英语词汇“光圈數”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

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	Massive elements blade face fertilizer massive email data massive e-mall data massive emergencies massive emergency transfusion Massive emptysis massive enlargement massive eroding residual buried hill massive eruption massive explosion massive exposure massive exudative retinitis massive facial hemangioma Massive fibrosis Massive fibrosis of lung massive fracturing massive fragment massive fragments massive frame massive gangrene massive geological data Massive Grid Data massive haemoptysis massive hammer massive head buttress dam