pulse

His breathing was shallow and his pulse was weak ..他呼吸很浅，脉搏微弱。

She felt his neck. There was no pulse..她摸了摸他的颈部，没有脉搏。

Her pulse raced (= beat very quickly ) with excitement..她激动得脉搏急速跳动。

pulse width,脉冲宽度；脉冲持续时间

pulse generator,脉冲发生器

pulse width modulation,[计]脉冲调制；脉宽灯；脉冲间隔灯

pulse wave,脉搏波；脉波

pulse compression,[计]脉冲压缩

electromagnetic pulse,电磁脉冲

pressure pulse,压力脉冲；气压脉动

pulse duration,脉冲持续时间

pulse frequency,脉冲频率；脉率；脉搏率；脉冲重复频率

optical pulse,光脉冲，光学脉冲

pulse energy,脉冲能量，脉波能

single pulse,单脉冲；单冲量

pulse pressure,[生理]脉压

pulse rate,[医]脉搏率；脉冲重复频率

pulse modulation,脉冲调制；脉冲灯

narrow pulse,窄脉冲

pulse transformer,脉冲变压器

electric pulse,电脉冲

pulse shape,脉冲波形；脉冲形式

electrical pulse,n. 电脉冲