词汇 | isotope |
释义 | isotope noun [ C ] physics, chemistry specialized uk/ˈaɪ.sə.təʊp/ us/ˈaɪ.sə.toʊp/ 同位素 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 hydrogen 氢的放射性同位素 |
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