| 单词 | californium |
| 释义 | Word Frequency californium(ˌkælɪˈfɔːnɪəm) noun a metallic transuranic element artificially produced from curium. Symbol: Cf; atomic no: 98; half-life of most stable isotope,251Cf: 800 years (approx.) Word origin C20: New Latin; discovered at the University of California |
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