serration

noun

1. 锯齿边；锯齿刃
   a part on an edge or the blade of a knife that is sharp and pointed like a saw

1. Serration marks are consistent with the saw you found at the scene.
   锯痕和你在现场找到的锯子吻合。
2. Using the wrong combination will result in a bad connection between crankset and bottom bracket and may lead to a damaged serration of your crankset.
   如果硬要这样配合使用，牙盘和中轴之间结合的会很糟糕，可能会导致牙盘的花键损坏。
3. Ankylosing spondylitis involves hip joint showed the articular surface of acetabulum like serration or brush;
   强直性脊柱炎累及髋关节表现为髋臼关节面锯齿状或毛刷状破坏；
4. The optimization rule on the layout and serration of the compact range was referred to, then the optimization algorithm was performed and the result was given.
   同时对紧缩场布局设计及边齿参数作了优化设计，提出优化准则，并给出设计结果；
5. Tighten the internal serration screw on the exhaust sprocket.
   拧紧排气链轮上的内角螺钉。
6. The points for attention in designing the serration axle are pointed out.
   指出了渐开线螺旋花键轴几何尺寸设计时应注意的问题。
7. The buccal-pharynx cavity was large and there were serration cingula on the upper jaw and mandible, vomer and palatine bone; The mucosa was composed of stratified squamous epithelium with many mucous secretory cells and a few goblet cells in buccal-pharynx cavity;
   口咽腔较大，上下颌，犁骨及腭骨均有细齿带，粘膜由复层鳞状上皮组成，并含有大量黏液细胞和少量杯状细胞；
8. The Influence of the Installment Deviation Distance on the Accuracy of the Serration with the New Gear Hob
   新构形齿轮刀具安装偏距对齿形精度的影响
9. The new method for designing Fresnel lens has a wide serration breadth and unequal pitch.
   用这一方法设计的菲涅耳透镜，齿宽较大，齿距不等。
10. Post processing method is put forward in order to removal serration of spectral curve after calibration.
    提出了反射率反演后波谱曲线上存在的锯齿状现象的消除方法；
11. The plateau region of the load-displacement curve exhibits a marked serration which is clearly related to the formation of the cylinder folds;
    载荷-位移曲线平台段锯齿形波动与曲屈圈的形成呈现对应关系；
12. A study of reason of first firtree serration cracking failure at turbine blade
    涡轮叶片枞树形榫头第一榫槽裂纹故障原因的探讨
13. Serration flow phenomenon of aluminum alloy used for can body stock
    易拉罐用铝材的锯齿屈服现象
14. A research on cracked failures of fir-tree serration in aeroengine turbine disc
    航空发动机涡轮盘榫齿裂纹故障研究
15. Serration of fine Coke-slag mixture in vibrating fluidized beds with dense medium
    振动重介质流化床细粒焦渣混合物的分选
16. The shapes of true stress-true strain curves transform from serration to smoothing with the increasing of strain rate.
    随应变速率升高，真应力-真应变曲线形状从锯齿型向平滑型转变。
17. Analysis of cracks on serration of turbine disc
    高压涡轮盘榫齿裂纹分析
18. The full text used the methods of combining literature and the literature, and make serration research as a whole for Li zhi.
    全文使用文学与文献结合的研究方法，对李廌作整体的研究观照。
19. The local serration degree and space gradient can be weaken as the development section length increased, due to the enhanced mixing.
    随着发展段长度增加，掺混加强，局部锯齿状程度降低，总体上空间梯度也有所降低。
20. After testing the growth of four kinds of Morchella, We knew that in a limited period, mycelial growth graph showed serration while cultural time extended.
    对其生长曲线进行测定，结果表明，在一定的时间内，随着培养时间的延长，4种羊肚菌的菌丝生长曲线呈现锯齿状特点。
21. Two critical mechanisms are proposed for the normal and inverse behaviors according to the serration directions.
    根据应力锯齿的方向，提出了正常和反常两种临界行为机制。
22. While non-horizontal lines or non-vertical lines or the borders of the polygons are drawn on the raster monitor, serration aliasing or step-like aliasing phenomena will more or less be shown.
    在光栅显示器上绘制非水平或非垂直的直线或多边形图形的边界时，或多或少的会呈现锯齿状或台阶状走样现象。

noun

1. a single notch in a row of notches
   1. one of the serrations was broken off

2. a row of notches
   1. the pliers had serrations to improve the grip

3. the condition of being serrated
   1. the serrations of a city skyline