underscan

例句：

1. 1. 扫描
   undertake a scan
2. 2. 在……下扫描
   undertake a scan under the condition of...
3. 3. 进行扫描检查
   undertake a scan for...
4. 1. The engineer undertook a scan of the damaged area to determine the extent of the damage.
   工程师对受损区域进行了扫描，以确定损坏的程度。
5. 2. The company is undertaking a scrutiny of its financial records to ensure compliance with regulations.
   该公司正在对其财务记录进行审查，以确保符合规定。
6. 3. The scientist examined the samples under the microscope to identify any signs of contamination.
   科学家在显微镜下检查了样本，以识别任何污染的迹象。