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Everything is made of atoms 原子構(gòu)成世間萬物 To understand electricity, its important to know something about atoms. Atoms are the building blocks of the universe. Everything in the universe is made of atoms-every star, every tree, every a...

Electricity is a secondary energy source 電是二級能源 Electricity is the flow of electrical power or charge. Electricity is both a basic part of nature and one of the most widely used forms of energy. 電是指電能的傳遞或電荷的流動。電既是自...

Batteries produce electricity 電池發(fā)電 An electrochemical battery produces electricity using two different metals in a chemical solution. A chemical reaction between the metals and the chemicals frees more electrons in one metal than in th...

變電 Power Transformation Y 形聯(lián)結(jié) Y-connection 避雷器 surge diverter; lightning arrester (Am）變電所 transformer station ;substation 變壓器箱 transformer tank 車式變壓器 transportable transformer 次級線圈 secondary winding 低壓電纜箱 low...