考研英语高频词汇【invention】 英语高频词汇 考研英语高频词汇invention n.发明,创造;发明之<历年真题考查频次:14次>真题复现1:When an invention is made,the inventor has three possible courses of action open to him:he can give the invention to the world by publishing it,keep the idea secret,or patent it.(1993年text3P1)