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brownout 音标拼音: [br'ɑʊn,ɑʊt] n. 警戒灯火管制,使电灯暗淡 警戒灯火管制,使电灯暗淡 brownout n 1: darkness resulting from the extinction of lights (as in a city invisible to enemy aircraft) [synonym: {blackout}, {brownout}, {dimout}] brownout \brown"out\ n.
1. darkness resulting from the extinction of lights (as in a city invisible to enemy aircraft). Syn: blackout, dimout. [WordNet 1.5] 2. a partial reduction in the amount of electric power available to customers in a region, such as by reduction of voltage or selective cutoff of certain customers; -- it occurs for example in summer when the demand for electricity for air-conditioning exceeds the supply, or when power to certain customers is cut off by a severe storm. It is contrasted with {blackout}, which is the total loss of electrical power in a region. [PJC]
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