单词 | nobelium |
释义 | Word Frequency nobelium(nəʊˈbiːlɪəm) noun a transuranic element produced artificially from curium. Symbol: No; atomic no: 102; half-life of most stable isotope,255No: 180 seconds (approx.); valency: 2 or 3 Word origin C20: New Latin, named after Nobel Institute, Stockholm, where it was discovered |
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