ore sampling

例句：

1. 1.The geologist decided to sample the ore for analysis.
   地质学家决定对矿石进行取样分析。
2. 2. The company is conducting a series of ore sampling tests on the mine site.
   该公司正在对矿山现场进行一系列矿石取样测试。
3. 3. The research team collected samples from various ore deposits for further study.
   研究小组从各种矿石矿床收集样本以供进一步研究。