heat wave

简明释义

热浪

英英释义

例句

1.Many schools closed early due to the extreme heat wave affecting the area.

由于影响该地区的极端热浪，许多学校提前关闭。

2.During the heat wave, it's important to stay hydrated and avoid outdoor activities during peak hours.

在热浪期间，保持水分摄入并避免在高温时段进行户外活动是很重要的。

3.The city is experiencing a severe heat wave, with temperatures soaring above 100 degrees Fahrenheit.

这个城市正经历一场严重的热浪，气温飙升至华氏100度以上。

4.Farmers are worried about the effects of the prolonged heat wave on their crops.

农民们担心持续的热浪对他们作物的影响。

5.The local government issued a warning about the upcoming heat wave and advised residents to take precautions.

当地政府发出警告，提醒居民采取预防措施以应对即将到来的热浪。

作文

A heat wave is a prolonged period of excessively hot weather, which may be accompanied by high humidity. These extreme temperatures can pose significant health risks to the population, particularly to vulnerable groups such as the elderly, children, and those with pre-existing health conditions. Understanding the phenomenon of a heat wave is crucial for both individuals and communities to prepare and respond effectively. During a heat wave, temperatures can soar well above average, often reaching levels that are uncomfortable and unsafe. This can lead to heat-related illnesses, such as heat exhaustion and heat stroke, which can be life-threatening if not treated promptly. It is essential for people to stay hydrated, avoid strenuous activities during peak hours, and seek air-conditioned spaces when possible.The causes of a heat wave can vary, but they are often linked to high-pressure systems that trap warm air in an area. Climate change has also been identified as a significant factor in the increasing frequency and intensity of heat waves. As global temperatures rise, regions that were once temperate may experience scorching summers that last longer than before.In addition to health risks, heat waves can have severe impacts on agriculture, water supply, and energy consumption. Crops may suffer from drought conditions, leading to reduced yields and increased food prices. Water sources can dwindle, creating competition among users and stressing ecosystems. Furthermore, the demand for electricity spikes as people turn to air conditioning for relief, which can strain power grids and lead to outages.Communities must develop strategies to mitigate the effects of a heat wave. Public awareness campaigns can educate residents about the dangers of extreme heat and the importance of taking preventive measures. Local governments can establish cooling centers where individuals can escape the heat, ensuring that these facilities are accessible to those who need them most. Additionally, urban planning should consider green spaces and reflective surfaces to reduce the urban heat island effect, which exacerbates the intensity of heat waves in cities.In conclusion, a heat wave is more than just a period of hot weather; it is a complex phenomenon that requires attention and action. By understanding the risks associated with heat waves and implementing effective strategies, we can protect our health, our environment, and our communities from the adverse effects of extreme heat. It is vital for everyone to stay informed and prepared, especially as climate change continues to influence weather patterns around the globe.

热浪是指持续的极端高温天气，可能伴随有高湿度。这种极端温度对人群构成了重大健康风险，尤其是对老年人、儿童和有既往健康状况的人群。理解热浪现象对于个人和社区有效地准备和应对至关重要。在热浪期间，气温可以远高于平均水平，通常达到不舒适和不安全的程度。这可能导致与热相关的疾病，如中暑和热衰竭，如果不及时治疗，可能危及生命。人们保持水分、避免在高峰时段进行剧烈活动，并尽可能寻求空调空间是至关重要的。热浪的原因可能各不相同，但通常与高压系统有关，这些系统将温暖的空气困在一个地区。气候变化也被认为是热浪频率和强度增加的重要因素。随着全球气温上升，以前温和的地区可能会经历更长时间的酷热夏季。除了健康风险，热浪还可能对农业、水供应和能源消费产生严重影响。作物可能因干旱条件而受损，导致产量减少和食品价格上涨。水源可能枯竭，造成用户之间的竞争，给生态系统带来压力。此外，随着人们为了获得缓解而开启空调，电力需求激增，这可能会使电网承受压力并导致停电。社区必须制定策略以减轻热浪的影响。公众意识活动可以教育居民了解极端高温的危险性以及采取预防措施的重要性。地方政府可以设立降温中心，让人们逃离酷热，确保这些设施对最需要的人群可及。此外，城市规划应考虑绿地和反射表面，以减少城市热岛效应，这加剧了城市中热浪的强度。总之，热浪不仅仅是一个炎热天气的时期；它是一个复杂的现象，需要关注和行动。通过了解与热浪相关的风险并实施有效的策略，我们可以保护我们的健康、环境和社区免受极端高温的不利影响。每个人都必须保持信息灵通并做好准备，尤其是在气候变化继续影响全球天气模式的情况下。