Vi fant 3 definisjoner av sound barrier på engelsk.
Noun |
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| sound barrier - the increase in aerodynamic drag as an airplane approaches the speed of sound | ||
| sonic barrier | ||
Substantiv |
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| sound barrier - The apparent physical boundary caused by a sudden increase in drag preventing objects from becoming supersonic. | ||
| sound barrier - A structure beside a highway designed to reduce the noise of traffic. |