名词
中文翻译：极性测试
同义词：
['polarity test', 'polarity measurement', 'polarity assessment']
例句：
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1. The polarity test results showed a significant increase in the number of negative responses.
极性测试结果显示，负面回应的数量显著增加。
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2.The company conducted a polarity test to determine the effectiveness of their new product launch.
公司进行了极性测试，以确定新产品推出的有效性。
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3. The polarity test helped us identify the key factors that contributed to the project's success or failure.
极性测试帮助我们识别出导致项目成功或失败的关键因素。