形容词
中文翻译：正极的
同义词：
['positive', 'polar']
例句：
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1. The electrode is positively charged by the battery.
电池使电极带电。
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2. The positive electrode is used in the battery.
正极在电池中被使用。
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3. The positive electrode reacts with the negative electrode to produce electricity.
正极与负极反应产生电力。