英语词汇potassium-argon dating怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	potassium-argon dating
释义	potassium-argon datingn. Geol. a method of dating rocks from the relative proportions of radioactive potassium-40 and its decay produce, argon-40 【地质】钾氩测年
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