| 单词 | Becquerel |
| 释义 | Becquerel(French bɛkrɛl) noun Antoine Henri (ɑ̃twan ɑ̃ri). 1852–1908, French physicist, who discovered the photographic action of the rays emitted by uranium salts and so instigated the study of radioactivity: Nobel prize for physics 1903 becquerel(ˌbɛkəˈrɛl) noun the derived SI unit of radioactivity equal to one disintegration per second Symbol: Bq Word origin C20: named after Antoine Henri Becquerel |
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