一些探测器被连接到了患者的听觉皮层，这样以来就更加有助于研究者了解声音处理的过程。

Some of the probes linked to the auditory cortex, providing the researchers with a detailed window into sound processing.

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而探测器在沙地上移动时，声音就会较小。

When the sound is softer, the rover was moving on sand.

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位于帕萨迪纳市的美国宇航局喷气推进实验室的、协调制作这个视频的Paolo Bellutta说：“这些声音显示出当探测器在火星上移动时的振动。”

'the sound represents the vibrations of the rover while moving on the surface of Mars,' said Paolo Bellutta, at NASA's Jet Propulsion Laboratory, Pasadena, who coordinated production of the video.

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