ultrasonic imaging

例句：

1. 1. Ultrasonic imaging is used to diagnose diseases in the body.
   超声波成像用于诊断体内的疾病。
2. 2. The doctor performed an ultrasonic imaging to check the baby's heart rate.
   医生进行了超声波成像检查婴儿的心率。
3. 3. Ultrasonic imaging can provide detailed images of internal organs.
   超声波成像可以提供内部器官的详细图像。