名词
中文翻译：重铬酸盐试剂
同义词：
['sulfuric acid reagent', 'picric acid solution']
例句：
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1. The chemical analysis required theuse of a picric acid reagent.
化学分析需要使用重铬酸盐试剂。
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2. The scientist used the picric acidreagent to detect the presence of mercury in the sample.
科学家使用重铬酸盐试剂来检测样本中是否存在汞。
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3. The test was conducted using apicric acid reagent to determine thepH level of the solution.
测试使用了重铬酸盐试剂来确定溶液的pH值。