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1·It keeps the background processing simple.

它使后台处理保持简单。

2·Threads are the true way to do background processing.

线程才是进行后台处理的真正方法。

3·Visible widgets can also perform or initiate background processing.

可视化部件也可以执行或发起后台处理。

4·Similarly, visible widgets can also perform or initiate background processing.

可视化widget也可以执行或发起后台处理。

5·Because the waiting happens in the background, we call this technique background processing.

由于这种等待是在后台发生的，所以我们称这种技术为后台处理。

6·These widgets can be both visible for rendering the UI or hidden for performing background processing.

这些部件可以是可视的，以便用于呈现UI，也可以是隐藏的，以便用于执行后台处理。

7·Background processing is provided by the excellent delayed_job gem-specifically, the collectiveidea fork (see Resources).

后台处理是通过良好的delayed_job gem实现的—特别是，collectiveidea分支(见参考资料)。

8·The actual page with the GIS data used for background processing, the system can also be used for general operations.

实际用于配合页面的GIS数据后台处理，也可以用于一般的系统操作。

9·Since it cannot be retrieved in the specified waiting period, a pop-up window informs the user about the background processing.

因为在指定的等待周期内无法获取它，一个弹出式窗口告诉用户获取操作在后台继续执行。

10·Nevertheless, some drift is likely to occur because it does take a finite amount of time to launch each subshell for the background processing.

但是，这个过程会发生一些时间偏差，因为需要花费一些时间启动每个子 shell 脚本来进行后台处理。