ADJ [usually ADJ n](科幻小说或电影中部分器官被电子机械替代的)超人的 In science fiction books or films, a bionic person is someone who has special powers, such as being exceptionally strong or having exceptionally good sight, because parts of their body have been replaced by electronic machinery. (科幻小说或电影中部分器官被电子机械替代的)超人的