摘要
It was after the two oil crises of the 1970s that the industrialized world began to accelerate the pace of developing and applying new energy in order to make themselves less reliant on traditional energy. Early this century, facing
It was after the two oil crises of the 1970s that the industrialized world pace order began to accelerate the of developing and applying new energy in to make themselves less reliant on traditional energy. Early this century, facing the ever-growing energy demand, the surging energy prices and the increasingly serious climate change in the world, countries set off again a new upsurge of exploring new energy. Clean energy is given special attention in the economic stimulus packages particularly of countries around the world in the current global economic crisis.
