英语词汇“volcanic theory”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	volcanic theory
释义	volcanic theory volcanic theory [väl′kan·ik ′thē·ə·rē] (astronomy) A theory which holds that most features of the moon's surface were formed by volcanic eruptions, lava flows, and subsidences when lunar rocks were plastic. Also known as igneous theory; plutonic theory.
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