only 1 use
(click/touch triangles for details)
Definition
sound of frequency above the range of human hearing
- Once he'd discovered that the cat family purred at the same frequency as the ultrasound used on bone fractures and skin lesions and were thus equipped with their own self-healing mechanism, he'd turned himself inside out in the attempt to install that feature.p. 156.6
There are no more uses of "ultrasound" in Oryx and Crake.
Typical Usage
(best examples)