无需使用- s和信号名，只需在信号数之前加上-前缀，因此清单6中显示的四种方法都能够终止进程9285。

Instead of using -s and a signal name, you can just prefix the signal number with a -, so the four forms shown in Listing 6 are equivalent ways of killing process 9285.

youdao

他们不得不在隧道入口处安置一名信号员站岗。

They had to post a signalman at the entrance to the tunnel.

《柯林斯英汉双解大词典》

蓝色航空公司一名发言人说，该飞机没有任何已知技术问题，飞行员也没有发送过任何紧急求救信号。

An Airblue spokesman said the plane had no known technical issues and the pilots did not send any emergency signals.

youdao