单词 | curie |
释义 | cu·rie ![]() n. Abbr. Ci A unit of radioactivity, equal to the amount of radioactive decay of an isotope; equal to 3.7 × 1010 disintegrations per second, or 3.7 × 1010 becquerels. In 1975, the curie was replaced by the becquerel as the standard SI unit of radioactivity. [After Pierre Curie.] |
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