curvature
英 ['k??v?t??]
美['k?v?t??]
英英釋意
- 1. (medicine) a curving or bending; often abnormal;
- "curvature of the spine"
- 2. the rate of change (at a point) of the angle between a curve and a tangent to the curve
- 3. the property possessed by the curving of a line or surface