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单词
tropaeolin
释义
WordReference Random House Unabridged Dictionary of American English © 2024
tro•pae•o•lin
(trō pē
′
ə lin),
USA pronunciation
n.
[
Chem.
]
Chemistry
any of a number of orange or yellow azo dyes of complex molecular structure.
Also,
tropeolin.
Neo-Latin
Tropaeol
(
um
) nasturtium, genus of plants yielding the dyes (equivalent. to Latin
tropae
(
um
)
trophy
+
-olum,
neuter of
-olus
-
ole
1
) + -
in
2
1875–80
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更新时间:2026/3/23 1:46:57