名词
中文翻译：浓度测试
同义词：
['concentration test', 'concentration determination', 'concentration measurement']
例句：
-
1.The scientist conducted a concentration test on the sample to determine its purity.
科学家对样本进行了浓度测试，以确定其纯度。
-
2. The company conducted a concentration test on the water to ensure it meets the required standards.
公司对水进行了浓度测试，以确保它符合所需的标准。
-
3. The concentration test results showed that the solution was not pure enoughfor further use.
浓度测试结果显示，该溶液不够纯净，无法进一步使用。