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单词 standing-wave detector
释义 standing-wave detector
[`stand·iŋ ¦wāv di`tek·tǝr]
ELECTROMAGNETISM
An electric indicating instrument used for detecting a standing electromagnetic wave along a transmission line or in a waveguide and measuring the resulting standing-wave ratio; it can also be used to measure the wavelength, and hence the frequency, of the wave. Also known as standing-wave indicator; standing-wave meter; standing-wave-ratio meter.
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