常見例句雙語(yǔ)例句The changes of heart rate, myocardial contraction and cardiac output of isolated hearts from toad were observed by perfusing the isolated hearts with different concentration ethanol.用不同濃度乙醇灌流液灌流蟾蜍離體心臟，觀察其對(duì)離體心臟心率、心肌收縮力和心輸出量的變化。 返回 isolated perfusing heart