1. 照相排版（字）機員這些機器之一的操作者
   The operator of one of these machines.
2. 在計算機程序運行過程中發(fā)生的一種不希望有的或意料之外的停機，一般是由于編碼失誤、硬件故障或操作者的錯誤而引起的。參閱run。
   In computing, an unwanted or unforeseen halt in a program run, due to faulty coding, hardware errors or operator mistakes.
3. 缺省，默認(rèn)某一變量的特定值，由操作系統(tǒng)自動指定并持續(xù)有效，除非操作者取消它或使它無效
   A particular value for a variable that is assigned automatically by an operating system and remains in effect unless canceled or overridden by the operator.
4. 按口計算機和其他實體之間，如打印機或操作者，相互作用或交流的點
   The point of interaction or communication between a computer and any other entity, such as a printer or human operator.

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