| 单词 | becquerel |
| 释义 | Becquerel in British English (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 in British English (ˌbɛkəˈrɛl) noun the derived SI unit of radioactivity equal to one disintegration per second Symbol: Bq Word origin C20: named after Antoine Henri BecquerelBecquerel in American English (bɛˈkʀɛl; E ˌ bɛkəˈrɛl) 1. Alexˈandre Edˈmond (alɛksɑ̃dʀə ɛdˈmɔ̃̃) 1820-91; Fr. physicist: father of Antoine Henri 2. Anˈtoine Céˈsar (ɑ̃ˈtwan seɪˈzaʀ) 1788-1878; Fr. physicist: pioneer in electrochemistry: father of Alexandre 3. Antoine Henˈri (ɑ̃ˈʀi) 1852-1908; Fr. physicist: discoverer of radioactivity in uranium becquerel in American English (ˌbɛkəˈrɛl) noun the basic unit of radioactivity in the SI system, equal to a rate of decay of one disintegration per second (2.7 × 10-11 curies): abbrev. Bq |
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