'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.
If you can get interesting sound in a molecular biology laboratory, you 're a better man than I am.
如果你能在分子生物实验室获得更加有趣的声音，那你比我还牛。
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Applying laboratory acoustic emission Technology, in the light of specific requirements and conditions of coal mine rock sound monitor, this peper has developed a set of system for rock sound monitor.