decahydronaphthalene
名词 n.
英 /dɛkəhaɪdɹəʊˈnæfθəliːn/
英文释义
名词 n.
- A bicyclic cycloalkane consisting of two fused cyclohexane rings; it is used as an industrial solvent.
词源
Etymology tree
Proto-Indo-European *déḱm̥
Proto-Hellenic *dékə
Ancient Greek δέκᾰ (dékă)
Ancient Greek -ᾰ́ς (-ắs)
Ancient Greek δεκάς (dekás)der.
Late Latin decasder.
French déca-bor.
English deca-
Proto-Indo-European *wed-
Proto-Indo-European *-r̥
Proto-Indo-European *wódr̥
Proto-Hellenic *údōr
Ancient Greek ῡ̆̔́δωρ (hū̆́dōr)
Ancient Greek ῠ̔δρο- (hŭdro-)der.
English hydro-
Akkadian napṭumbor.?
Old Persian *naftahbor.
Ancient Greek νάφθα (náphtha)bor.
Latin naphthabor.
English naphth(a)
Proto-Indo-European *h₂el-der.?
Proto-Italic *-ālis
Latin -ālisbor.
Old French -albor.
▲
Latin -ālis
Old French -elbor.
▲
Latin -ālisbor.
Middle English -al
English -al
French -ènebor.
English -ene
English naphthalene
English decahydronaphthalene
From deca- + hydro- + naphthalene.
Proto-Indo-European *déḱm̥
Proto-Hellenic *dékə
Ancient Greek δέκᾰ (dékă)
Ancient Greek -ᾰ́ς (-ắs)
Ancient Greek δεκάς (dekás)der.
Late Latin decasder.
French déca-bor.
English deca-
Proto-Indo-European *wed-
Proto-Indo-European *-r̥
Proto-Indo-European *wódr̥
Proto-Hellenic *údōr
Ancient Greek ῡ̆̔́δωρ (hū̆́dōr)
Ancient Greek ῠ̔δρο- (hŭdro-)der.
English hydro-
Akkadian napṭumbor.?
Old Persian *naftahbor.
Ancient Greek νάφθα (náphtha)bor.
Latin naphthabor.
English naphth(a)
Proto-Indo-European *h₂el-der.?
Proto-Italic *-ālis
Latin -ālisbor.
Old French -albor.
▲
Latin -ālis
Old French -elbor.
▲
Latin -ālisbor.
Middle English -al
English -al
French -ènebor.
English -ene
English naphthalene
English decahydronaphthalene
From deca- + hydro- + naphthalene.
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数据来源: Wiktionary