查询词典 scissors

The mechanisms in daily life, including the scissors-style crank-linked expansion and contraction gate, an expanding and contracting clothes rack, a sawhorse work table, etc., feature linear expansion and contraction.

日常生活中我们见到的剪式连杆结构的伸缩门、伸缩衣架和剪式升降工作台等可以实现直线伸缩，按此原理将剪式连杆封闭咸圆形，则可实现"圆"的伸缩；而将多个"圆"通过交叉组合成球形，从而实现"球"的伸缩。

I need a pair of scissors to scissor the article out from the newspaper.

我需要一把剪刀把这篇报纸文章剪下来。

While the legs do a scissors kick.

一种游泳方式既胳膊或前或后而腿做剪式踢腿。

This pair of scissors belongs to me.

这把剪刀是我的。

Where are my scissors ?...

我的剪刀在哪？

I'm returning these scissors to you.

我把剪刀换给你。

"I know it," said the scissors.

这一点我知道！剪刀说。

I knew I had lent him my scissors , but he said that he didn't have them.

我记得我把剪刀借给他了，可他说他没有拿。

This pair of scissors is made in Hangzhou.

这把剪刀是杭州制造的。

You'll hurt yourself if you play with the scissors.

你玩剪刀的话会伤到自己的。

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。