occur as

• vt. 以 ... 的形式存在

occur as的用法和样例：

例句

1. A program in execution, a process is an active entity, which can cause things to occur, as opposed to a program, which is a passive entity.
   一种正在执行中的程序，是一种活着的实体，能引起事件的发生; 而程序是被动的，处于静止状态。