一组脉冲中的一个单脉冲。

A single pulse in a group of pulses.

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本发明可具体实施为脉冲雷达，其每组信号包括一组脉冲信号且每个脉冲信号以选定重复速率重复。

The invention can be embodied in a pulsed radar, for which each set of signals comprises a set of pulsed signals and each pulsed signal is repeated at a selected repetition rate.

youdao

当奏乐者看着某一个按钮时就会选中它，这是因为他或她的大脑对于每一个按钮会触发一组独特的电子脉冲模式。

One is selected when the player focuses on it, since his or her brain triggers a unique pattern of electrical impulses for each button.

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