"ultrasonic" 怎么发音
word
ˌəɫtɹəˈsɑnɪk
uhl-truh-SON-ik
ˌʊltɹɐsˈɒnɪk
UL-truh-SON-ik
释义
Describes sound waves with frequencies higher than humans can hear, usually above 20,000 hertz. Often used for medical imaging, cleaning, or detecting objects.
IPA 音标
美式英语
ˌəɫtɹəˈsɑnɪk
英式英语
ˌʊltɹɐsˈɒnɪk
简化发音
美式
uhl-truh-SON-ik
英式
UL-truh-SON-ik
语境中听
The doctor used an ultrasonic device to check the baby during the pregnancy.
Bats use ultrasonic sounds to find insects at night.
We clean jewelry with an ultrasonic cleaner.
My phone uses an ultrasonic sensor to unlock using fingerprints.