名词
中文翻译：酸度
同义词：
['acidity', 'acidity test']
例句：
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1.The pH level of the solution is 4.2, indicating a moderately acidic environment.
溶液的pH值为4.2，表明环境呈酸性。
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2. The peracidity of the solution can be measured using an acidity test kit.
溶液的酸性可以通过使用酸度计来测量。
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3. The chemical reaction between acids and bases is responsible for the peracidity of the solution.
酸碱之间的化学反应是导致溶液酸性的原因。