在接下来的十年里，古斯塔夫·埃菲尔开始在河对岸建造他的不朽的铁塔，作为工业和科学的象征。
Across the river, the following decade, Gustave Eiffel began work on his monumental iron tower as an emblem of industry and science.
他的电脑里保存这很多有关施工现场的动态模型，其中一个缩小的埃菲尔铁塔被用作比例尺，俯视着这项巨大的工程。
His computer contains numerous animated models of the construction site, where a tiny Eiffel tower is used for scale, towered over by the vast project.
他很有勇气，他爬上了埃菲尔铁塔为了大气里的电流研究找到最纯的空气。
He was daring; he scaled the Eiffel Tower to find the purest air for a study of electric currents in the atmosphere.
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