brownout

简明释义

英[ˈbraʊnaʊt]美[ˈbraʊnˌaʊt]

n. 使电灯暗淡；警戒灯火管制；（工作等）动力减退

英英释义

单词用法

同义词

反义词

例句

1.But recently, executive coaches and business psychologists have started talking about "brownout", which is a sort of junior sibling.

不过最近，主管培训师和商务心理学家们开始讨论“动力减退”，这似乎是职业倦怠的初级阶段。

2.The causes of brownout are very much linked with the new world of work and changes that have taken place.

引发“动力减退”的原因可能跟工作环境的变化有关。

3.Brownout: a reduction or cutback in electric power especially as a result of a shortage a mechanical failure or overuse by consumers.

部分灯火管制：由于电力不足、发电机出故障或用户用电过度而减少电力供应或停止供电。

4.Go out worry rain, catch the train worried about late, exam worry can't recall the answer, speech worry brownout, love worry is jilt... the pessimist seems always with all kinds of anxiety in combat.

出门担心下雨，赶火车担心误点，考试担心想不起答案，演讲担心忘词，恋爱担心被甩……悲观者似乎总在和各种各样的焦虑作斗争。

5.Go out worry rain, catch the train worried about late, exam worry can't recall the answer, speech worry brownout, love worry is jilt... the pessimist seems always with all kinds of anxiety in combat.

出门担心下雨，赶火车担心误点，考试担心想不起答案，演讲担心忘词，恋爱担心被甩……悲观者似乎总在和各种各样的焦虑作斗争。

6.The HALS system provided the UH-60 pilots with continuous 3d real-time radar imagery of the landing zone throughout the approach, hover, and landing in complete brownout.

在灯火管制情况下，在整个接近、盘旋和着陆过程中，HALS系统可以向UH - 60飞行员提供着陆区的连续三维实时雷达图像。

7.SNC's 94 GHz HALS radar imaging system is the critical technology that enables pilots to 'see through' brownout conditions.

SNC公司94ghzHALS雷达成像系统是一种关键技术，可以让飞行员不受灯火管制的影响。

8.Multitasking in teens' developing brains, according to another NPR report, 'causes a kind of brownout in the brain... because there just isn't enough power to go around.

NPR的另一则报导说，青少年的大脑正在发育，他们一心多用会导致大脑“断电”……因为没有足够的能量供应。

9.An emergency "brownout" was already in effect.

一次紧急的“灯光暗淡”已经生效了。

10.During the summer, we often experience a brownout due to high electricity demand.

在夏季，由于电力需求高，我们经常会经历电压下降。

11.Residents were frustrated after experiencing multiple brownouts throughout the week.

居民们对一周内经历多次电压下降感到沮丧。

12.The power company announced that brownouts would occur in certain neighborhoods to manage the grid.

电力公司宣布，为了管理电网，某些社区将发生电压下降。

13.The city implemented rolling brownouts to conserve energy during the heatwave.

在热浪期间，城市实施了轮流的电压下降以节约能源。

14.A sudden brownout caused the traffic lights to malfunction at the intersection.

突然的电压下降导致交叉口的交通信号灯失灵。

作文

The term brownout refers to a temporary reduction in voltage in an electrical power supply system. Unlike a blackout, which results in a complete loss of power, a brownout allows for some level of electricity to remain available, albeit at a reduced capacity. This phenomenon can be particularly frustrating for both residential and commercial users, as it can lead to flickering lights, malfunctioning appliances, and even damage to sensitive electronic equipment. Understanding the causes and implications of brownouts is essential for anyone who relies on electricity in their daily lives.One of the primary causes of a brownout is increased demand for electricity during peak usage times. For instance, during hot summer months, air conditioning units work overtime to keep homes cool, leading to a surge in energy consumption. When the demand exceeds the supply, utility companies may implement brownouts to prevent the entire grid from failing. This is often referred to as load shedding, where certain areas are intentionally given less power to balance the overall demand on the electrical grid.Another contributing factor to brownouts can be the aging infrastructure of power lines and substations. Many regions have not updated their electrical systems to keep up with modern demands, making them more susceptible to fluctuations in power supply. This can result in localized brownouts that affect specific neighborhoods or businesses. As cities continue to grow and more devices become reliant on electricity, the strain on these outdated systems will likely increase, leading to more frequent occurrences of brownouts.The effects of a brownout can vary depending on how long it lasts and the extent of the voltage reduction. In some cases, residents may notice only minor inconveniences, such as dimming lights or slower internet speeds. However, for businesses that depend on consistent power for operations, even a brief brownout can result in significant losses. Manufacturing processes can be interrupted, and data can be lost if servers shut down unexpectedly due to insufficient power.To mitigate the impact of brownouts, individuals and businesses can take several proactive measures. Investing in surge protectors can help safeguard sensitive electronics from voltage fluctuations. Additionally, having backup power sources, such as generators or uninterruptible power supplies (UPS), can ensure that critical operations continue even during a brownout. On a larger scale, advocating for infrastructure improvements and supporting renewable energy initiatives can help create a more resilient electrical grid, reducing the likelihood of brownouts in the future.In conclusion, a brownout signifies a critical issue within our electrical systems, highlighting the need for awareness and preparedness. By understanding what causes brownouts and how they can affect our lives, we can better equip ourselves to handle these situations when they arise. Whether through individual actions or collective efforts to improve infrastructure, addressing the challenges posed by brownouts is essential for ensuring a reliable power supply for everyone.

“brownout”这个词指的是电力供应系统中电压的暂时降低。与完全失去电力的停电不同，brownout允许某种程度的电力仍然可用，尽管容量减少。这种现象对住宅和商业用户来说尤其令人沮丧，因为它可能导致灯光闪烁、设备故障，甚至对敏感电子设备造成损害。理解brownout的原因和影响对于任何依赖电力生活的人来说都是至关重要的。造成brownout的主要原因之一是高峰使用时期电力需求的增加。例如，在炎热的夏季，空调设备加班工作以保持家庭凉爽，导致能源消费激增。当需求超过供应时，公用事业公司可能会实施brownout以防止整个电网崩溃。这通常被称为负荷削减，其中某些地区故意减少电力以平衡电力网的整体需求。老化的电力线和变电站基础设施也是导致brownout的一个因素。许多地区没有更新电力系统以跟上现代需求，使其更容易受到电力供应波动的影响。这可能导致局部brownout，影响特定社区或企业。随着城市的不断发展和更多设备对电力的依赖，这些过时系统的压力可能会增加，导致brownout的发生频率增加。brownout的影响可能因持续时间和电压降低的程度而异。在某些情况下，居民可能只会注意到轻微的不便，例如灯光变暗或互联网速度变慢。然而，对于依赖稳定电力运营的企业来说，即使是短暂的brownout也可能导致重大损失。制造过程可能会中断，如果服务器因电力不足而意外关闭，则数据可能会丢失。为了减轻brownout的影响，个人和企业可以采取几项积极措施。投资于浪涌保护器可以帮助保护敏感电子设备免受电压波动的影响。此外，拥有备用电源，如发电机或不间断电源（UPS），可以确保即使在brownout期间关键操作也能继续。从更大范围来看，倡导基础设施改善和支持可再生能源倡议可以帮助创建更具韧性的电力网，从而减少未来发生brownout的可能性。总之，brownout标志着我们电力系统中的一个关键问题，突显了意识和准备的必要性。通过了解造成brownout的原因及其对我们生活的影响，我们可以更好地装备自己，以应对这些情况。无论是通过个人行动还是集体努力改善基础设施，解决brownout带来的挑战对于确保每个人都能获得可靠的电力供应至关重要。