Dental drill

閱讀難度：

A device that camouflages the whirr of the dentist's drill could take the fear out of getting your teeth treated, the Daily Telegraph reported.

The device plugs into an MP3 or mobile phone and uses a filtering technique to cancel out the high pitched buzz of the drill -- but still allows the patient to listen to music and hear what the dentist is saying.

Studies have shown that for many people it is the sound of the drill that causes the most anxiety about visiting the dentist, and the device is supposed to encourage more people to get necessary treatment. （點擊《每日電訊報》查看原文）

牙鉆消聲 看牙醫(yī)不再恐懼

?????? 英國《每日電訊報》消息，研究人員發(fā)明的一種新設(shè)備可以掩蓋牙醫(yī)手中牙鉆發(fā)出的噪音，從而讓人們擺脫看牙醫(yī)的恐懼心理。

?????? 這種設(shè)備可以與MP3或者手機(jī)連接，并且通過一種過濾技術(shù)把牙鉆發(fā)出的高分貝嗡嗡聲消除掉；同時，病人還可以聽音樂，也能聽到牙醫(yī)說的話。

?????? 研究發(fā)現(xiàn)，對很多人來講，他們看牙醫(yī)時最大的恐懼來自牙鉆發(fā)出的聲音。研究人員期望這個設(shè)備可以鼓勵更多的人去看牙醫(yī)，讓牙齒得到必要的治療。