查询词典 appraise sth. through discussion

Be good at sth ./ doing sth.= do well in sth ./ doing sth .

意思是"擅长做某事"或"在某方面做的好"。

On business come/go back show sth to sb = show sb sth bring sth back = bring back sth hundreds/thousands/millions/billions of go around...

出差 回来/回去把某物展示给某人看把某物带回成百/千/百万/十亿绕着…走没有…中的一

Cause sth/sb to absorb a lot of sth; fill sth/sb completely with sth

牙医用汞合金给我补牙。

Cause sth/sb to absorb a lot of sth;fill sth/sb completely with sth

牙医用汞合金给我补牙。手勤脚快，嘴里吃饱

Get down to do sth -begin to do sth;give serious attention to sth; tackle sth

开始做某事；重视某事物

Go on to do sth., go on doing sth., go on with sth.go on to do sth.

意为"继续做不同的事"

Go on doing sth go on with sth go on to do sth go on 意思是"继续下去":① go on doing sth.

指"不停地做某事"或中断后再"继续"做原来的事情。

Provide sb. with sth., supply sb./sth. with sth., supply sth to/for sb.

这三个词组都表示"提供，供给"，但所接的词不同，有时可能用。

2B try to do sth,manage to do sth,succeed in doing sth, would like to do sth.

但是又符合句子意思的话，只能是manage to do sth，意思是成功做成某事的意思。

Chip sth from/off sth;chip sth off ;break or cutfrom the edge or surface of sth

他要是把他那该死的脖子折断就好了。

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。