n.氘
To produce deuterium requires an environment of high energy. 為了產(chǎn)生氘,需要一個高能的環(huán)境。
It will probably have to be with the help of the plentiful deuterium in the ocean, used as thermonuclear fuel. 這必須借助于把海洋中豐富的氘用作熱核燃料。
