photometer
US /foʊˈtɑː.mə.t̬ɚ/
UK /fəʊˈtɒm.ɪ.tər/
名詞
光度計
an instrument for measuring the intensity of light
範例:
•
The photographer used a photometer to determine the correct exposure settings.
攝影師使用光度計來確定正確的曝光設置。
•
Scientists employed a sensitive photometer to measure the faint light from distant stars.
科學家們使用靈敏的光度計來測量遙遠恆星的微弱光線。