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英英词典释义
  • 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
行业词典
  • 医学: 光度计:测量光强度的装置;
    机械: 光度计;测定光度量或辐射量的仪器。;
    物理学: 光度计;
    电工: 光度计;
    航天: 光度计;