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单词
sonic scarecrow
释义
sonic scarecrow
noun
or
sonic net
DEFINITIONS
1
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
Noun
☞sonic scarecrow
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under someone’s sway
under someone’s thumb
under someone’s wing
underspecified
underspend
underspent
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understand
understandable
understanding
under starter’s orders
understate
understated
understatement
understeer
understood
understudy
under suspicion
undertake
undertaken
undertaker
undertaking
under the banner of something
under the cosh
under the counter
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更新时间:2025/7/24 11:43:47