名词
中文翻译：极性化合物
同义词：
['polar substance', 'polar material']
例句：
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1.Polar compounds are often used in the production of electronic devices.
极性化合物常用于电子设备的生产。
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2. The polar compounds in the sample were identified by their melting points and conductivities.
样品中的极性化合物通过它们的熔点和导电性被识别出来。
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3.The polar compounds in the sample were analyzed using a variety of techniques.
样品中的极性化合物通过多种技术进行分析。