Soap is not the only cleansing agent.肥皂并不是唯一的清洁剂.Soap and hot water are very cleansing.肥皂和热水去污力强.After an hour and a quarter's-worth of cleansing, toning and pampering, the difference to the way my skin felt was rem...
Willy Brandt made history by visiting East Germany in 1970.威利·勃兰特1970年访问东德，书写了历史新篇章。He'll be visiting four cities including Cagliari in Sardinia.他将要访问4个城市，包括萨迪尼亚的卡利亚里。People were visiting the house every day, someti...
把导体看成是大量受迫阻尼振动的振子的集合.Envision the conductor as an assemblage of driven , damped oscillators.这个振子将获得能量.This oscillator will pick up energy.所有的振子都处于基态.All oscillators are in bottom state....
通过引入状态变换, 得到了一类降阶形式的状态估计问题.By introducing state transformation, a reduced - order state estimation form is achieved.介绍了异步电动机全阶数学模型的线性化和降阶的原理,并探讨了降阶模型的准确性问题.The accuracy of the linearized reduced order of induction motors...