超音波
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Meanings
1
ultrasonic waves; ultrasound
Refers to sound waves above the human hearing range, or the technology/imaging that uses them. Common in medical, industrial, and scientific contexts.
I had an ultrasound examination at the hospital.
Bats use ultrasonic waves to find prey.
Usage patterns
- 〈物〉に超音波を当てるto apply ultrasonic waves to something
The doctor applied ultrasound to the pregnant woman's belly to check on the baby.
- 超音波で〈物〉を検査するto inspect something using ultrasound
At the factory, they inspect the inside of metal parts using ultrasound.
- 超音波を発するto emit ultrasonic waves
Bats emit ultrasonic waves to perceive objects around them.