当今时代是电气时代。
在美国的主要城市，都在兴建电厂，铺设缆线；电气时代业已到来。
Power stations were being built and cables being laid in all of the United States’ major cities; the age of electricity had dawned.
这不仅仅表现在动电学研究上，更重要的是，由此开启了人类的电气时代。
This is not only reflected in the electrokinetic research, more important, thus opening the electrical era in human.
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