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单词 electricity
释义 electricity n[U] 1 form of energy occurring in certain particles (electrons and protons) and hence in larger bodies, since they contain these 电. 2 supply of such energy in the form of electric current for lighting, heating, driving machines, etc 电流     Don´t leave the lights on it wastes electricity. 走时要随手关灯--以免浪费电.     When did the village first get electricity? 这个村何时通的电? 3 branch of science concerned with the study of this form of energy 电学.
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