随着工业飞速发展,交通运输和日常生活所消耗的能源也日益增长。根据目前的预测,几百年后世界上可供开发的能源(煤、石油和天然气)将濒于衰竭。只是新油田、新矿源的发现以及最近石油价格的下降使人暂时对这一严竣的事实有所忘却。所以,节省使用现存的有限的能源这一问题,必须放到议事日程上来。由于这些原因,现在都在致力于研究把 With the rapid development of industry, the energy consumed by transportation and daily life is also growing. According to current projections, the world’s energy for development (coal, oil and natural gas) will come to an end in hundreds of years. Just the discovery of new fields, new sources of minerals and the recent drop in oil prices have temporarily forgotten this serious fact. So saving the problem of using the existing limited amount of energy must be put on the agenda. For these reasons, research is now being done