ultrasonic agglomeration

例句：

1. 1.Ultrasonic waves are used in medical imaging to produce detailed images of the inside of the body.
   超声波用于医学成像，以产生体内详细图像。
2. 2. The engineer used an ultrasonic welder to join two pieces of metal together.
   工程师使用超声波焊机将两块金属连接在一起。
3. 3.Ultrasonic cleaners are used to remove rust from metal surfaces.
   超声波清洗器用于从金属表面去除锈迹。