分数线grade cut-off point; minimum passing score; borderline
边线borderline
边缘型人格异常borderline personality disorder
交界瘤borderline tumor
【医】 疑似病例, 非典型病例borderline case
临界精神迟钝borderline mental retardation【心理】
边缘科学borderline (boundary) science; fringe (border) discipline
边缘型人格borderline personality