The isotope analysis of minim lead in the gold dust has special meaning.

砂金中的微量铅同位素分析具有特殊的意义。

youdao

We therefore can use the characteristics of the lead isotope, which serve as an imp...

铅同位素特征可作为找矿的重要标志。

youdao

We therefore can use the characteristics of the lead isotope, which serve as an important...

铅同位素特征可作为找矿的重要标志。

youdao

We therefore can use the characteristics of the lead isotope, which serve as an important...

铅同位素特征可作为找矿的重要标志。

youdao