“polarity effect”的概念、定义、翻译、参考文献-科学参考

单词	polarity effect
释义	polarity effect [pǝ`lar·ǝd·ē i´fekt] ^ELECTRONICS An effect for which the breakdown voltage across a vacuum separating two electrodes, one of which is pointed, is much higher when the pointed electrode is the anode.
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