hypervelocity

/hahy-per-vuh-los-i-tee/US // ˌhaɪ pər vəˈlɒs ɪ ti //

超高速,超速,超速行驶,超高速率

Definitions

n.名词 noun

1
plural hy·per·ve·loc·i·ties.
- : extremely high velocity, as of projectiles, space vehicles, or accelerated nuclear particles.