释义 |
plano-convex
plano-convexLight rays converge through a plano-convex lens.pla·no-con·vex P0351600 (plā′nō-kŏn-vĕks′, -kŏn′vĕks′)adj. Flat on one side and convex on the other: a plano-convex lens.plano-convex (ˌpleɪnəʊˈkɒnvɛks) adj(of a lens) having one side convex and the other side planepla•no-con•vex (ˌpleɪ noʊ kɒnˈvɛks, -kən-) adj. pertaining to or noting a lens that is plane on one side and convex on the other. [1655–65]
plano-convex
plano-convexA shape of sun-dried brick, flat on one side, convex on the other, typical of early Mesopotamian construction. |