a gaseous hydrocarbon C4H6; used in making synthetic rubbers
butadiene详细解释
bu.ta.di.ene n.(名词)A colorless, highly flammable hydrocarbon, C4H ', obtained from petroleum and used in the manufacture of synthetic rubber. 丁二烯:一种无色、高度可燃的碳氢化合物,C4H ',从石油中制得,用作合成橡胶的制造 来源:buta(ne)buta(ne)di-di--ene-ene