The name stems from the waveform's appearance on a scope; it looks like the teeth of a hand saw.
锯齿波的名字来源于示波器上其波形的形状,它看上去就像是手锯的齿一样。
But, if less idealised, it is a lot more human and exhibits one very human characteristic in particular: he might have been the Lord of all he saw, but young King Tut had buck teeth.
然而即便没有那般理想,它却更具人性,展现出人类的突出特点:或许他曾是万物之尊,但年轻的图坦卡蒙法老的确长着龅牙。
The sharp parts of a comb or a saw are called teeth.
梳子和锯子的尖锐部分叫作齿。
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