either of two related enzymes that control the production of prostaglandins and are blocked by aspirin
双语例句
用作名词 (n.)
Celebrex and the other drugs, which largely target just cyclooxygenase, did not show these effects. 西乐葆和别的药物，仅仅作用于环氧合酶，并不具有这些作用。
Now, new findings suggest that the drug achieves this by cutting off the tumor's blood supply, not just by blocking an enzyme called cyclooxygenase. 现在，新发现表明阿司匹林的这种作用不仅仅是通过阻断环氧合酶，而且还能切断肿瘤血液供应来实现的。
