介绍了经典测试理论与自适应测试原理，提出了一种在自适应测试中曝光度控制的算法。
This paper first introduces classical test theory and principle of adaptive testing, then puts forward a test exposure adaptive control algorithm.
此外，在分析了光度学生理基础即眼睛的构造后，阐述了人眼的适应性和光谱光视效率等颜色感知的内在特性。
In addition, the structure of the eye as the physiological basis of photometry is analyzed, and the adaptability and the spectral luminous efficiency of the eye are also expatiated.
能否有一个这样的便携式仪表既能适应测量光度又能适应测量色度，只需换上不同的探测器即可。
Is it possible to integrate both photometric and colorimetric measurement into a portable instrument where only different detectors are utilized to measure corresponding optical quantities?
系统采用三参数逻辑斯蒂模型，针对二值型数据，该系统能有效地解决目前自适应测试中不可避免的试题曝光度问题。
The systems using three parameters Logistic model, in view of the value of data, the practice has proved that it can resolve the exposure problems in the current adaptive test.
系统采用三参数逻辑斯蒂模型，针对二值型数据，该系统能有效地解决目前自适应测试中不可避免的试题曝光度问题。
The systems using three parameters Logistic model, in view of the value of data, the practice has proved that it can resolve the exposure problems in the current adaptive test.
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