pulsation/pʌlˈseɪʃn; pʌl`seʃən/ 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.
牛津英汉双解词典