noun🔗ShareブタジエンAn unsaturated hydrocarbon, CH2=CH-CH=CH2; it is obtained from petroleum and is used in the preparation of the synthetic rubber polybutadiene."Many tires are made using butadiene, a chemical derived from petroleum. "多くのタイヤは、石油から抽出された化学物質であるブタジエンを使用して作られています。compoundsubstancechemistrymaterialfuelChat with AIVocabulary GamePractice Reading