rate of curvature

• 曲率

rate of curvature的用法和样例：

例句

1. They accommodate by greatly changing the curvature of the cornea.
   它们由大大地改变角膜曲率的方法来调节。
2. It is now necessary to introduce a sign convention for radii of curvature.
   现在必须介绍曲率半径的正负号规则。