释义 |
体循环tǐxúnhuán血液从左心室流出,经过动脉、毛细管,把氧气和养料送到各组织,并把各组织所产生的二氧化碳或废物带走,经过静脉流回右心室。血液的这种循环叫做体循环。{systematic circulation; greater circulation; circulation by which the blood flows out from the left ventricle, through the artery and capillaries, sends the oxygen and nutriments to the tissues, takes away the carbon dioxide or wastes, flows through the veins and returns to the right ventricle;}也叫also大循环{dàxúnhuán}。 |