名词
中文翻译：光电管
同义词：
['phototube', 'photocathode tube']
例句：
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1.The phototube was used to detect the presence of radiation.
光电管被用来检测辐射的存在。
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2. The phototube is a crucial component in many scientific experiments.
光电管是许多科学实验中至关重要的组件。
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3.The phototube was used to measure the intensity of light.
光电管被用来测量光的强度。