太阳能，下世纪人类的主要能源据德国《明镜》周刊报道，壳牌石油公司进行长期研究后得出结论，下一世纪的主要能源是太阳能．日本经济企划厅和三洋公司合作研究认为，到２０３０年，世界电力生产的一半将依靠太阳能．德国太阳能专家伯尔科指出，只须开发非洲部分地区的太... Solar energy, the next major human energy According to the German “Der Spiegel” weekly report, Shell Oil Company conducted a long-term study concluded that the main energy of the next century is solar energy. Japan’s Ministry of Economic Planning and Sanyo Research Co. believes that by 2030, half of the world’s electricity production will depend on solar energy. Berko, a German solar expert, pointed out that only developing parts of Africa is too ...