pulsate
/pʌlˈseɪt; ?@ ˈpʌlseɪt; `pʌlset/ v
1 (also pulse) [I]
expand and contract rhythmically; throb 有节奏地舒张及收缩; 跳动; 搏动; 脉动
blood pulsating in the body 体内血脉搏动.
2 [I, Tn] (cause sth to) shake with regular movements or sounds; vibrate （使某物）有规律地振动; 颤动
a pulsating rhythm 均匀的节奏
The needle pulsates when the engine is running. 发动机开动时指针就颤动.
3 [Ipr] ~ with sth be moved by (strong emotion); be thrilled 受（激情）震动, 感动; 激动
pulsate with desire, excitement, joy, etc 因满怀欲望、 激情、 喜悦等而激动.