释义 |
im.pulse SIGNAL5Im7pQlsn [C]a short electrical, radio or light signal which carries information or instructions between the parts of a system脉冲The remote control works by sending infra-red impulses to a receiver in the video recorder.遥控器靠向录像机上的接收器发射红外脉冲而运作。Nerve impulses pass messages from the brain to other parts of the body.神经脉冲将信息从大脑传送到身体其它部位。
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