加速度和速度都是矢量。Acceleration and velocity are both vectors.所有太空人都应能承受加速度.All spacemen must be able to bear acceleration.摆式加速度计的设计与陀螺设计有很多共同之处.The pendulous accelerometer design had much in common with the gyro design....
The major function code indicates what sort of request the IRP contains.主要函数代码指示:IRP包含的请求种类.Demand Side Management ( DSM ) constitutes an important aspect of Integrated Resources Plan ( IRP ).电力需求侧管理 ( DSM ) 是综合资源规划 ( IR...
望远镜的物镜必须精确置于中心上.The object glass of a telescope must be accurately centred.此物镜仅产生很小的散射光.This objective produces only very little scattered light.由单透镜组成的物镜可作目视和照相观测用.Objectives which consist only of one lens can be used f...
After an hour and a quarter's-worth of cleansing, toning and pampering, the difference to the way my skin felt was remarkable.经过1小时15分钟的清洁、柔肤和精心护理后，我的皮肤摸上去感觉大不一样。But you need to make an appointment because these peo...