在美国经济发展史上， “百万富翁”是令人羡 慕的成就。本世纪初，一些有眼光、有经营能力的企业家，在开铁路、采石油及炼钢等工业上发展，累积财富，成为亿万富豪家族。 近百年来，随着新科技的发达，并与新经营方式结合，一些有科技才能与创造实力的新企业家，又有了致富的 In the history of economic development in the United States, “millionaire” is an enviable achievement. At the beginning of this century, some enterprising and capable entrepreneurs developed their wealth in industries such as railways, oil extraction and steelmaking to become billionaire families. In the past century, with the development of new science and technology and the combination with new management methods, some new entrepreneurs with scientific and technological talents and ability to create power have also become rich