abruptadj.突然的;唐突的;意外的;陡峭的
abrupt affairs突发事件
abrupt ecotone分离式生态过渡带
abrupt failure猝裂
abrupt collapse突然中止
abrupt boundary突变边界
abrupt junction突变结,阶跃结
abrupt entrance闯进
abrupt maneuver急剧操纵
abrupt-changen.突变
abrupt prose.不连贯的散文