Betekenis (Engels)

Sinonieme

hyperacoustic

supersonic speed

ultrasonic wave

ultrasonic sound

ultra-audio wave

superaudible

ultraaudible

ultraphonic

faster-than-sound

supersonic velocity

ultra-audible

supersonic wave

Frekwensie

25k
Etimologie (Engels)

From super- + sonic. Doublet of hypersonic.

Notes

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