1) simulataneous determination of lead and zine
铅锌连测
2) T(DBHP)P
锌、铅的测定
3) Pb 2+ 、Bi 3+ continued testing
铅、铋连测
4) Pb-Zn orebody prediction
铅锌矿体预测
5) Lead and Zinc
铅锌
1.
Lead and Zinc resources and market prospect forecast;
铅锌资源供需形势分析及市场前景预测
2.
The impact of mine closures on outlook for lead and zinc;
一些铅锌矿山的关闭对铅锌市场的影响
3.
Lead and zinc industry chain structure and overseas resource strategy
铅锌产业链结构状况及海外资源战略
6) lead-zinc
铅锌
1.
This paper deals with the structural characteristics and deformation of the Qingfeng fault and its related lead-zinc deposits.
阐述青峰断裂带构造特征及变形机制,分析与断裂带有关的铅锌矿床地质特征,对其控矿因素、成矿模式作了初步探讨,并首次阐明该区铅锌矿床为沉积喷流~改造型矿床。
2.
Conclusion Lead-zinc had obvious effect on neural development of fetus,but the teratogenic effect of lead and zinc still could not make clear in this study and it needs further studies.
目的观察不同孕期孕妇血液及脐血中铅锌水平与不同的妊娠结局及新生儿发育的关系,了解东莞地区的孕产妇的铅污染及锌缺乏程度,判断是否需常规筛查铅锌的水平,用以指导孕产妇优生优育。
3.
The geochemical characteristics and their prospecting potential of the lead-zinc anomaly at Kumasu district,Xinjiang;
异常分布与石炭系火山碎屑岩、正常沉积岩有关,地表发现了与石英细脉有关的铅、锌、铜、金矿化,分析认为属典型的铅锌多金属矿异常。
补充资料:铅-铅测年
分子式:
CAS号:
性质:238U和235U两个母体铀同位素的特性实质相同,所产生的放射性成因206,207Pb的方程可合并为(207Pb/206Pb)=[(235U/238U)](t-1)。235U/238U现在的比值是1/137.8,利用非放射性成因‘稳定’204Pb作为参考同位素,作(207Pb/204Pb)与(206Pb/204Pb)的Pb-Pb等时线,应用方程计算年龄,式中(207Pb/204Pb)和(206Pb/204Pb)0是初始比值。
CAS号:
性质:238U和235U两个母体铀同位素的特性实质相同,所产生的放射性成因206,207Pb的方程可合并为(207Pb/206Pb)=[(235U/238U)](t-1)。235U/238U现在的比值是1/137.8,利用非放射性成因‘稳定’204Pb作为参考同位素,作(207Pb/204Pb)与(206Pb/204Pb)的Pb-Pb等时线,应用方程计算年龄,式中(207Pb/204Pb)和(206Pb/204Pb)0是初始比值。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条