最終更新日:2023/07/29
The sound barrier is a phenomenon that occurs when a supersonic aircraft approaches the speed of sound and encounters increased air resistance.
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元となった例文
The
sound
barrier
is
a
phenomenon
that
occurs
when
a
supersonic
aircraft
approaches
the
speed
of
sound
and
encounters
increased
air
resistance.
音速障壁は、超音速飛行機が音速に近づくときに発生する現象で、空気抵抗が増加することです。