1) serrated boundary
锯齿状边界
3) Couette flow with a sawtooth boundary
锯齿形边界Couette流
4) saw-tooth-shaped chip edge
锯齿状切屑毛边
1.
Based on the experiments of high speed machining of nickel-based superalloy with ceramic cutters,the impact frequencies of the saw-tooth-shaped chip edge on rake face and cutting edge in different speeds were calculated and the influence of chip edge on notch wear formation was analyzed.
试验结果表明,侧向切削毛刺和锯齿状切屑毛边是造成沟槽磨损的根本原因,黏结是加速沟槽磨损的重要因素。
5) adj. having a rough uneven edge
有锯齿状边的
6) The incised margin of a leaf.
叶片的锯齿状边缘
补充资料：边界(流形的)
边界(流形的)
boundary (of a manifold)
边界(流形的)[b山Ind明(of a manifold);印‘~-浦声山”]个(少十)n纷炙流形M‘，的闭包M月的护集，’已睡点的邻域同肛于肤‘巾闭‘「空间的一个在R几(但不在R”)时‘开的卜域体叼点u‘M”又寸应少体‘〔R”的边界点，即对应J计”了R，的边界的父点则称为M怕勺个边界点(b(oun。日一y详)1 nt).有边界点的流形称为带边流形〔rnanl长)1({with boL，ndal))不带边的紧流形称为闭流形(cl。取对manl几ld卜脚”的所有边界点的集合足一个(nl)组人_边流形M“.B。讯lexo、阴访撰[补之仁]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条