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radiothorium
释义
WordReference Random House Unabridged Dictionary of American English © 2024
ra•di•o•tho•ri•um
(rā′dē ō thôr
′
ē əm, -thōr
′
-),
USA pronunciation
n.
[
Chem.
]
Chemistry
a disintegration product of thorium.
Neo-Latin; see
radio
-,
thorium
1920–25
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更新时间:2025/11/11 15:02:42