dental drill

基本解釋

The dental drill noise is so distinctive the brain still recognises it and people still hear it, such is the anxiety.
牙鉆的聲音如此獨特以至于大腦人就能夠將其識別，人們也仍舊能夠聽見這種噪聲。這邊產生了焦慮感。
A special chip called a digital signal processor analyses the incoming sound from microphones placed close to the dental drill.
在牙鉆附近安置了麥克風，一種稱為數字信號處理器的特殊芯片會對麥克風中獲取的聲音進行分析。
The use of a high-speed dental drill may introduce air into the soft tissue and lead to subcutaneous emphysema and pneumomediastinum.
拔牙時所使用的高速牙科電鉆可能使得氣體進入軟組織，進而導致皮下氣腫及縱膈氣腫。

Moreover, the laser, which resembles a dental drill in shape, can do things a dentist would never do with a drill, like cut gums.
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