pulsation

n (a) [C] single beat or throb; heartbeat 一次跳动或搏动; 心跳: a rate of 60 pulsations per minute 每分钟60次的脉率. (b) [U] pulsating; throbbing 有节奏的舒张及收缩; 跳动; 搏动; 脉动; 振动; 颤动: the pulsation of the blood in the body 血液在体内的涌动.

pull sb down, pull sb in, pull through, pull to pieces, pull together, pull up, pull-in, pull-out, pull-up (Brit) (US `pull-off), pullet, pulley, pulley-block, Pullman, pullover, pulmonary, pulp, pulpit, pulpy, pulsar, pulsate, pulse, pulverization, pulverisation, pulverize, pulverize, pulverise, puma, pumice, pummel (also pommel), pummelling, pump, pump-room, pumpernickel, pumpkin, pun, Punch, punch-ball, punch-bowl, punch-drunk, punch-line, punch-up, punchline,