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） 双语释义：n.(名词)[C]脉搏 the regular beating of blood in the main blood vessels carrying blood from the heart[C]脉冲 a short sound as sent by radio or a small change in the quantity of electricity going through sth[C]