binaphthalene
联二萘
词形变化
binaphthalenes
复数
binaphthalenes
释义与例句
n.
-
1.
Any of several isomeric aromatic hydrocarbons formed from two naphthalene groups joined by a single bond.
化学
词源
Etymology tree Proto-Indo-European *dwóh₁ Proto-Indo-European *dwi- Proto-Italic *dwi- Latin bi-bor. English bi- Akkadian napṭumbor.? Old Persian *naftahbor. Ancient Greek νάφθα (náphtha)bor. Latin naphthabor. English naphtha 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 binaphthalene From bi- + naphthalene.
来源:wiktionary