photometer

photometer读音音标

英 [fəʊ\'tɒmɪtə]

美 [foʊ\'tɒmətə]

photometer意思解释

n.

光度计，曝光计；

英英释义

n.

measuring instrument for measuring the luminous intensity of a source by comparing it (visually or photoelectrically) with a standard source

photographic equipment that measures the intensity of light

同义词：light meterexposure meter

词组短语

flame photometer

双语例句

用作名词(n.)We must carry out the measuremnt with a photometer on an airplane.要进行这种测量，我们必须使用一台装在飞机上的光度计。Photometer for measuring the directional light distribution characteristics of sources or luminaires.测量光源或灯具定向光线分布特性的光度计。