dedendum的翻译，读音

词态

例句

The purpose was to gain new knowledge about the magnitude and distribution of the actual stresses occurring in the dedendum . 并把测量结果与理论计算进行了比较，提供了关于圆弧齿轮齿根上实际存在的应力大小和分布的新知识。

This paper designs a measuring instrument which can measure addendum circle and dedendum circle diameter of odd-tooth gears and can define all main parameters of gears . 设计了一种测量工具，用以测量奇数齿齿轮的齿顶圆和齿根圆直径，以便确定齿轮的主要参数。

The tooth shape deviation in the worn traction gear will increase the vibration of traction gear and traction motor, increase the noise and increase by large scale the dedendum stress. 牵引齿轮磨损产生的齿形偏差使得牵引构轮和牵引电机振动加剧，噪声增大，齿根应力大幅度增大。