smoke alarm

基本解釋

I think he must have heard me burning the toast once as he does mimic the smoke alarm noise," said Ledger。
我想他一定是聽(tīng)到我做燒烤的聲音，所以才能模仿出煙霧報(bào)警器的響聲。
"The premise of a lie detector is that a smoke alarm goes off in the brain when we lie because we're doing something wrong, " explains Saxe.
薩克斯解釋說(shuō)。 “測(cè)謊機(jī)的前提是，當(dāng)我們說(shuō)謊時(shí)，因?yàn)槲覀冋谧鲥e(cuò)事，大腦中的報(bào)警器響了。
The noisy parrot, called Sammi, had escaped from neighbor Louise Ledger's house a week earlier and spent seven days in the garden mimicking a smoke alarm.
這只調(diào)皮搗蛋的鸚鵡賽米在一周前，從莎娜?賽爾斯頓的鄰居露易絲?萊德格的家中逃跑出來(lái)。一周以來(lái)，它每天都在賽爾斯頓家后花園里模仿煙霧報(bào)警器的聲音。

A smoke alarm or a smoke detector is a device fixed to the ceiling of a room which makes a loud noise if there is smoke in the air, to warn people.