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单词
radioisotope
释义
ra·di·o·i·so·tope
(r
ā
′
d
ē
-
ō
-
ī
s
ə
-t
ō
p
′
)
n.
A naturally or artificially produced radioactive isotope of an element.
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更新时间:2025/9/13 22:21:40