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单词
back-to-front ratio
释义
back-to-front ratio
back-to-front ratio
[
¦bak tə ¦frənt ′rā·shō
]
(electromagnetism)
Ratio used in connection with an antenna, metal rectifier, or any device in which signal strength or resistance in one direction is compared with that in the opposite direction.
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更新时间:2026/4/4 5:18:41