planoconvex

常见例句

• A planoconvex lens used to concentrate light.
  凸透鏡用來聚光的凸鏡
• Seeds small, obovate, angular and wingless or planoconvex with a narrow marginal wing;
  種子小，倒卵形，具角和無翼的或平凸具一個狹窄的邊緣的翅；
• a planoconvex lens.
  平凸透鏡
• planoconvex spotlight
  平凸型聚光燈
• planoconvex lenses
  平凸鏡片, 平凸透鏡
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