光电管也应用于光度学和光谱学。
光度学，光测量光性质的测定，尤其是光强度的测定。
Measurement of the properties of light, especially luminous intensity.
色标检测方法从原理上分为色度学方法和光度学方法两种。
The principle for color scale detection can be divided into two kinds of colorimetry method and photometry method.
以光度学为理论基础，研究了大视场CCD成像系统像面均匀性测试技术。
Based on the theory of photometry, measuring image sensors uniformity of the CCD image-forming system with large-field Angle is researched.
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.
进而提出不同色光在明视觉光度学、介视觉光度学、暗视觉光度学和日变光度学的光效率。
And then indicate that different spectrum in photopic photometry, mesopic photometry, scotopic photometry and circadian photometry.
提出了光电成像法桥梁挠度测量系统的光度学参数选择方法，以此实现桥梁挠度的长期、在线监测。
The result contributes to selecting the parameters of photoelectric imaging deflection measurement system and achieves the long online of deflection.
结合物理学的基本原理和几何光学的基本规律以及光度学的基础理论等三方面，研究了单纤维在平行均匀光束垂轴入射时的光学性质。
On the basis of theories of physics, geometrical optics and photometry, the optical properties of collimated light beam incident upon single fiber perpendicular to the fiber axis are studied.
结合物理学的基本原理和几何光学的基本规律以及光度学的基础理论等三方面，研究了单纤维在平行均匀光束垂轴入射时的光学性质。
On the basis of theories of physics, geometrical optics and photometry, the optical properties of collimated light beam incident upon single fiber perpendicular to the fiber axis are studied.
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