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铀-铀年代测定
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铀-铀年代测定
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uranium-uranium dating
铀-铀年代测定
通过比较样品中铀的两种同位素铀-234和铀-238进行年代测定的方法。
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Roald Amundsen
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Roamnce at the Turning of Five Dynasties and Northern Song
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Roaring Flame of the Eastern Battlefield
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Roar! The Yellow River
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roasted fish fillet processing equipment
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roasting process control system
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