irrationaln.无理数adj.无理性的；不合理的irrational learning不完全理性学习irrational attitude非理性态度irrational fraction无理分数irrational fears.毫无理由的恐惧irrational location不合理布局irrational quantity无理量irrational function无理函数irrational behavior荒谬的行为irrational exponent无理指数irrational violence非理性暴力