backgrounding

英文解釋：

名詞 backgrounding:

1. the execution of low priority programs while higher priority programs are not using the processing system
   同義詞：background processing

動詞 background:

1. understate the importance or quality of
   同義詞：background, play down, downplay

英文造句：

1. 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.
   一種重要的處理過程，其中最高優先權處理任務常常由具有優先度的實時任務形成，經過使用中斷而進入較低優先權任務或後台處理任務。
2. Performing background processing which is not on-line or directly connected to the computer for on-line operation. High priority programs take precedence over specific background jobs.
   指實現後台處理。所謂後台處理是指非在線上處理，或者說不是直接和計算機連線起來而進行在線上操作。優先權高的程式先於特定的後台作業執行。