对话,会话与一台计算机进行实时相互作用 A real-time interaction with a computer.
一种重要的处理过程,其中最高优先权处理任务常常由具有优先度的实时任务形成,经过使用中断而进入较低优先权任务或后台处理任务。 An important processing procedure in which top-priority processing most often results from real-time entries which usually have precedence, through the use of interrupts into lower-priority or background processing.