释义 |
plano-concave plano-concaveLight rays disperse through a plano-concave lens.pla·no-con·cave P0351500 (plā′nō-kŏn-kāv′, -kŏn′kāv′)adj. Flat on one side and concave on the other: a plano-concave lens.plano-concave (ˌpleɪnəʊˈkɒnkeɪv) adj(of a lens) having one side concave and the other side planepla•no-con•cave (ˌpleɪ noʊ kɒnˈkeɪv, -ˈkɒn keɪv) adj. pertaining to or noting a lens that is plane on one side and concave on the other. [1685–95]
|