“铀钍-铅法定年”的概念、定义、翻译、参考文献-科学参考

单词	铀钍-铅法定年
释义	铀钍-铅法定年 Encyclopedia 工学同位素年代学释 uranium-thorium-1ead dating铀钍-铅法定年根据放射成因铅同位素与放射性铀或钍的比值测定地质和天体物质形成年代的方法。是铀-铅法和钍-铅法定年的统称。
随便看	grassland ecological risk grassland ecological security grassland ecological subsidy policy grassland ecological threshold grassland ecological value accounting grassland ecological water requirement grassland ecosystem grassland ecosystem services grassland ecotourism grassland enclosure grassland establishment grassland ethnic tourism grassland evapotranspiration grassland expert system grassland fence grassland fertilization grassland fire disasters in China grassland folk tourism grassland health tourism grassland hydrology grassland hydrology and water resources grassland in Aba grassland in Altai grassland industry of China grassland in Ganzi

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。