盖革计数器示出放射性粒子的高浓度。
The Geiger counter registered a high concentration of radioactive particles.
Tooby回忆到，当他还是学生时，他曾用盖革计数器向一家人表明，他家的瓷器比周围其他物品更具放射性。
Tooby recalled, while still a student, using a Geiger counter to show a custodian that his household Chinaware was more radioactive than other objects nearby.
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.
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