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电气工程及其自动化专业英语课文翻译.doc

发布:2021-08-04约5.69万字共49页下载文档
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... PAGE . 第一章第一篇sectiong Two variables u(t) and i(t) are the most basic concepts in an electric circuit, they characterize the various relationships in an electric circuitu(t)和i(t)这两个变量是电路中最基本的两个变量,它们刻划了电路的各种关系。 Charge and Current The concept of electric charge is the underlying principle for
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