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1.The electron microscope is used to detect the smallest features in materials.
电子显微镜用于检测材料中最小的特征。
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2. The photoelectric cell converts light into electrical signals.
光电电池将光转换为电信号。
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3. The electronic photonic detector can detect and analyze chemical reactions at a very low temperature.
电子光电探测器可以在非常低的温度下检测和分析化学反应。