| 单词 | geiger counter |
| 释义 | > as lemmasGeiger counter Geiger counter n. [counter n.2 3b] an instrument for detecting and counting ionizing radiation, used esp. for measuring radioactivity; it consists essentially of a wire anode surrounded by a cylindrical cathode in a chamber containing gas at low pressure. Also Geiger–Müller counter.extracted from Geigern.< as lemmas |
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