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	cardiogenic area cardiogenic arrest cardiogenic cachexia cardiogenic cerebral embolism cardiogenic chest pain cardiogenic cyanosis cardiogenic hemoptysis cardiogenic jaundice cardiogenic liver cirrhosis cardiogenic mesoderm cardiogenic neuropathy cardiogenic pain cardiogenic plate cardiogenic pulmonary edema cardiogenic shock cardiogenic shocks Cardiogenic shoek Cardiogenic Sudden Death cardiogenic syncope Cardiogenic Syncopes Cardiogenie shock cardiogenol cardiogensis cardio-glucoside cardiogmus