英语词汇“polarity zone”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	polarity zone
释义	polarity zone polarity zone [pə′lar·əd·ē ‚zōn] (geology) In stratigraphy, a material unit that is defined in terms of magnetic polarity, that is, reversals of the earth's magnetic field.
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