ultrasonics
/uhl-truh-son-iks/US // ˌʌl trəˈsɒn ɪks //UK // (ˌʌltrəˈsɒnɪks) //
超声学,超声波技术,超音波学,超音波技术
Definitions
n.名词 noun
- 1
- : the branch of science that deals with the effects of sound waves above human perception.
Examples
Ultrasonics were nice, effective, humane police weapons, but they were unreliable.
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