Spot of light on a radarscope.

雷达幕上的光点。

Sharp, brief break in the sound of a telecast.

电视音响干扰的声音。

A brief expression; a note.

简短的措词；评论。

To make a sudden cut in (the audio recording of a videotape) with consequent break in the sound of the telecast.

洗掉录音带上之配音。

To replace (a censored word, expression, or mark on a videotape) with one or more sounds like "blip".

以哔声取代(录影带上被删除的字句)。