sawtooth

• 指锯条边缘上尖锐的齿状突起，用于切割材料。也泛指任何呈锯齿状排列的尖锐突起。

A noun referring to a sharp, tooth-like projection on the edge of a saw blade, used for cutting.

不规则复数

1. Serration on a saw bladeB2formal

   One of the sharp, pointed teeth on the edge of a saw blade, used for cutting.

   锯齿

   • The sawtooth was dull and needed sharpening.
   • Each sawtooth is designed to cut through wood efficiently.
   • The blade has a unique sawtooth pattern for smoother cuts.

   同义词serrationtooth

2. Waveform patternC1formal

   A waveform that rises sharply and then drops off gradually, resembling the teeth of a saw.

   锯齿波

   • The synthesizer produced a classic sawtooth wave.
   • Sawtooth waves are common in electronic music.
   • The oscilloscope displayed a sawtooth pattern.

   同义词saw