牙钻是一款用来治疗牙痛的设备,乔治·哈林顿在1858年发明第一台由马达驱动的牙钻。
burr drill ; dental burr ; dental drill ; engine bit ; bur ; burr ; tooth drill
... dental braces 牙齿矫正器 ; 牙齿矫正器 ; 牙箍 ; 牙套 Dental drill 牙钻 ; 牙钻 ; 牙科台钻 dental crown 牙冠 ; 齿冠 ; 牙冠 ...
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对许多人而言,他们看牙医时焦虑的主要因素便是牙钻的声音。
For many, the sound of the drill is a big cause of anxiety when it comes to visiting the dentist.
当牙钻的频率变化时,装置的波形也会迅速改变以适应从而保持无声。
As the drill’s frequency changes, the waveform quickly adapts to maintain the silence.
桌上东西码好了,他就把牙钻拉到牙科椅边上,坐上椅子磨起假牙来。
When he had things arranged on the table, he pulled the drill toward the dental chair and sat down to polish the false teeth.
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