rotary

词根词缀:

词根
rot= wheel, to turn 轮子;转

rotary adj. 旋转的,转动的

rot 轮子;转 + ary …的 → 旋转的,转动的

rotate v. 旋转

rot 轮子;转 + ate 做,造成,使… → 旋转

rotation n. 旋转;轮流

rot 轮子;转 + ation 行为,过程,状态,结果 → 旋转;轮流

rotatory adj. 旋转的;轮流的

rot 轮子;转 + atory 场所,地点 → 旋转的;轮流的

rotor n. 旋转体

rot 轮子;转 + or 表器物 → 旋转体

rotund adj. (人)圆胖的

rot 轮子;转 + und → 像轮子 → 圆胖的

rotundity n. 圆形;圆胖

rotund (人)圆胖的 + ity 具备某种性质,状况 → 圆形;圆胖

数据来源:新东方英语词汇速记大全

相关例句:

Rotary type direct drive servo valve has great advantage, but it needs effective control.

转阀式直接驱动电液伺服阀具有很大的优越性,但必须对其进行有效的控制。

The rotary gear reducer is driven by a DC motor through a gearbox to pro-vide bi-directional drill bit rotation.

转动齿轮减速器是由一个直流电机驱动的,通过一个齿轮箱为钻头提供双向转动能力。

This paper introduces a semi-generative CAPP system for rotary type parts within a machinery works.

本文针对某机械厂回转类零件研究了半创成式的工艺设计系统。

This optimal method has application value in the field of the rotary vane compressor.

在旋叶式压缩机设计优化领域具有工程应用价值。

The structure consists of the electrohydraulic servo and a rotary blade type steering engine device;

其结构由电液伺服器和转叶式舵机装置所组成;

This structure with the abolition of the traditional centrifugal rotary shaft sealing device it can do no leakage.

这种结构取消了传统离心泵具有的旋转轴密封装置,故能做到完全无泄漏。