英语词汇“obsidian dating”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	obsidian dating
释义	WordReference Random House Unabridged Dictionary of American English © 2024 obsid′ian dat′ing, [Archaeol.] Archaeologya method of dating obsidian artifacts or debitage by calculating how long it has taken to produce a given thickness of a hydration layer within such matter. 1965–70
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