A linearization method to design biorthogonal cosine BCM filter banks is proposed.介绍了一种用于设计双正交余弦调制滤波器组的线性化方法.We derive the addition formulas for sine and cosine from the arithmetic of complex numbers.用复数算术推导了正弦,余弦的加法公式.L...
Wettable powders exhibited higher activity than emulsified formulations.可湿性粉剂的活性高于乳化制剂的活性.The principle and technology of emulsified wax with cheap material are presented.研究了以石蜡为原料,采用复配技术制得高分散乳化蜡的原理及工艺.The advantages of ...
He and Carla Torgerson take turns as the band's lead vocalist.他和卡拉·托格森轮流担当乐队的主唱。Carla, curled up on the sofa, was smoking a cigarette and stroking her cat...卡拉正蜷缩在沙发上，一边吸着烟，一边轻抚着她的猫咪。"Yaaaaaaa," Carla let rip with t...
They feel strongly that their religion is incompatible with the political system.他们强烈感受到他们的宗教信仰与政治体制不相称。The impact of religion on voting has been analysed far too simplistically.有关宗教对选举的影响的分析太过简单了。It's difficult eno...
他们本想在整个房间的木地板上都不铺地毯的。They would have liked bare wooden floors throughout the house.椅座上又铺回了花毯。The seats of the chairs had been recovered in tapestry.一阵狂风把铺在屋顶上的一块金属片掀起来了。A gust of wind pried loose a section of sheet-metal...