electron probe analysis

例句：

1. 1. The electron probe analysis of thesample revealed a significant amount of impurities.
   样品的电子探针分析显示了显著的杂质含量。
2. 2. The electronprobe analysis was used todetermine the elemental composition ofthe sample.
   使用电子探针分析来确定样品的元素组成。
3. 3. The electron probe analysis helpedus to identify the origin of the mineraldeposit.
   电子探针分析帮助我们确定了矿床的来源。