对一种基于锁相环原理的电机定子磁链观测器作进一步研究.Motor stator flux observer based on PLL was studied further.介绍了交流励磁变速恒频风力发电系统运行的基本原理及发电机的定子磁链定向向量控制技术.The paper introduced the vector control technique oriented by the stator flux of the genera...
如果突然停服这些药，则可能出现一些戒断症状。If these drugs are stopped abruptly then some withdrawal symptoms may occur.他表现出焦躁不安和过度忧虑的症状。He has exhibited symptoms of anxiety and overwhelming worry.症状包括低烧、头痛和食欲不振。Symptoms are a slight fever, h...
Mr Foley was down and out after he lost many friends.佛利先生失去许多朋友之后,穷困潦倒.Objective : To discuss occulation of pulmonary artery blood flow with Foley catheter in open cardiac surgery.目的: 探讨在心内直视手术中以Foley氏尿管阻断动脉导管血流,缝闭动脉导管的方...
a dark and stormy night黑暗的暴风雨之夜Fortunately, the stormy waves caused trifling damage to the boat.幸好, 风浪使船只受到的损坏较轻....the long stormy winter of 1942.1942 年风雪交加的漫长冬天The letter was read at a stormy meeting.这封信是在一次争吵激烈的会议上念的。...
There is a great deal to learn from Hal's expert approach.从哈尔熟练的方法中可以学到很多。Hal Sperlich was already at Chrysler when I arrived.我来到克莱斯勒公司时,哈尔·斯珀里奇已经先到.After a while everyone ceased to speak of Hal except in passing.过了...
To exploit this demand, pawnbrokers are shedding their dingy, Dickensian image.为了开拓市场, 典当商人正在试图摆脱他们过去阴暗的狄更斯时代的形象....Dickensian atmospherics.狄更斯小说的情调Prepare yourself for a Dickensian romp complete with snow, street urchin...