古罗马帝国曾是称霸世界的一大强国。然而,自鼎盛时期100多年以后,古罗马帝国却每况愈下,内外征战频繁,人口减少,城市衰退,国民饱受贫困之苦。终于,在外侵内乱的形势下走向灭亡。近年来,对显赫一时的古罗马帝国迅速衰亡的研究,已经超出了单纯历史学的范畴。国外某些化学家认为,古罗马 Ancient Roman Empire was once a great power to dominate the world. However, since the heyday more than 100 years later, the ancient Roman Empire has been deteriorating. It has experienced frequent internal and external expeditions, population decline, the urban recession and the nationals suffering from poverty. Finally, it went into extinction under the condition of invading civil strife. In recent years, the study of the rapid decline of the eminent Roman Empire has gone beyond purely historical categories. Some foreign chemists believe that ancient Rome