英语词汇“volcanic breccia”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	volcanic breccia
释义	DictionarySeebreccia volcanic breccia volcanic breccia [väl′kan·ik ′brech·ə] (petrology) A pyroclastic rock that is composed of angular volcanic fragments having a diameter larger than 2 millimeters and that may or may not have a matrix.
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