abruptadj.突然的;唐突的;意外的;陡峭的
abrupt deceleration急剧减速
Abrupt public events突发公共事件
abrupt-change time突变时间
abrupt transformation突跃变换
abrupt heterojunction突变异质结
abrupt climate shifts气候不稳定性
abrupt heavy rainfall突发性大暴雨
abrupt pipe expansion突管扩大
abrupt climate change气候突变
abrupt junction diode突变结二极管