ac·ti·non 
(ăktə-nŏn′)
(ăktə-nŏn′)n.
A radioactive isotope of radon, Rn-219, having a half-life of 3.96 seconds and produced by the disintegration of actinium.
[ACTIN(IUM) + -ON2.]
| 单词 | actinon |
| 释义 | ac·ti·non (ăktə-nŏn′)n. A radioactive isotope of radon, Rn-219, having a half-life of 3.96 seconds and produced by the disintegration of actinium. [ACTIN(IUM) + -ON2.] |
| 随便看 |
英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。