英语词汇“ore-lead age”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	ore-lead age
释义	ore-lead age ore-lead age [′ȯr ′led ‚āj] (geology) An estimate of the age of the earth made by comparing the relative progress of the two radioactive decay schemes ²³⁵U-²⁰⁷Pb and ²³⁸U-²⁰⁶Pb.
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