随着全球经济的发展，煤、石油、天然气等一次性能源的储量迅速下降。按已探明的储量和消耗速度计算，全球的主要能源——石油将在四、五十年内枯竭，能源危机已成为困扰全球的问题，各国纷纷开发清洁的可再生的新能源。我国也把新能源开发列入火炬计划予以重点支持，使我国在? With the global economic development, the reserves of disposable energy sources such as coal, oil and natural gas have dropped rapidly. Calculated based on proven reserves and consumption rates, the world’s major energy source - oil will be depleted in four or five decades. The energy crisis has become a global problem. All countries are developing clean, renewable and renewable energy sources. Our country also puts new energy development into the torch program to give key support to make our country in?