from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun physics
soundwith a frequency greaterthan approximately 100 megahertz
from Wiktionary, Creative Commons Attribution/Share-Alike License
In fact -- to pursue the metaphor -- it's most likely that Nature can't, given the materials at its disposal, engineer a creature that preserves other essential features of the whale while making the creature immune to hypersound.
HP hybrid hydro hyperion power generation hyperlenses hypersonic hypersound