当这个后台命令被取消时，就会出现一个警告。

An alert should appear when the backorder item has been canceled.

youdao

在此情况下，火箭可能等一小段时间- - - 30分钟左右- - -给控制人员一个机会取消不当命令。

In such a situation, the rockets would have waited for a short period - 30 minutes or so - to give the crews a chance to cancel an illicit command.

youdao

还可以尝试下列命令来停止、启动和取消部署回显服务器

You can also try the following commands to stop, start, and undeploy the echo server

youdao

So just to reinforce this, I could run gcc math2.c but I'm getting a little tired of this a.out convention and recall that there's this utility called "make" that right now doesn't really improve much, other than give it a better name.

所以我强调这点，我可以运行“gcc，math2，c“,但是我不是很喜欢a，out这个默认的名字,想取消它，那么这里有个叫做“make“的命令“,这个命令现在没有很大的改进，只是把用来更改名字用的。

哈佛公开课 - 计算机科学课程节选