actinon
/ˈaktɪnɒn/noun
1 Chemistry and Physics. An isotope of the radioactive gas radon, of mass number 219, occurring in the actinium decay series.
2 Chemistry. Any of the chemical elements of the actinide series.
Origin
1920s. From actin- + -on.
| 单词 | actinon |
| 释义 | actinon/ˈaktɪnɒn/noun 1 Chemistry and Physics. An isotope of the radioactive gas radon, of mass number 219, occurring in the actinium decay series. 2 Chemistry. Any of the chemical elements of the actinide series. Origin |
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