diphasic pulse

例句：

1. 1. The diphasic pulse of the blood in the arteries is responsible for maintaining blood pressure.
   动脉中的血液双相脉动负责维持血压。
2. 2.During the diphasic pulse, the heart pumps blood through the body to deliver oxygen and nutrients to all cells.
   在双相脉动期间，心脏通过身体将氧气和营养物质输送到所有细胞。
3. 3. The diphasic pulse of the blood in the veins is essential for removing waste products from the body.
   静脉中的血液双相脉动对于从体内清除废物至关重要。