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单词
naphthene
释义
naphthene
[`naf´thēn]
ORGANIC CHEMISTRY
Any of the cycloparaffin derivatives of cyclopentane (C
5
H
10
) or cyclohexane (C
6
H
12
) found in crude petroleum.
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abundance
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abutment
abutting joint
abutting tenons
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abvolt per centimeter
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abWb
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abyssal-benthic
abyssal cave
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