electrostatic scanning

例句：

1. 1.The electron microscope is used for electrostatic scanning of biological samples.
   电子显微镜用于生物样本的静电扫描。
2. 2. During the process, the sample is subjected to an electric field, causing it to move in a specific direction.
   在这个过程中，样品受到电场的作用，使其沿着特定方向移动。
3. 3. The technique can be used to detect minute changes in the structure of cells.
   这种技术可以用来检测细胞结构的微小变化。