グラフェングラフェンFreq.FrequencyTop 100,000じ字FuriganaMeanings1noungrapheneA single layer of carbon atoms arranged in a hexagonal lattice. Used in materials science and technology contexts.グラフェンは非ひ常じょうに高たかい導どう電でん性せいを持もつ。Graphene has extremely high electrical conductivity.