微探针

例句：

1. 1. The microprobe was used to detect the presence of bacteria in the sample.
   使用微探针对样本中的细菌进行检测。
2. 2. The microprobe was used to map the distribution of minerals in the rock.
   使用微探针对岩石中矿物的分布进行测绘。
3. 3. The microprobe was used to study the chemical composition of the sample.
   使用微探针对样本的化学成分进行研究。