pulsation wave

例句：

1. 1. The doctor detected a pulsation wave in her wrist.
   医生在她的手腕上检测到了脉搏波。
2. 2.The pulsation wave of the blood flow through the arteries is responsible for the heartbeat.
   血液通过动脉流动的脉动波是心脏跳动的原因。
3. 3.The pulsation wave of the blood flow through the capillaries is responsible for the skin's color.
   血液通过毛细血管流动的脉动波是皮肤颜色的原因。