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The many exact solutions and compact-like solutions uch as,trigonometric function,solitary pattern solutions, solitary wave solutions are given by the auxiliary equation method.

在第六章，我们将指数函数法(Exp-function method)应用到一类变系数非线性波方程中，借助计算软件Maple得到了组合变系数KdV-mKdV方程的广义孤立波解。

A slotted concentric cylinder carries a continuous solid wing across and in contact with the interior surface of an ovoid shell, shaped for exact diameter in all directions on the eccentric axis of revolution.

" "开槽同心圆柱体，带有连续固相荣跨越和联系，与内部表面一卵形壳，形状为直径的确切在各个方向上偏心轴的革命。

Our products are widely applied in various fields as metallurgy,electric power, mechanical manufacturing, food industry,medicine,automobile, textile ,chemistry and so on.We are a vigorous company which can provide axletree technique and perfect exact service soonest.

产品广泛应用在冶金、电力、矿山、机械制造、食品、医药、汽车、纺织、化工等众多领域，能在最短的时间为用户提供轴承技术及工艺精深到位的服务，是一家生机勃勃充满活力的企业。

Jack claims that Babette represents the exact opposite of these women and, until Dylar, shared everything with him.

杰克称，芭贝特代表正好相反，这些妇女和，直至Dylar ，与他分享一切。

But Ill have to look up the exact number and get back to you later.

但是，我得去查一下确凿的数字，然后再告诉你。

A verifier can be convinced that the committed number x is neither less than the integer a nor more than the integer baiter the protocol is operated only once, and hence the exact proof that x lies in the interval is achieved.

为了去掉这种方法上的重复性，通过联合运用两承诺值相等协议及CFT证明协议提出了一个证明承诺值位于特定区间的新协议，协议运行一次便可使验证者确信承诺值x位于区间中。

Initially I was drawn to baking because it's an exact science.

最初我被提请烘烤，因为这是一门精确的科学。

If you can't tell me the exact cost, please give me a ballpark figure.

假如你不能告诉我准确的价格，请给我一个大约的数字。

For I must remark, Thrasymachus, if you will recall what was previously said, that although you began by defining the true physician in an exact sense, you did not observe a like exactness when speaking of the shepherd; you thought that the shepherd as a shepherd tends the sheep not with a view to their own good, but like a mere diner or banqueter with a view to the pleasures of the table; or, again, as a trader for sale in the market, and not as a shepherd.

我必须提请你注意，斯拉斯马科斯，如果你愿意回顾一下你前面所说的话，虽然你开始的时候要求以精确的旨意去定义现实中的医生，后来你在谈到牧羊人时却未能观察到类似的精确性；牧羊人在你看来，不是从他们自身利益的角度去看管羊群的，而是从类似就餐者或晚宴食客想让餐桌充满愉快的角度去看管羊群的；或者，还可以被看作集贸市场上的羊群交易者，而不是被当作牧羊人来看待。

By now, the little girl, her dark shoulder-length hair held back from her face with a brown barrette, stood in front of him. With eyes glimmering like a Fourth of July sparkler, the jeweler looked lovingly into the little girl's dark eyes—ones the exact shade of brown as his own.

如今，这个小女孩就站在他的面前，一头黑色齐肩长发，前面别了一个棕色发卡，眼睛闪烁着迷人的光芒，珠宝商怜爱的看着小女孩黑色的眼睛，跟他的棕色眼睛长得一模一样。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。