One of the major objectives of the U.S. civilian power program is to develop breeder types of reactors to make full use of the nuclear energy latent in both uranium and thorium.是什么意思_One of the major objectives of the U.S. civilian power program is to develop breeder types of reactors to make full use of the nuclear energy latent in both uranium and thorium.在线翻译_英语_读音_用法_例句