naphthalene

名词 n.
中文释义

英文释义

名词 n.
  1. A white crystalline hydrocarbon manufactured from coal tar; used in mothballs. uncountable,usually
  2. An aromatic bicyclic hydrocarbon, C₁₀H₈; an acene containing two fused benzene rings. uncountable,usually

词形变化

naphthalenes plural

词汇关系

上位词
acene
衍生词
adapalene anilinonaphthalene azonaphthalene azoxynaphthalene binaphthalene bromonaphthalene chlorodinitronaphthalene cinacalcet circumnaphthalene decahydronaphthalene diaminonaphthalene diazanaphthalene dinaphthalene dinitronaphthalene lithium naphthalene menadione methallenestril methylnaphthalene mitonafide nadolol nafarelin nafcillin nafoxadol nalidixic acid naphthaleneacetic naphthaleneacetic acid naphthalenediamine naphthalene red naphthalenesulfonate naphthalene yellow naphthalenic naphthalic naphthazarin naphthoic naphthoylindole nitronaphthalene paranaphthalene polychlorinated naphthalene terbinafine tetrahydronaphthalene triazanaphthalene
并列词
benzene (1-ring acene) anthracene (3-ring acene)

词源

Etymology tree
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
From naphth(a) + -al + -ene.
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