noun🔗Share电压下降, 供电不足 A period of low alternating current line voltage, causing a reduction in illumination"When demand for electricity exceeds the available supply, a brownout occurs."当用电需求超过可用电力供应时，就会发生电压下降、供电不足的情况。utilityenergyelectrictechnologyChat with AIVocabulary GamePractice Reading
noun🔗Share视物模糊，眼前发黑 Temporary dimming of vision, usually with a brown hue and accompanied by loss of peripheral vision or tunnel vision."On rising suddenly from her chair she experienced a brownout and had to sit down again quickly."她突然从椅子上站起来，眼前发黑，赶紧又坐了回去。medicinephysiologysensationbodyChat with AIVocabulary GamePractice Reading
noun🔗Share消防站临时关闭，消防站临时停运 Temporary closing of a fire station, usually due to budget restrictions."Fire departments across the country have been forced to rely on rolling brownouts because of the recession."由于经济衰退，全国各地的消防部门不得不依靠轮流临时关闭消防站来维持运转。governmentservicepoliceChat with AIVocabulary GamePractice Reading
noun🔗Share白天停电，限电。 A power outage during the day; distinguished from a blackout, which occurs at night""During the summer heatwave, the city experienced several brownouts, forcing many businesses to close early." "在夏季热浪期间，这座城市经历了数次白天停电，导致许多商家不得不提早关门。utilityenergydisasterelectricChat with AIVocabulary GamePractice Reading
noun🔗Share限电，电力减供 A blackout, regardless of time of day.""The city experienced several brownouts last summer, causing flickering lights and disruptions to our work." "去年夏天，这座城市经历了数次限电，导致灯光闪烁，并打断了我们的工作。utilitydisasterenergyelectricChat with AIVocabulary GamePractice Reading
