permanent wave
英 [ˌpɜːmənənt ˈweɪv]
美 [ˌpɜːrmənənt ˈweɪv]
n. 同 perm; 卷发; 烫发
柯林斯词典
- 同perm
Apermanent waveis the same as aperm.
英英释义
noun
双语例句
- Design and Researching of an Intelligent Controller for Vaccum Permanent Magnet Breaker Based on Recongnition of Coil Current Wave
基于线圈电流波形识别的真空永磁断路器智能控制器的研究与设计 - This paper deals with an AC servo system with permanent magnetic brushless motor driven by square wave current.
研究了方波电流驱动的永磁无刷电机交流伺服系统。 - In the system of hybrid suspension with electromagnets and permanent magnets, a method of producing two complementary PWM wave with dead-time using CPLD is proposed.
研究电磁永磁混合悬浮系统中,利用CPLD产生两路互补、带死区的PWM波的方法。 - What would you like permanent, cold wave, or washed and dressed? She is permanently waved both as to hair and figure.
你要电烫,还是洗一洗做一做头发?她的头发与身材好象都是(电烫的)永久曲线。 - The factors affecting permanent magnet eddy current loss calculated by using FEM method have been researched. The magnetic vector potential wave, the density wave of eddy current and the distribution of eddy current are obtained.
研究了运用有限元计算永磁体涡流损耗的影响因素,得到了永磁体内的磁矢位波形、涡流密度波形和涡流分布。 - The direction of magnetic field, the coil geometry and the frequency of the electromagnetic field determine the wave type of transducer. Then we select the permanent magnet and the track coil to stimulate the shear wave.
因横波可作测厚的波型,根据外加磁场的方向、线圈的几何形状以及电磁场的频率能决定换能器产生的波型,选定了由永磁铁和跑道形线圈合理组合来激发所需的横波。 - Permanent magnet synchronous motor ( PMSM) in the system is driven with sine wave;
系统的永磁同步伺服电机采用正弦波驱动; - A simple and high-performance brushless DC generator consisting of a controlled rectifying circuit and permanent magnet square wave motor is presented.
提出了一种可控整流电路,它与永磁方波电机联合构成一种简单、高性能的无刷直流发电机。 - Do you want a permanent wave or a cold wave?
你想电烫还是冷烫? - An analytical solution shows that the Rare Earth Permanent Magnetic Brushless DC Motor which is studying in my laboratory can get a approximately square wave air-gap magnetic field density with well designed motor structure and well selected material.
分析结果表明:正在研发的稀土永磁无刷直流电动机可得到近似方波的气隙磁感应强度,从而有效减少力矩脉动,提高电动机出力,电动机结构设计和材料选用合理;