| 释义 |
Radon radioisotope
- radiopasteurizationn. 辐射灭菌
- radiosterilizationn. 辐射消毒
- radiotherapistn. 放射线治疗医师
- radiotelephonen. 无线电话 v. 打无线电话
- contradistinctionn. 对比；对比的区别
- 氡针dōng zhēn
radon needle; radon seeds
- 氡dōng
radon (Rn)
- 氡源dōng yuán
radon need
- 氡含量dōng hán liàng
radon contents
- 放射性同位元素fàng shè xìng tóng wèi yuán sù
radioisotope
- 镭射气léi shè qì
radium emanation; radon
- 秒寿命放射性同位素miǎo shòu mìng fàng shè xìng tóng wèi sù
seconds living [life] radioisotope
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