略語大辞典 [C] 27 UBI universality, bidirectionality and interactivity 汎用性, 双方向性, 会話性. 情報ハイウェーの主要特性.universality, bidirectionality and interactivity; features of an information highway; [C:E:Pol]. 丸善「略語大辞典」JLogosID : 11852841