Fault a fault is any unintended flow of current outside its intended circuit path in an electrical system.

故障故障是指在电力系统中任何电流跑出正常电路以外的情况。

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Following a heart attack, irregularly shaped sections of dead scar tissue may form in the heart and block the electrical flow or cause a short circuit.

心肌梗死之后，梗死后形成的瘢痕组织，会在心脏内形成不规则形状的切片，它将阻断正常电活动或者引起短路。

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Built on vacuum tube technology, the triode provided the ability to turn an electrical circuit on or off using current flow.

基于真空管技术，三极管提供了使用当前电流打开或关闭一个电路能力。

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The two electrodes, cathode and anode, are separated by a polymer electrolyte membrane which permits protons to cross to reach the cathode while the electrons are made to flow as part of a circuit to carry an electrical current.

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