| 单词 | isotope |
| 释义 | isotope isotope /ˈaɪ.sə.təʊp/ aep /-toʊp/ noun [C] SPECIALIZED ► F0 a form of an atom that has a different atomic weight from other forms of the same atom but the same chemical structure: » a radioactive isotope of hydrogenThesaurus+: ↑Atoms, molecules and sub-atomic particles |
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