英语词汇“光圈數”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	光圈數
释义	光圈數 guāng quān shù摄影机透镜组或光具组的焦距与入射光瞳直径的比值。光圈数越小，照度越大，影像就越亮。
随便看	airway carbon dioxide measurement airway carbon dioxide transducer airway carrier air way characteristic curve Airway closing volume airway communication station airway compresses airway conductance Airway constriction airway curvature airway defect airway delivery airway delivery note airway design airway device Airway device Airway dilation airway dilation reflex airway dilivery note Airway diseases airway epithelial cell Airway epithelial cells Airway epithelial-cells Airway epithelium airway epithlium