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短路指用导线直接把电源两极连接起来。电路发生短路时,电路中的电阻很小,电流强度很大,用电器不工作。
Short circuit means that the two poles of the power supply are directly connected by wires. When the circuit is short-circuited, the resistance in the circuit is small, the current intensity is high, and the electrical appliance does not work.