例句與造句

1. Initially , a reduction in cardiac output leads to unloading of baroreceptor reflex that , in turn , increases heart rate through vago - sympathetic mechanisms and total peripheral resistance via an increase in sympathetic outflow to vascular beds
   心輸出量降低首先引起動脈壓力感受性反射失負(fù)荷，進(jìn)而通過迷走-交感機制加快心率；同時，支配血管床的交感傳出活動增加，進(jìn)而增加總外周阻力。
2. It's difficult to find peripheral resistance in a sentence. 用peripheral resistance造句挺難的