名词
中文翻译：比例测试
同义词：
['ratio test', 'ratio analysis', 'ratio measurement', 'ratio determination']
例句：
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1. The engineer conducted a ratio test on the new material to ensure its strength.
工程师对新材料进行了比例测试，以确保其强度。
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2. The ratio test results showed that the mixture was not balanced.
比例测试结果显示混合物不平衡。
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3. The ratio test is crucial for determining the accuracy of the measurements.
比例测试对于确定测量的准确性至关重要。