Unit 7
The coming energy crisis
日益逼近的能源危机
Two hundred years ago, the world experienced an energy revolution that launched the Industrial Age. Ever since then, with the rapid increase of population density, the industrialized world's thirst for energy has more than tripled. Petroleum and natural gas are exploited as versatile and high quality energy products. Uranium is also tapped to fuel nuclear reactors and provide atomic energy.
两百年前，全球经历了一场能源革命，由此引发了工业时代的到来。从那时起，随着人口密度的迅速增加，工业国家对于能源的需求成 ...