occurrence

occurrence matrix

[化] 事件矩阵

occurrence net

[计] 出现网

occurrence number

[计] 出现次数

occurrence of crime

[法] 罪行的发生

occurrence sequence

[计] 出现序列

occurrence time

[计] 出现时间, 发生时间

occurrences

n. 发生( occurrence的复数形式 ); 出现; 事件; 发生的事