名词
中文翻译：指示剂介质
同义词：
['indicating medium', 'indicator fluid', 'indicator liquid']
例句：
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1. The pH indicatormedium is used to measure the acidity of the solution.
pH指示剂介质用于测量溶液的酸碱度。
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2. The chemical analysis requires a special indicator medium to detect the presence of heavy metals.
化学分析需要一种特殊的指示剂介质来检测重金属的存在。
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3.The temperature indicator medium changes color when the temperature rises above a certain point.
温度指示剂介质在温度升高到一定点时颜色发生变化。