名词
中文翻译：氢离子指示剂
同义词：
['hydrogen ion indicator', 'hydrogen ion test indicator']
例句：
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1. ThepH of the solution is measured using a hydrogen ion indicator.
通过氢离子指示剂测量溶液的pH值。
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2.The doctor used a hydrogen ion indicator to detect the presence of bacteria in the patient's blood.
医生使用氢离子指示剂检测病人血液中细菌的存在。
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3. The hydrogen ion indicator showed that the solution was slightly acidic.
氢离子指示剂显示溶液略带酸性。