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单词 dead spot
释义

dead spot


dead spot

n.1. A zone within the range of a radio transmitter where little or no signal can be received.2. A zone between the the ranges of radio transmitters where little or no signal can be received. In both senses also called dead zone.

dead spot


dead spot

[′ded ‚spät] (communications) A geographic location in which signals from a radio, television, or radar transmitter are received poorly or not at all. (electronics) A portion of the tuning range of a receiver in which stations are heard poorly or not at all, due to improper design of tuning circuits.
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更新时间:2024/12/24 1:47:17