在生产、生活的各个方面,人类每时每刻都在利用能量,提供能量的物质叫能源。在人类历史上,最早利用的是柴草,其后逐渐发展到煤炭、石油、天然气以及核能。随着世界经济社会的发展,人类对能源的需求不断上升。据美国能源部信息管理局报道,全世 In all aspects of production and life, mankind uses energy every moment, and the energy-providing material is called energy. In the history of mankind, the earliest use of firewood, and later gradually developed into coal, oil, natural gas and nuclear energy. With the economic and social development in the world, the human demand for energy is on the rise. According to the US Department of Energy Information Administration reported that the whole world