infixvt.把...嵌入；把...插入n.中缀；插入词INFabbr.步兵团(=infantry)abbr.不定式(=infinitive)abbr.中程核力量(=intermediate-range nuclear forces)infared imaging红外成像infix operation插入操作infusomanometer动脉输液压力计inflating agent[化] 发泡剂infatuation love痴情Infeasible paths不可达路径infield practice内场防守练习infarction scope心肌梗塞范围infinitary logic无穷逻辑infuence factors影响因素