On the basis of the relevant theory of colorimetry, a test system is designed for object color appearance measurement and its color-difference evaluation using photoelectric integrating method.

本课题在相关色度学理论的基础上，设计了一种采用光电积分型测量方法对物体表面颜色外貌进行测量并对其予以色差评价的检测系统。

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Then the water into the photoelectric colorimetry seat, instrument by comparing the color depth and ion concentration value.

然后将此水样放入光电比色座内，仪器会通过比较颜色深浅从而得到离子浓度值。

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Then the water into the photoelectric colorimetry seat, instrument by comparing the color depth and ion concentration value.

然后将此水样放入光电比色座内，仪器会通过比较颜色深浅从而得到离子浓度值。

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