查询词典 ab-ampere

More than one hundred year ago there is a great french scientist with the name ampere.

100多年以前，有一个伟大的法国科学家名叫安培。

The unit of rate of flow of electric current is the ampere, which shows the amount of electric current.

电流流动的速率的单位是安培，它表示电流的大小。

One day, Mr. Ampere went out for a walk in the street

有一天，安培先生去街上散步

A unit of electric current equal to one millionth of an ampere.

微克质量的一种单位，相当于一克的百万分之一

More than one hundred years ago there was a great French scientist with the same Ampere.

一百多年前，法国有位名叫安培的伟大科学家。

It was only from 1820 to 1827, between the ages of 45 and 52 years, that Ampere

从1820年到1827年，在安培45岁和52岁之间进行从事以他的名气作为的 electrodynamics

Equivalent distribution of ampere conductors, it can also be used

相当于分布安培导体，它也可以被用来

The units in which we show voltage and current are volt and ampere respectively.

我们用以表示电压和电流的单位分别为伏特和安培。

From 1800 to 1814, Ampere concentrated his efforts primarily on mathematics.

从1800年到1814年，安培主要集中努力在他的数学方面上。

Computer virus infection among them is main network ampere of problem cause.

其中计算机病毒感染是网络安问题的主要原因。

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。