power dam

简明释义

发电站拦水坝

英英释义

例句

1.The government invested heavily in the power dam 水电坝 to reduce reliance on fossil fuels.

政府在水电坝 power dam上进行了大量投资，以减少对化石燃料的依赖。

2.Local wildlife has been affected by the power dam 水电坝 operations in the region.

该地区的水电坝 power dam运营对当地野生动物造成了影响。

3.The power dam 水电坝 generates renewable energy that powers nearby cities.

该水电坝 power dam产生的可再生能源为附近城市供电。

4.The construction of the new power dam 水电坝 will provide electricity to thousands of homes.

新建的水电坝 power dam将为成千上万的家庭提供电力。

5.Tourists flock to see the majestic power dam 水电坝 during the summer months.

夏季，游客们蜂拥而至，欣赏壮观的水电坝 power dam。

作文

A power dam is a crucial structure in the field of renewable energy, primarily designed to harness the power of flowing water to generate electricity. These dams are built across rivers and streams, creating reservoirs that store significant amounts of water. The stored water is then released in a controlled manner to drive turbines, which convert the kinetic energy of the moving water into mechanical energy, ultimately producing electrical energy. This process highlights the importance of power dams in sustainable energy production, as they utilize a natural resource that is both abundant and renewable.The construction of a power dam involves extensive planning and engineering. Engineers must consider various factors such as the geographical location, environmental impact, and the potential for flooding in surrounding areas. Additionally, the design must ensure that the dam can withstand natural disasters such as earthquakes or heavy storms. A well-designed power dam not only serves its primary function of generating electricity but also contributes to flood control, irrigation, and recreational opportunities.One of the most famous examples of a power dam is the Hoover Dam, located on the border between Nevada and Arizona in the United States. Completed in 1936, the Hoover Dam was a monumental engineering feat of its time. It creates Lake Mead, which is one of the largest artificial lakes in the world. The dam generates approximately 4.5 billion kilowatt-hours of hydroelectric power annually, providing electricity to millions of people in the southwestern United States. The success of the Hoover Dam has inspired the construction of many other power dams around the globe, each contributing to their respective regions' energy needs.In addition to their energy production capabilities, power dams play a vital role in managing water resources. They help regulate river flows, ensuring a steady supply of water for agriculture and municipal use. This is particularly important in arid regions where water scarcity can be a significant issue. By controlling the release of water, power dams can help mitigate the effects of droughts and support agricultural activities, thereby enhancing food security.However, the construction and operation of power dams are not without controversy. Environmentalists often raise concerns about the ecological impact of damming rivers, including the disruption of fish migration patterns and changes to local ecosystems. Additionally, the creation of large reservoirs can lead to the displacement of communities and wildlife. Therefore, it is essential to balance the benefits of power dams with their environmental and social implications.As the world moves towards greener energy solutions, the role of power dams becomes increasingly significant. They provide a reliable source of clean energy that can help reduce dependence on fossil fuels and decrease greenhouse gas emissions. Furthermore, advancements in technology are improving the efficiency and sustainability of power dams, making them more environmentally friendly than ever before.In conclusion, power dams are vital infrastructures that contribute significantly to energy production, water management, and economic development. While they present certain challenges, their benefits in terms of renewable energy generation and resource management cannot be overlooked. As we continue to seek sustainable solutions to our energy needs, power dams will undoubtedly remain an integral part of our energy landscape.

“电力大坝”是可再生能源领域中的一个关键结构，主要用于利用流动水的力量来发电。这些大坝建造在河流和小溪上，形成了储存大量水的水库。储存的水随后以受控的方式释放，以驱动涡轮机，将流动水的动能转化为机械能，最终产生电能。这个过程突显了“电力大坝”在可持续能源生产中的重要性，因为它们利用了一种既丰富又可再生的自然资源。“电力大坝”的建设涉及广泛的规划和工程设计。工程师必须考虑各种因素，例如地理位置、环境影响以及周围地区潜在的洪水风险。此外，设计还必须确保大坝能够承受自然灾害，如地震或强暴风雨。一个设计良好的“电力大坝”不仅能实现其发电的主要功能，还能对防洪、灌溉和娱乐活动做出贡献。“电力大坝”最著名的例子之一是胡佛大坝，它位于美国内华达州和亚利桑那州的边界上。胡佛大坝于1936年完工，是当时一项巨大的工程壮举。它创造了米德湖，这是世界上最大的人工湖之一。该大坝每年发电约45亿千瓦时，为美国西南部数百万人的用电提供支持。胡佛大坝的成功激励了全球许多其他“电力大坝”的建设，每个大坝都为其各自地区的能源需求做出了贡献。除了发电能力外，“电力大坝”在水资源管理中也发挥着至关重要的作用。它们帮助调节河流流量，确保农业和市政用水的稳定供应。这在干旱地区尤为重要，因为水资源短缺可能是一个重大问题。通过控制水的释放，“电力大坝”可以帮助缓解干旱的影响并支持农业活动，从而增强粮食安全。然而，“电力大坝”的建设和运营并非没有争议。环保人士常常对大坝对河流生态的影响提出担忧，包括鱼类迁徙模式的干扰和当地生态系统的变化。此外，大型水库的形成可能导致社区和野生动物的迁移。因此，平衡“电力大坝”的好处与其环境和社会影响至关重要。随着世界向更绿色的能源解决方案迈进，“电力大坝”的角色变得越来越重要。它们提供了一种可靠的清洁能源来源，有助于减少对化石燃料的依赖并降低温室气体排放。此外，技术的进步提高了“电力大坝”的效率和可持续性，使其比以往任何时候都更环保。总之，“电力大坝”是重要的基础设施，对能源生产、水资源管理和经济发展做出了显著贡献。尽管它们存在某些挑战，但在可再生能源发电和资源管理方面的好处不容忽视。随着我们继续寻求可持续的能源解决方案，“电力大坝”无疑将继续成为我们能源格局的重要组成部分。