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单词
anthraquinone
释义
WordReference Random House Unabridged Dictionary of American English © 2024
an•thra•qui•none
(an′thrə kwə nōn
′
, -kwē
′
nōn, -kwin
′
ōn),
USA pronunciation
n.
[
Chem.
]
Chemistry
a yellow, water-insoluble, crystalline powder, C
14
H
8
O
2
, usually derived from anthracene or phthalic anhydride: used chiefly in the manufacture of anthraquinone dyes.
anthra
(
cene
) +
quinone
1880–85
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no man's land
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更新时间:2026/4/21 14:36:06