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单词
diradical
释义
WordReference Random House Unabridged Dictionary of American English © 2024
di•rad•i•cal
(dī rad
′
i kəl),
USA pronunciation
n.
[
Chem.
]
Chemistry
an atom or molecule having two unpaired electrons. Also called
biradical.
Cf.
free radical.
di
-
1
+
radical
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更新时间:2026/3/22 23:29:49