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单词
pentanoic acid
释义
penta
no
ic acid
/ˌpɛntəˈnəʊɪk
/
noun
[
mass noun
]
Chemistry
A colourless liquid fatty acid present in various plant oils, used in making perfumes.
Chemical formula: CH
3
(CH
2
)
3
COOH.
Pentanoic acid, or valeric acid, is also known for its odor and in fact is used for flavorings and perfumes.
Origin
1920s
:
pentanoic
from
pentane
.
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o-bento
Oberammergau
oberek
unsatisfactorily
unsatisfactoriness
unsatisfactory
unsatisfied
unsatisfying
unsatisfyingly
unsaturated
unsaturated fat
unsaturation
unsaved
unsavory
unsavourily
unsavouriness
unsavoury
unsay
unsayable
unscalable
unscaleable
unscaled
unscarred
unscathed
unscented
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更新时间:2026/2/7 8:30:00