正常铅 meaning in Chinese
normal lead
Examples
- The plumbum of ores have some characteristics of the plumbum of earth ' s mantle and some characteristics of the plumbum of up per earth ' s crust
阿克提什坎金矿床不同地质体铅同位素特征表明，矿床铅不是单一来源的正常铅，而是混合型多来源的异常铅。
normal lead