同: "抓"裂: open酶: enzyme; ferment切点: point of contact; point of t ...切口: cut; notch; slot共同切: concise同裂酶: isoschizomers共同切线: common tangent切口酶: nickase切口酶,切割酶: nickase同切限制内切酶: isoschizomer脱氧核糖核酸切口酶: nickase切点: [数学] point of contact; point of tangency分裂酶: pccleaving enzyme切口: cut; notch; [自动化] slot四分同裂的: tetrahedral互切点: tacnode会切点: cusp交切点: intersection; meet剖切点: cut point切点弦: chord at contact; chord of contact切点线: tangential points line上切点: incision superius吻切点: osculating point补体c3-分裂酶: complement c3-cleaving enzyme