noun ダウンロード 🔗共有 メチル基 The univalent hydrocarbon radical, CH3-, formally derived from methane by the loss of a hydrogen atom; a compound or part of a compound formed by the attachment of such a radical. Examples : "The chemist identified a methyl group attached to the larger molecule, confirming its identity. " 化学者は、より大きな分子に付加されたメチル基を特定し、その同一性を確認しました。 compound substance chemistry biochemistry AIとチャット語彙ゲーム読解練習