本文介绍了光谱光度学的基本任务与内容，概述了这一计量分支的国际学术活动情况。
The basic tasks and main contents of the spectral photometry are described in this paper, and the international academic activities in this metrological field are introduced.
本文介绍了光谱光度学的基本任务与内容，概述了这一计量分支的国际学术活动情况。
The basic tasks and main contents of the spectral photometry are described in this paper, and the international academic activities in this metrological field are introduced.
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