noun🔗Share电压下降，电力减弱。 A period of low alternating current line voltage, causing a reduction in illumination"When demand for electricity exceeds the available supply, a brownout occurs."当电力需求超过供应时，就会发生电压下降的情况，导致电力减弱。utilityenergytechnicalelectronicselectricChat with AIVocabulary GamePractice Reading
noun🔗Share视力模糊，暂时性视力衰退。 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，眼前一黑，视力变得模糊，赶紧又坐了回去。medicinephysiologysensationChat with AIVocabulary GamePractice Reading
noun🔗Share消防站暂时关闭，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营。governmentserviceorganizationjobpoliceChat with AIVocabulary GamePractice Reading
noun🔗Share电力减弱, 减压供电 A power outage during the day; distinguished from a blackout, which occurs at night""The school was dismissed early because of a daytime brownout that dimmed the lights and made it hard to see the whiteboards." "由于白天学校遭遇电力减弱，灯光昏暗，难以看清白板，学校提前放学了。utilityenergydisastertechnicalelectricChat with AIVocabulary GamePractice Reading
noun🔗Share电力减供，限电。 A blackout, regardless of time of day.""The air conditioner shut off suddenly during the afternoon brownout, making the classroom very hot." "下午限电时，空调突然停了，教室变得很热。utilitydisasterenergyChat with AIVocabulary GamePractice Reading
