in prep.在...里；在...地方；在...期间；在...方面；进入...里面；处于...状态；穿着...；以...的方式adv.在家；入；进；向里；在某地；并入；在某种关系中adj.在里面的；新来的；执政的；时髦的n.当权者；影响；达成目标的路径
详细释义
Noun:
(geology) the probability that an earthquake will generate a level of ground motion that exceeds a specified reference level during a given exposure time;
"the concept of exceedance can be applied to any type of environmental risk modeling"
