rotary
词根词缀:
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。