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planoconvex

/ˌpleɪ.noʊˈkɑːn.vɛks/

翻译: 形容一面平坦、另一面凸起的透镜或表面。

1 个条目

adjective

/ˌpleɪ.noʊˈkɑːn.vɛks/C2formaltechnical
  • zh形容一面平坦、另一面凸起的透镜或表面。

Describes a lens or surface that is flat on one side and convex on the other.

  1. Lens shapeC1formal

    Describes a lens or surface that is flat on one side and curved outward (convex) on the other.

    zh平凸

    • The planoconvex lens is commonly used in telescopes.
    • He examined the planoconvex shape of the optical component.
    • A planoconvex surface focuses light more effectively than a flat one.

    反义词planoconcave

词形
  • more planoconvex comparative form
  • most planoconvex superlative form