杂乱脉冲干扰由电子噪声导致的在示波器显示中振幅的小变化.Small variations in amplitude of an oscilloscope display caused by electrical noise.他是否已注意到在他身上的一点小变化?Has he detected even a small change in himself?灵敏度(SENSITIVITY)-仪器所能检测得到的信号中的最小变化量.SENSITI...
雅典人对待生活非常怡然自得。Athenians have a very easy-going attitude to life.所有的雅典人都发誓效忠于他.All Athens swore to carry out his demands.雅典人及其同盟军的船只袖手旁观.The ships of the Athenians and their allies sulked unhelpfully....