notches

n.

（边缘或表面上的）V型痕迹( notch的名词复数 )；刻痕；水平；等级

notch filter陷波滤波器；凹口滤波器；阶式滤波器

top notch大腕；拔尖的，出众的

notch sensitivity切口灵敏度；缺口灵感度

notch impact strength切口冲豢度；刻痕冲豢度；缺口冲煌度；抗缺口冲击韧性

notch toughness缺口韧性

1. I cut a notch in a stick.
   我在一根棍子上刻了一个V字形。
2. He acted up to the notch in that matter.
   那件事他干得很出色。
3. This one is a notch better than the other.
   这一个要比那一个高一等。
4. The monitor is really a notch above us.
   班长确实比我们略胜一筹。
5. My regard for her went up another notch.
   我对她的敬重又增加了一等。
6. The notch, to be accurate, should not be wider than 2 mm.
   精确地说,切口不能超过2毫米宽。

1. He is keen to notch up yet another success.
   他渴望能再次成功。
2. With this performance, she has notched up her third championship title.
   她因这一成绩而获得第三个冠军称号。
3. When notching two layers of fabric, notch each layer alternately.
   两层面料都需打刀眼时,必须一层一层地交替进行。

Method for milling fishbone-type notches
Brittle fracture criterion for structures with sharp notches
The Reflection of Guided Waves From Circumferential Notches in Pipes
UWB Antenna With Single or Dual Band-Notches for Lower WLAN Band and Upper WLAN Band
The reflection of guided waves from notches in pipes: a guide for interpreting corrosion measurements
Eigenfrequency changes of structures due to cracks, notches or other geometrical changes
The reflection of the fundamental torsional mode from cracks and notches in pipes.
Statistical analysis of cleavage fracture ahead of sharp cracks and rounded notches
Energy density approach to calculation of inelastic strain-stress near notches and cracks
A Path Independent Integral and the Approximate Analysis of Strain Concentration by Notches and Cracks