power line

简明释义

电力线

英英释义

例句

1.They are installing new power lines to improve electricity distribution.

他们正在安装新的电力线以改善电力分配。

2.Always report any damage to the power line to the authorities immediately.

发现电力线损坏后，请立即向有关部门报告。

3.The utility company is responsible for maintaining the power line in our area.

公用事业公司负责维护我们地区的电力线。

4.The storm caused several trees to fall on the power line, disrupting electricity for hours.

暴风雨导致几棵树倒在了电力线上，导致停电数小时。

5.It's important to stay clear of the power line when flying a drone.

飞无人机时，保持远离电力线是很重要的。

作文

In today's world, electricity plays a vital role in our daily lives. One of the most important components of our electrical infrastructure is the power line, which refers to the cables that carry electrical energy from power plants to homes and businesses. Understanding the significance of power lines can help us appreciate the complex systems that deliver electricity to our devices and appliances.The journey of electricity begins at power plants, where it is generated using various sources such as fossil fuels, nuclear energy, or renewable resources like wind and solar. Once the electricity is generated, it needs to be transported over long distances to reach consumers. This is where power lines come into play. They are designed to transmit high-voltage electricity efficiently, minimizing energy loss during the journey.There are two main types of power lines: overhead and underground. Overhead power lines are the most common sight in rural and urban areas. They are supported by tall wooden or metal poles and are often strung across vast distances. While they are easier to install and maintain, overhead power lines can be vulnerable to weather conditions, such as storms and heavy winds, which may disrupt electricity supply.On the other hand, underground power lines are buried beneath the ground, offering protection from environmental factors. Although they are more expensive to install and repair, underground power lines provide a more reliable service and enhance the aesthetic appeal of neighborhoods. Many cities are now opting for underground power lines to reduce the visual clutter of overhead cables and improve safety.The maintenance of power lines is crucial to ensure a stable electricity supply. Utility companies regularly inspect and repair power lines to prevent outages and accidents. This work often involves skilled technicians who climb poles or use specialized equipment to assess the condition of the lines and make necessary repairs.In addition to their essential function, power lines also pose certain risks. For instance, if a tree falls on an overhead power line, it can cause power outages and even fires. Therefore, it is important for homeowners to maintain trees near power lines and report any hazards to their local utility company. Public awareness campaigns often emphasize the dangers of approaching downed power lines and encourage people to stay at least 10 feet away from them.Moreover, the expansion of renewable energy sources has led to the development of new power lines to connect wind farms and solar energy plants to the grid. These new power lines are essential for integrating clean energy into our existing electrical systems, helping to reduce our reliance on fossil fuels and combat climate change.In conclusion, power lines are a critical part of our electrical infrastructure, enabling the distribution of electricity to millions of homes and businesses. Their importance cannot be overstated, as they not only provide us with the energy we need but also contribute to the advancement of sustainable energy solutions. By understanding the role and challenges of power lines, we can better appreciate the efforts of those who work tirelessly to keep our lights on and our devices running smoothly.

在当今世界，电力在我们的日常生活中扮演着重要角色。我们电力基础设施中最重要的组成部分之一是电力线，它指的是将电能从发电厂输送到家庭和企业的电缆。理解电力线的重要性可以帮助我们欣赏提供电力给我们的设备和电器的复杂系统。电力的旅程始于发电厂，在那里，电力通过各种来源生成，如化石燃料、核能或风能和太阳能等可再生资源。一旦电力生成，就需要在长距离内运输，以便到达消费者。这就是电力线发挥作用的地方。它们旨在高效地传输高压电力，最大限度地减少在旅程中的能量损失。电力线主要有两种类型：架空和地下。架空电力线是在农村和城市地区最常见的景象。它们由高大的木柱或金属杆支撑，通常跨越广阔的距离。虽然它们更容易安装和维护，但架空电力线可能会受到天气条件的影响，例如风暴和强风，这可能会干扰电力供应。另一方面，地下电力线埋在地下，提供了对环境因素的保护。尽管它们的安装和修理成本更高，但地下电力线提供了更可靠的服务，并提升了社区的美观。许多城市现在选择地下电力线以减少架空电缆的视觉杂乱，并提高安全性。电力线的维护对于确保稳定的电力供应至关重要。公用事业公司定期检查和修理电力线，以防止停电和事故。这项工作通常涉及熟练的技术人员，他们攀爬电杆或使用专业设备来评估线路的状况并进行必要的修理。除了其基本功能外，电力线还存在一定风险。例如，如果树木倒在架空电力线上，可能会导致停电甚至火灾。因此，房主需要维护靠近电力线的树木，并向当地公用事业公司报告任何危险。公众意识宣传活动通常强调接近倒下的电力线的危险，并鼓励人们保持至少10英尺的距离。此外，可再生能源的扩展导致了新电力线的开发，以将风电场和太阳能发电厂连接到电网。这些新的电力线对于将清洁能源整合到我们现有的电力系统中至关重要，有助于减少我们对化石燃料的依赖并应对气候变化。总之，电力线是我们电力基础设施的重要组成部分，使数百万家庭和企业能够分配电力。它们的重要性不容小觑，因为它们不仅为我们提供所需的能量，还促进可持续能源解决方案的发展。通过理解电力线的角色和挑战，我们可以更好地欣赏那些不懈努力以保持我们灯光明亮和设备正常运行的人的努力。