noise maker

同根派生

Airports have used many different methods to reduce the number of birds and other wildlife nearby. These include lasers, noise makers and, when necessary, killing problem animals.
機(jī)場(chǎng)已經(jīng)使用各種不同的方法去減少附件的鳥類及其他野生動(dòng)物。這些方法包括激光，制造噪聲和必要時(shí)對(duì)有問題的鳥類進(jìn)行捕殺。
Who is the policy maker in this company?
這家公司裡誰(shuí)是決策者？
A loud noise from the street diverted my attention.
街上一陣喧閙聲轉(zhuǎn)移了我的注意力。
The noise awoke her from her revery.
這聲音把我她從沉思中驚醒。
That noise is driving me frantic.
那種噪音真要把我弄瘋了。