радар

радар

Acronym for RAdio Detection And Ranging. An electronic instrument used to detect distant objects and measure their range by how they scatter or reflect radio energy. Precipitation and clouds are detected by measuring the strength of the electromagnetic signal reflected back. Doppler radar and NEXRAD are examples.

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Loại từ: noun
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Ngành nghề/Lĩnh vực: Weather
Category: General weather
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