the very air."

在没有受到人类砍伐的奥林匹克国家公园的繁茂雨林中，被风吹倒的树为小树提供了养分，而苔藓和蕨类则依靠此处特有的空气生长。

Emanuel Ax was born in Lvov and began to study the piano at the age of six in Warsaw. When the family moved to North America in 1961 he continued his studies at the Juilliard School under Mieczylaw Munz.

伊曼纽尔。艾克斯出生于波兰的利沃夫，六岁时开始在华沙学习钢琴。1961年全家移居北美，进入朱丽亚音乐学院继续深造，师随米奇拉夫。

In this dissertation, the Procrustes prolems of matrix equation AX = B on those matrices sets are considered.

讨论了这几类矩阵的结构性质，得到了问题解存在的条件及通解表达式。

Therefore all Israel would go down to the Philistines so that each might sharpen his plowshare or his mattock or his ax or his hoe.

13：20 以色列人都必须下到非利士人那里去，修打各人的锄、犁、斧、铲。

The second chapter discussed the definition and nature of dashes inverse A in generalized inverse as well as its application in compatible linear equations. The third chapter discussed the definition and calculation of the minimum norm inverse A in generalized inverse, as well as the Minimal Norm Solution of its compatible linear equations Ax = b.

前言从引进广义逆矩阵的定义着手，介绍了它的历史概况以及发展的背景及其意义；第1章从广义逆的发展历程讨论由Moore-Penrose方程确定的各种广义逆的定义；第2章讨论广义逆中的减号逆A 的定义及性质以及在相容线性方程组的应用；第3章讨论广义逆中的最小范数逆A 的定义及计算以及它与相容线性方程组Ax=b的极小范数解。

But this is impossible, as long as it is engaging in a market economy, there are risks in any operation.

但是，这是不可能的，只要是搞市场经济，是有风险的任何行动。

We're on the same wavelength.

我们是同道中人。