n a line of defense consisting of a barrier of felled or live trees with branches (sharpened or with barbed wire entwined) pointed toward the enemy
The act of sharpening.
A sharpening
the sharpened upper end of the pier itself. n
A putting to death by thrusting a sharpened stake through the body. n
band saw sharpener
[机] 锯带磨机
bitsharpener
钻头修整机
boundary sharpening
[计] 边界锐化
broach sharpener
[机] 拉刀磨锐机
carborundum sharpening stone
[化] 金刚砂磨石; 金刚砂油石
cork borer sharpener
[化] 穿孔器削锋刀
image sharpening
[计] 图象锐化
instrument sharpener
[医] 磨械器
pencil sharpener
铅笔刀, 转笔刀; 卷笔刀
planer knife sharpener
[机] 磨刨刀机
resharpen
再磨锐, 重新磨快, 重新变锋利
resharpened
(resharpen 的过去分词) 再磨锐, 重新磨快, 重新变锋利
resharpening
(resharpen 的现在分词) 再磨锐, 重新磨快, 重新变锋利
saw sharpener
[机] 锐锯机
sharpened
a. 尖锐的
sharpener
n. 研磨者, 卷笔刀, 研磨工具
sharpeners
n. 削刀( sharpener的复数形式 ); 磨床; 磨器; 磨具
sharpening
n. 加强;刻石;削尖;锐磨
sharpening technique by differentiation
[计] 微分锐化技术
sharpenings
(sharpening 的复数) n. 加强;刻石;削尖;锐磨