slit scan

例句：

1. 1. The slitscanner is used to detect the presenceof small objects in a sample.
   狭缝扫描仪用于检测样本中小物体的存在。
2. 2. The slit scanner wasdesigned to improve accuracy and speed in medicalimaging.
   狭缝扫描仪旨在提高医学成像的准确性和速度。
3. 3. During the slit scan, the patient's heartrate and blood pressure were monitored closely.
   在狭缝扫描期间，密切监测患者的心率和血压。