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photometer是什么意思

2024-01-31 01:02:16
photometer
美[foʊtɒmətə]  英[fəʊtɒmɪtə]
n.  [物]光度计;光度测定器
  近义词:lightmeter,exposuremeter,

英英释义

Noun
  1. measuring instrument for measuring the luminous intensity of a source by comparing it (visually or photoelectrically) with a standard source
  2. photographic equipment that measures the intensity of light

例句

用作名词(n.)
  1. 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。
  2. 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。