That's key to detecting precession, because during each eclipse astronomers can determine the precise angle of the radio signal and therefore the pulsar's wobble over time.

这是探测进动的关键，因为在每次遮挡期间天文学家们可以确定放射线信号的精确角度，并因此断定脉冲星的抖动时间。

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The key component to the command is the ability to identify running processes, extract the ones matching a given string, and use the kill command to send the KILL signal to each matching process.

该命令的关键部分是能够识别正在运行的进程，提取与给定字符串匹配的进程，并使用 kill 命令将 KILL 信号发送到每个匹配进程。

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You can view the key mappings that sends specific signal to a process using the "stty -a" command as shown below.

你可以如下所示使用“stty - a”命令查看给进程发送特定信号的键映射。

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The key signal of whether industry or the planet is winning will be how high a price tag we see for carbon.

BBC: [an error occurred while processing this directive]

Insurers attribute the improvement to the fact that most new cars are now fitted with immobiliser systems which prevent the engines being started without a matching key signal.

ECONOMIST: Car theft: World champion | The

Ministers wanted to signal that in future the key decisions in NHS would be taken by doctors not politicians.

BBC: Planned NHS revolution is scrapped