开刃 [
kāi rèn]
put the first edge on a knife or a pair of scissors
- 这家伙,沉呀!不开刃都能砸死人的!呵呵!
It's heavy! It can kill people even not edged! - 我们必须注意到某些基本的事实,注意到我们的作品通常要么是卷刃的,要么是不开刃的。
The Chinese must acknowledge some facts and be able to see that their works are, generally, like a blade -- either chipped or unsharpened. - 本文讨论了剖层机带对开刃之后显示带刀断面形状的主要结构参数:结构锋和角、刀刃点(刀口)、磨面三者之间的关系。
Angle of cutting edge, cutting point, grinding surface are three main structural parameters of sharpened band knife which describe the band knife section shape.