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单词
tolan
释义
WordReference Random House Unabridged Dictionary of American English © 2024
to•lan
(tō
′
lan),
USA pronunciation
n.
[
Chem.
]
Chemistry
a crystalline, water-insoluble, solid, unsaturated compound, C
14
H
10
, used chiefly in organic synthesis. Also called
diphenylacetylene.
variant of
tolane.
See
toluene,
-
ane
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