随着科学技术的发展,人们发现,太阳不但用间接方式一直向人类提供赖以生存和发展的能量,而且还是可能为人类长期地直接提供巨大能量的又一新能源.首先,太阳能十分巨大,仅一小时到达地球表面的太阳能,就比目前全世界一年能源生产的总量还多.其次,太阳能供应时间长,据科学 With the development of science and technology, people have discovered that the sun has not only provided indirect ways for humans to provide energy for survival and development, but also a new energy source that may directly provide huge energy for humans. First, solar energy is huge. Solar energy reaching the surface of the Earth in just one hour is more than the current total energy production in the world for one year. Secondly, solar energy supply takes a long time, according to science