名词
中文翻译：丙醛
同义词：
['propionaldehyde', 'acetaldehyde']
例句：
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1.The reaction of pyruvaldehyde with water is a common method for producing hydrogen gas.
丙醛与水的反应是一种常见的产生氢气的方法。
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2. Pyruvaldehyde is used as a flavoring agent in food and beverages.
丙醛用作食品和饮料的调味剂。
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3. In the laboratory, pyruvaldehyde is often used as a reagent to detect the presence of alcohol in a sample.
在实验室中，丙醛常被用作检测样本中酒精存在的试剂。