heat island

简明释义

热岛

英英释义

例句

1.Researchers are studying the impact of heat islands on local weather patterns and climate change.

研究人员正在研究热岛对当地天气模式和气候变化的影响。

2.Planting trees and creating green spaces can help mitigate the heat island effect in cities.

种植树木和创造绿色空间可以帮助缓解城市中的热岛效应。

3.The heat island effect can lead to increased energy consumption due to higher demand for air conditioning.

热岛效应可能导致能源消耗增加，因为对空调的需求更高。

4.Urban areas often experience a phenomenon known as a heat island, where temperatures are significantly higher than in surrounding rural areas.

城市地区通常经历一种现象，称为热岛，其温度显著高于周围的乡村地区。

5.During summer, the heat island effect can make urban areas feel several degrees warmer than rural ones.

在夏季，热岛效应使城市地区的温度感觉比乡村地区高出几度。

作文

Urban areas are often characterized by a phenomenon known as the heat island, where temperatures in cities are significantly higher than those in surrounding rural areas. This effect is primarily caused by human activities and the built environment. As cities grow, they replace natural landscapes with concrete, asphalt, and buildings that absorb and retain heat. The heat island effect can lead to increased energy consumption, elevated emissions of air pollutants and greenhouse gases, and more intense heat waves. One of the main contributors to the heat island effect is the extensive use of dark-colored materials in urban construction, which absorb more sunlight and convert it into heat. Additionally, the lack of vegetation in many urban areas means there are fewer plants to provide shade or release moisture into the air through a process known as evapotranspiration.The consequences of the heat island effect are far-reaching. Higher temperatures can exacerbate health problems, particularly for vulnerable populations such as the elderly and those with preexisting health conditions. Heat-related illnesses become more prevalent during summer months, leading to increased hospital visits and even fatalities. Furthermore, the heat island effect can strain local energy resources, as more people rely on air conditioning to stay cool, resulting in peak demand periods that can overwhelm power grids.To mitigate the impact of the heat island effect, urban planners and policymakers are exploring various strategies. One effective approach is increasing green spaces within cities. Parks, gardens, and green roofs can help cool the air through shading and evapotranspiration, thereby reducing overall temperatures. Moreover, promoting the use of reflective materials for roofs and pavements can also help minimize heat absorption. These measures not only combat the heat island effect but also improve the overall quality of urban life by providing recreational spaces and enhancing biodiversity.Community engagement plays a vital role in addressing the heat island effect. Educating residents about the importance of trees and greenery can encourage them to participate in planting initiatives and support local environmental programs. Involving community members in decision-making processes ensures that solutions are tailored to the specific needs of each neighborhood, fostering a sense of ownership and responsibility towards the urban environment.In conclusion, the heat island effect presents significant challenges for urban areas, impacting public health, energy consumption, and overall livability. However, through strategic planning and community involvement, cities can implement effective solutions to combat this phenomenon. By prioritizing green spaces and sustainable materials, we can create cooler, healthier urban environments that benefit all residents. Addressing the heat island effect is not just an environmental necessity; it is a crucial step towards building resilient communities that thrive in the face of climate change.

城市地区通常会出现一种现象，称为热岛效应，即城市温度显著高于周围乡村地区。这一现象主要是由人类活动和建筑环境造成的。随着城市的发展，自然景观被混凝土、沥青和建筑物所取代，这些材料吸收和保留热量。热岛效应会导致能源消耗增加、空气污染物和温室气体排放升高，以及更强烈的热浪。热岛效应的主要原因之一是城市建设中广泛使用深色材料，它们吸收更多阳光并将其转化为热量。此外，许多城市地区缺乏植被，意味着提供阴凉或通过蒸散作用向空气释放水分的植物较少。热岛效应的后果影响深远。较高的温度可能加剧健康问题，尤其是对老年人和有既往健康状况的脆弱人群。夏季，热相关疾病变得更加普遍，导致医院就诊增加，甚至死亡。此外，热岛效应可能对当地能源资源造成压力，因为越来越多的人依赖空调保持凉爽，导致高峰需求期可能会使电网不堪重负。为了减轻热岛效应的影响，城市规划者和政策制定者正在探索各种策略。一种有效的方法是在城市中增加绿地。公园、花园和绿色屋顶可以通过遮荫和蒸散作用帮助降温，从而降低整体温度。此外，推广使用反射材料作为屋顶和路面的材料也可以帮助减少热量吸收。这些措施不仅可以对抗热岛效应，还可以通过提供休闲空间和增强生物多样性来改善城市生活的整体质量。社区参与在应对热岛效应中起着至关重要的作用。教育居民树木和绿化的重要性，可以鼓励他们参与植树活动并支持地方环保项目。让社区成员参与决策过程，确保解决方案符合每个社区的具体需求，从而培养对城市环境的归属感和责任感。总之，热岛效应给城市地区带来了重大挑战，影响公共健康、能源消费和整体宜居性。然而，通过战略规划和社区参与，城市可以实施有效的解决方案来应对这一现象。通过优先考虑绿地和可持续材料，我们可以创造出更凉爽、更健康的城市环境，惠及所有居民。应对热岛效应不仅是环境必要性，也是建设能够在气候变化面前蓬勃发展的韧性社区的重要一步。