concave and convex
短语词组
- concave and convex lenses 凹凸镜
- concave and convex terms 凹凸项
- concave and convex function 凹凸性
- concave and convex nonlinearities 凹凸非线性项的
- concave and convex operator 凹与凸算子
- concave and convex property 凹凸性
- Spherical Concave and Convex Mirrors 球面凹面镜 返回 concave and convex