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It can not only catalyze the reaction under relatively mild conditions, but also has gotten better catalytic performance.

这种催化剂不仅能够使反应在相对温和的条件下进行，而且具有较高的催化反应性能。

He has gotten so "stale." Will he ever be able to play catch-up?

他已经和湖人脱节了，这是否意味着他已不再能够融入湖人的体系？

By the time he cleared the obstruction, the other intruder had gotten halfway to the tower, slinking, catlike, toward the bank of computers at its base.

在时间之前他被清除的障碍，另一个侵入者已经到达半路地到塔，偷偷地走，像猫的，对於在它的基础电脑的银行。

The 75 francs and 35 centimes had to be gotten rid of. I wanted an even sum – a clean 2,800 francs.

七十五法郎零三十五生丁必须花掉，我要一个整数，要整整两千八百法郎。

The conclusion is that inductive electromotive force, gotten from sensor with the distribution regularities of weighting function, is proportional to the average flow velocity in pipe and is not relevant to the distribution of flow velocity when flow velocity is non-central symmetry with the central axis.

得出按权重函数分布规律的传感器，在流速非中心轴对称分布时，感应电势仅与平均流速呈正比，而与流速分布无关的结论，从而从原理上解决电磁流量计了高精度测量的问题。

As a result, in recent years, new pulmonary drug delivery system without CFC has gotten great advances.

由此也促使不含CFC的新型肺部药物传递系统取得了重大发展。

He ain't once gotten out of that chaise longue.

他一旦伸出他长舌头

She's never gotten a chance to move on to a better position.

她从未有过升职机会。

For different structure dimensions of CPW electrodes, the microwave effective refractive index and characteristic impedance are gotten.

利用有限元法准确地分析它的电场分布，得到不同结构尺寸下的微波有效折射率和特性阻抗。

The design of low pass FIR filter applying in electric system by using both window function and chebyshev approximation methods in MATLAB software were introduced,and the conclusion was gotten that the filter design based chebyshev approximation methods was best.

1概述在数字滤波器家族中，FIR滤波器与IIR滤波器相比，由于具有严格的线性相位和因果稳定性等一系列优点，因而得到了广泛应用。

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。