In full Mache unit. A unit of radioactivity equal to 3.64 × 10−10 curie.
| 单词 | θ79503 |
| 释义 | the world > matter > physics > atomic nucleus > radioactivity > [noun] > unit of radioactivity (2) Mache1913 In full Mache unit. A unit of radioactivity equal to 3.64 × 10−10 curie. Rutherford1946 Usually with lower-case initial. A unit of radioactivity equal to one million decays per second; the quantity of any particular nuclide which… |
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