dental drill

基本解释

The dental drill noise is so distinctive the brain still recognises it and people still hear it, such is the anxiety.
牙鑽的聲音如此獨特以至於大腦人就能夠將其識別，人們也仍舊能夠聽見這種噪聲。這邊産生了焦慮感。
A special chip called a digital signal processor analyses the incoming sound from microphones placed close to the dental drill.
在牙鑽附近安置了麥尅風，一種稱爲數字信號処理器的特殊芯片會對麥尅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鑽可能使得氣躰進入軟組織，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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