今天

Today, Burton is the largest manufacturer of snowboard-specific products,...

今天，伯顿是最大的滑雪板制造商的特定产品，。。。

Today most people in Rwanda and Burundi are Christians.

今天，大多数人在卢旺达和布隆迪是基督教徒。

Today, while taking a test, I heard a buzzing in my purse.

今天，在考试的时候，我的包里面传出了嗡嗡的声音。

Today the speed of our car exceeds the ordinary speed by a factor of three.

今天，我们的汽车速度超过了平常速度的两倍。

Today the mercury has dropped by 20 or 30 degrees and the sun is nowhere to be found.

今天，汞减少了20或30度，太阳无处可寻。

Today, is a special day, is also a day worthy of celebrate by us.

今天，是一个特殊的日子，也是一个值得我们纪念的日子。

Today the madness of CABAL was put to an end, and a new era has begun.

今天，CABAL的疯狂行为彻底完结，而新的时代到来了！

Today, i was at the cafeteria of my school with my boyfriend and he dumped me.

今天，我和我的男友在学校食堂的时候他把我甩了。

Today, carried on the spirit of traditional enterprise Caledonian love Tatsu Technology has developed into an independent economic entity.

今天，秉承了Caledonian传统企业精神的爱达讯科技已经发展成为一个独立的经济实体。

Today we are happy to be here, on this beautiful school campus.

uacute；今天，我们相聚在这美丽的校园。

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。