单词 | mendelevium |
释义 | mendelevium (once / 1313257 pages) n WORD FAMILY mendelevium USAGE EXAMPLESMany are named after great scientists: einsteinium, curium, fermium, mendelevium, bohrium and rutherfordium. BBC(Sep 19, 2014) n a radioactive transuranic element synthesized by bombarding einsteinium with alpha particles (Md is the current symbol for mendelevium but Mv was formerly the symbol) Syn|Hyper Md, Mv, atomic number 101 chemical element, element any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter |
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