| 单词 | mendelevium |
| 释义 | Word Frequency mendelevium(ˌmɛndɪˈliːvɪəm) noun a transuranic element artificially produced by bombardment of einsteinium. Symbol: Md; atomic no: 101; half-life of most stable isotope,258Md: 60 days (approx.); valency: 2 or 3 Word origin C20: named after D. I. Mendeleyev |
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