lead isotope meaning in English
铅同位素
Examples
- A lead isotope ratio data base of ancient chinese bronzes
夏商周青铜器铅同位素示踪研究数据库的构建 - Molding experiment on indicating meaning of lead isotopes in bronze
青铜器铅同位素指示意义的范铸实验研究 - The lead isotope compsition of ore suggested that the lead should mainly be derived from old sequence at depth
佛子冲矿田矿石铅同位素组成稳定，主要来自基底地层沉积物。 - In 2002 , wen et al . reported the contents of lead isotopes in 76 vietnamese timbals and 18 relative objects , but only single point measurement was made
摘要2002年韦冬萍等在对76面越南出土铜鼓及18件相关物件样品进行铅同位素测定时，用电子探针的方法进行了成份分析，但只作了单点测试。 - From the study of lead isotope , we know that the lava of erlangping is ocean lava - spilite keratophyre , it is the main origin of lead in time evolvement sequence and genesis
铅同位素研究表明本区二郎坪群的火山岩为洋壳火山岩?细碧角斑岩，在时间演化序列上和成因上它们作为pb的主要源岩。