“ore-lead age”的概念、定义、翻译、参考文献-科学参考

单词	ore-lead age
释义	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.
随便看	ABC system Abderhalden reaction abdomen abdominal apoplexy abdominal depth abdominal gestation abdominal gills abdominal hernia abdominal hysterectomy abdominal limb abdominal pregnancy abdominal regions abdominocyesis abducens abduction abductor abeam Abegg's rule Abelian domain Abelian extension Abelian field Abelian group Abelian operation Abelian ring Abelian theorems

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