1. 腹腔：是一种水解长链脂肪酸甘油酯的酶.脂肪酶的完全催化活性必须有胆盐及脂肪酶的辅助因子-共脂酶(colipase)参与.共脂肪酶与胆盐形成复合物并与底物相依附增加底物与脂肪酶的亲和力,促进其酶促反应.脂肪酶最适pH值因底物和激活剂不同而有变化,一般在pH7~9之间.腹腔(abdominal cavity)是壁腹膜与脏腹膜互相延续移行,

noun

1. the cavity containing the major viscera
    in mammals it is separated from the thorax by the diaphragm

    Synonym: abdomen