Englishfor English speakers
detector
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noun
any device that receives a signal or stimulus (as heat or pressure or light or motion etc.) and responds to it in a distinctive manner
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noun
electronic equipment that detects the presence of radio signals or radioactivity
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noun
rectifier that extracts modulation from a radio carrier wave
layout
Noun
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A layout is the way items are arranged.
The layout of this page is cluttered.
The layout of this keyboard is not correct, because someone changed its keys.