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1.The photodetector is used to detect the presence of light in a dark room.
光电探测器用于在黑暗房间中检测光线的存在。
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2. The photodetector was designed to improve the accuracy of image recognition.
光电探测器被设计用来提高图像识别的准确性。
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3.The photodetector can detect small changes in temperature and pressure.
光电探测器可以检测温度和压力的微小变化。