名词
中文翻译：计数管
同义词：
['counting device', 'counting pipette', 'counting tube例句：1. The scientist used a counting tube to count the number of atoms in the sample.（科学家使用计数管来数样品中的原子数量。）']
例句：
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1. The scientist used a counting tube to count the number of atoms in the sample.
科学家使用计数管来数样品中的原子数量。
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2.The counting tube was used to measure the concentration of pollutants in the water.
计数管被用来测量水中污染物的浓度。
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3.The counting tube was essential for the accurate measurement of the sample's properties.
计数管对于准确测量样品的性质至关重要。