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单词 sonic barrier
释义

sonic barrier

noun
Another term for sound barrier.First to use the ‘area rule’ design concept which pushed the speed beyond the sonic barrier, the F-102 was to be superseded by the more advanced F-106, which could exceed 1,000 mph....
  • The velocity cannot cross the sonic barrier in adiabatic flow through a conduit of constant cross section.
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更新时间:2024/11/14 15:56:23