| 释义 |
convex /kɒnveks; name kɑːnveks/ (of an outline or surface) curved outwards（轮廓或表面）凸出的，凸起的◆a convex lens is thicker at its centre than at its edges.凸透镜的中心比边缘厚。opp concave convex/ˈkɒnveks ||; ˈkɑnvɛks/adj having a surface that curves towards the outside of sth, like an eye 凸的；凸圆的: ◇a convex lens 凸透镜 ☞look at concave. 参看concave。 ☞picture at lens 见lens插图 con·vex /ˏkɑn`vɛks; ˌkɒnˈveks◄/adjcurved outwards, like the outside edge of a circle 凸面的→ opposite 反义词 concave |