heat wave

简明释义

热浪(反常的高温

英英释义

例句

1.People are advised to stay hydrated during the heat wave.

人们被建议在热浪期间保持水分。

2.During the heat wave, many schools canceled outdoor activities.

在这场热浪期间，许多学校取消了户外活动。

3.The heat wave has caused an increase in energy consumption as air conditioners work overtime.

这场热浪导致能源消耗增加，因为空调超负荷运转。

4.The city is experiencing a severe heat wave, making it difficult for people to stay cool.

这个城市正在经历一场严重的热浪，让人们很难保持凉爽。

5.Experts warn that this heat wave could last for weeks.

专家警告说这场热浪可能会持续数周。

作文

A heat wave is a prolonged period of excessively hot weather, which may be accompanied by high humidity. These phenomena are becoming increasingly common due to climate change, leading to serious consequences for both the environment and public health. Understanding the implications of a heat wave is crucial for individuals and communities alike.During a heat wave, temperatures can soar well above the average for a particular region, often reaching record levels. For instance, many cities around the world have experienced temperatures exceeding 40 degrees Celsius (104 degrees Fahrenheit) during these extreme weather events. Such high temperatures can lead to heat-related illnesses, including heat exhaustion and heat stroke, especially among vulnerable populations such as the elderly, children, and those with pre-existing health conditions.Moreover, the impact of a heat wave extends beyond human health. Agricultural sectors suffer significantly during these periods, as crops may wilt under the relentless sun and lack of sufficient water. Farmers may face reduced yields, which can lead to food shortages and increased prices in the market. Additionally, livestock can also be severely affected, leading to economic losses for farmers and affecting the food supply chain.Urban areas are particularly susceptible to the effects of a heat wave. The phenomenon known as the urban heat island effect exacerbates the situation, where cities become significantly warmer than their rural surroundings due to human activities and infrastructure. This results in increased energy consumption as air conditioning systems work overtime to keep buildings cool, contributing to higher electricity bills and greater strain on power grids.In response to the challenges posed by a heat wave, governments and organizations must implement effective strategies to mitigate its impacts. Public awareness campaigns can educate citizens on how to stay safe during extreme heat events, such as staying hydrated, avoiding strenuous outdoor activities during peak heat hours, and recognizing the signs of heat-related illnesses. Furthermore, providing cooling centers in communities can offer relief to those without access to air conditioning.Long-term solutions are also necessary to address the root causes of rising temperatures. Investing in green infrastructure, such as parks and green roofs, can help reduce the urban heat island effect and provide natural cooling. Additionally, promoting sustainable agricultural practices can enhance resilience against extreme weather events, ensuring food security even during challenging times.In conclusion, a heat wave is not just a temporary spike in temperature; it represents a significant challenge that requires collective action and awareness. As climate change continues to influence weather patterns, understanding and preparing for heat waves will be essential for safeguarding public health, protecting our environment, and ensuring a stable food supply. By taking proactive measures, we can better navigate the challenges posed by these extreme weather events and create a more resilient society.

热浪是指持续的高温天气，通常伴随着高湿度。由于气候变化，这种现象变得越来越普遍，给环境和公共健康带来了严重后果。理解热浪的影响对个人和社区都至关重要。在热浪期间，气温可能远高于特定地区的平均水平，常常达到创纪录的水平。例如，世界许多城市经历过气温超过40摄氏度（104华氏度）的极端天气事件。这么高的温度会导致与热相关的疾病，包括热衰竭和中暑，尤其是在老年人、儿童和有既往健康问题的人群中。此外，热浪的影响不仅限于人类健康。农业部门在这些时期遭受重大损失，因为作物可能在无情的阳光和缺乏足够水分的情况下枯萎。农民可能面临减产，这可能导致食品短缺和市场价格上涨。此外，家畜也可能受到严重影响，导致农民的经济损失，并影响食品供应链。城市地区特别容易受到热浪的影响。城市热岛效应使情况更加严重，城市由于人类活动和基础设施的影响，变得比周围农村地区显著更热。这导致能源消耗增加，因为空调系统超负荷运转以保持建筑物的凉爽，从而导致电费账单增高和电网的更大压力。为了应对热浪带来的挑战，政府和组织必须实施有效的策略来减轻其影响。公众意识宣传可以教育市民在极端高温事件期间如何保持安全，例如保持水分、避免在高温时段进行剧烈户外活动，以及识别与热相关的疾病的迹象。此外，在社区提供降温中心可以为那些没有空调的人提供缓解。长期解决方案也必不可少，以解决气温上升的根本原因。投资绿色基础设施，如公园和绿色屋顶，可以帮助减少城市热岛效应并提供自然降温。此外，推广可持续农业实践可以增强对极端天气事件的抵御能力，确保即使在困难时期也能保障粮食安全。总之，热浪不仅仅是温度的短暂飙升；它代表了一个需要集体行动和意识的重要挑战。随着气候变化继续影响天气模式，理解和准备热浪将对保护公共健康、保护我们的环境和确保稳定的食品供应至关重要。通过采取主动措施，我们可以更好地应对这些极端天气事件带来的挑战，创造一个更具韧性的社会。