(1)あなたと片親だけが共通している兄弟
(2)a brother who has only one parent in common with you
さらに詳しく
(1)それを生じる生物の組織に反して作用している抗体
(2)an antibody acting against tissues of the organism that produces it
(1)触媒が反応の生成物の1つとなる触媒
(2)catalysis in which the catalyst is one of the products of the reaction