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naphthalene 音标拼音: [n'æfθəl,in]

n. 臭樟脑

臭樟脑

WordNet (r) 3.0 (2006) (WordNet)

naphthalene
n 1: a white crystalline strong-smelling hydrocarbon made from
coal tar or petroleum and used in organic synthesis and as
a fumigant in mothballs

The Collaborative International Dictionary of English v.0.48 (gcide)

Naphthalene \Naph"tha*lene\, n. (Chem.)
A white crystalline aromatic hydrocarbon, {C10H8}, analogous
to benzene, and obtained by the distillation of certain
bituminous materials, such as the heavy oil of coal tar. It
is the type and basis of a large number of derivatives among
organic compounds. Formerly called also {naphthaline}.
[1913 Webster]

{Naphthalene red} (Chem.), a dyestuff obtained from certain
diazo derivatives of naphthylamine, and called also
{magdala red}.

{Naphthalene yellow} (Chem.), a yellow dyestuff obtained from
certain nitro derivatives of naphthol.
[1913 Webster]

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naphthalene	查看　naphthalene　在百度字典中的解释	百度英翻中〔查看〕
naphthalene	查看　naphthalene　在Google字典中的解释	Google英翻中〔查看〕
naphthalene	查看　naphthalene　在Yahoo字典中的解释	Yahoo英翻中〔查看〕

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