| 释义 |
cu·rie
\ˈkyu̇rē, -u̇ˌrē, kyəˈrē; in the open compounds that follow, the last two pronunciations are more frequent than for the measure\ noun
(-s)
Etymology: after Mme. Marie Curie (Marja Sklodowska) died 1934 Pol.-French chemist
1. : a unit quantity of radon that in radioactive equilibrium contains one gram of radium
2. : a unit quantity of any radioactive nuclide in which exactly 3.7 × 1010 disintegrations occur per second
3. : a unit of radioactivity equal to 3.7 × 1010 disintegrations per second |