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1. The sound waves in the hyperacoustic zone are so fast thatthey can't be heard by humans.
超音速区的声波如此之快,以至于人类无法听到。
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2. Thescientists discovered a new hyperacoustic zone in theocean.
科学家们在海洋中发现了一个新的超音速区。
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3. The researchers used high-speed cameras to capture the movement ofparticles in the hyperacoustic zone.
研究人员使用高速摄像机捕捉了超音速区内粒子的运动。