If the gyro tilts, the mercury is subjected to components of gravity which vary harmonically.如果陀螺转子发生倾斜, 水银受按简谐运动变化的重力分量的作用.Thirdly, the seam - tracking harmonically controlling algorithm of robot is designed.第三, 设计了机器人焊...
The little girl bid her grannie good morning as she gets up in the morning.小孙女一早起来就向外祖母道早安.Simon : Hello , Grannie, I think you should be here to listen to this.嗨, 奶奶, 我想你应该在这里一起聆听结果.Whether making a film for Grannie, or...
The pool had dried up and was full of bracken and reeds.水塘已经干涸,里面都是欧洲蕨和芦苇。The bracken was turning to the dusky gold of a fine autumn.欧洲蕨在晴朗的秋天正变为暗金色.In most news reports the name Margot Bracken figured prominently.大部分新闻报...