名词中文翻译1
中文翻译：Unknown
同义词：
['ultrasound', 'ultrasonic']
例句：
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1. Ultrasonic waves are used todiagnose heart disease.
超声波用于诊断心脏病。
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2. Theultrasonic cleaner is very effective inremoving rust from metal surfaces.
超声波清洗机在去除金属表面锈迹方面非常有效。
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3. Ultrasonic welding isa process that uses high-frequency soundwaves to join two pieces of metal together.
超声波焊接是一种使用高频声波将两块金属连接在一起的过程。