scanning photograph

例句：

1. 1. The engineer used a scanning electron microscope to examine the sample.
   工程师使用扫描电子显微镜来检查样本。
2. 2.The company has introduced a new scanning system for its customers.
   该公司为顾客引入了一种新的扫描系统。
3. 3. During the scan, the technician noticed an unusual pattern in the data.
   在扫描过程中，技术员注意到数据中有一个不寻常的模式。