英语词汇“sonic scarecrow”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	sonic scarecrow
释义	sonic scarecrow noun or sonic net DEFINITIONS1 1 a technology that uses sound to scare birds away from crops, airports etc Nicknamed a sonic net, or sonic scarecrow, it works by beaming a noise signal in a targeted frequency range that makes it hard for birds to hear. Submitted on: 03/05/2016 Open Dictionary - May2016 Noun☞sonic scarecrow
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