还有一种地球物理勘探仪器，这就是盖格计数器。它用来探查放射性物质的存在。
Still another geophysical device. That is Geiger counter, which detects the presence of radioactive substances.
本文列举了地球物理勘探中口噪音的类型，分析了噪音与仪器性能之间的关系，并给出了相应的解决噪音问题的措施。
This paper describes several types of noise in detail and analyses its influence on seismic instrument as well as the solutions.
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