| 释义 |
element 109
Thesaurus| Noun | 1. | element 109 - a radioactive transuranic elementatomic number 109, meitnerium, Mtchemical 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 |
EncyclopediaSeemeitneriumelement 109
Related to element 109: element 110, element 111, Element 108, Element 118, meitneriumSynonyms for element 109noun a radioactive transuranic elementSynonyms- atomic number 109
- meitnerium
- Mt
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