英语词汇“primary gneiss”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	primary gneiss
释义	primary gneiss primary gneiss [′prī‚mer·ē ′nīs] (petrology) A rock that exhibits planar or linear structures characteristic of metamorphic rocks but lacks observable granulation or recrystallization and is therefore considered to be of igneous origin.
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