名词
中文翻译：光电密度计
同义词：
['光电密度仪，光电密度计例句：1. The photoelectric densimeter was used to measure the density of the liquid.（光电密度计被用来测量液体的密度。）2. The photoelectric densimeter was used to measure the density of the liquid.（光电密度计被用来测量液体的密度。）']
例句：
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1. The photoelectric densimeter was used to measure the density of the liquid.
光电密度计被用来测量液体的密度。
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2. The photoelectric densimeter was used to measure the density of the liquid.
光电密度计被用来测量液体的密度。
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3.The photoelectric densimeter was used to measure the density of the liquid.
光电密度计被用来测量液体的密度。