hypervelocity

名词 n. 形容词 adj.
中文释义

英文释义

名词 n.
  1. A very high velocity.
  2. A hypersonic velocity.
  3. A velocity greater than escape velocity.
    — But none of those brown dwarfs were speeding along on a trajectory that would carry them out of the galaxy like “runaway” hypervelocity stars observed by astronomers in the last two decades.
形容词 adj.
  1. Having, or occurring at, extreme velocity. not-comparable
    — The satellite was destroyed by a hypervelocity impact.

词形变化

hypervelocities plural

词汇关系

相关词
high-velocity intermediate-velocity low-velocity

词源

词源 1
Etymology tree
Proto-Indo-European *úp
Proto-Indo-European *-er
Proto-Indo-European *upér
Proto-Hellenic *hupér
Ancient Greek ῠ̔πέρ (hŭpér)
Ancient Greek ῠ̔περ- (hŭper-)der.
English hyper-
English velocity
English hypervelocity
From hyper- + velocity.
词源 2
Etymology tree
Proto-Indo-European *úp
Proto-Indo-European *-er
Proto-Indo-European *upér
Proto-Hellenic *hupér
Ancient Greek ῠ̔πέρ (hŭpér)
Ancient Greek ῠ̔περ- (hŭper-)der.
English hyper-
English velocity
English hypervelocity
From hyper- + velocity.
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