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radioiodine
释义
WordReference Random House Unabridged Dictionary of American English © 2024
ra•di•o•i•o•dine
(rā′dē ō ī
′
ə dīn′, -din, -dēn′),
USA pronunciation
n.
[
Chem.
]
Chemistry, Medicine
any of nine radioisotopes of iodine, esp. iodine 131 and iodine 125, used as radioactive tracers in research and clinical diagnosis and treatment.
radio
- +
iodine
1935–40
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更新时间:2025/12/22 5:48:52