英语词汇“uranium lead”的意思、释义、用法解释及翻译-春雷网

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词汇	uranium lead
释义	Definition of uranium lead in English: uranium lead noun 1The isotope lead-206; = "radium G". 2Attributive (uranium-lead) designating a method of isotopic dating of rock based on measurement of the relative amounts of uranium-238 and -235 and of their ultimate decay products lead-206 and -207; (of dates, ages, etc.) obtained using this method. Origin Early 20th century. Definition of uranium lead in US English: uranium lead noun 1The isotope lead-206; = "radium G". 2Attributive (uranium-lead) designating a method of isotopic dating of rock based on measurement of the relative amounts of uranium-238 and -235 and of their ultimate decay products lead-206 and -207; (of dates, ages, etc.) obtained using this method. Origin Early 20th century.
随便看	prettifies prettify prettifying prettify oneself prettily prettily prettiness prettiness prettinesses pretty pretty as a picture pretty Betsy pretty boy pretty-boy pretty-by-night pretty child pretty dancers pretty face pretty-face wallaby pretty fellow pretty/fine kettle of fish pretty good prettying prettyish prettyish

　

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