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1.The photo-potentiometer is used to measure the intensity of light.
光敏电阻计用于测量光线的强度。
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2.The photo-potentiometer was used in the experiment to detect the presence of a chemical.
光敏电阻计在实验中被用来检测化学物质的存在。
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3. The photo-potentiometer was used to adjust the brightness of the display screen.
光敏电阻计被用来调整显示屏的亮度。