n.脉搏( pulse的名词复数 );[无线电](电磁波等)脉动;活力;有节奏的跳动(或拍打);
例句:
A string of electrical pulses is often shown as this.
一列电脉冲经常表示成这样.
The number of pulses per second produced by the master clock.
主时钟每秒产生的脉冲数.
In radar, the signals used are pulses.
在雷达中, 使用的信号是脉冲.