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单词 frequency band
释义
Frequency Band
nnoun.communicationa band of adjacent radio frequencies (e.g., assigned for transmitting radio or television signals)
Topic:TVtelecastingtelevisionvideo
Synset:waveband
Hypernyms:band
Inherited Hypernyms:frequency bandbandrangeassortmentcollectiongroupabstractionentity
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更新时间:2024/12/23 23:29:09