power line

简明释义

电源线

英英释义

例句

1.Please stay away from the power line during the maintenance work.

在维护工作期间，请远离电力线。

2.The city is planning to bury the power line underground to improve aesthetics.

该市计划将电力线埋入地下，以改善美观。

3.Birds often perch on the power line to rest and observe their surroundings.

鸟类常常栖息在电力线上休息并观察周围环境。

4.The storm caused a tree to fall on the power line, disrupting electricity for many residents.

暴风雨导致一棵树倒在了电力线上，扰乱了许多居民的电力供应。

5.The technician inspected the power line for any damages after the earthquake.

地震后，技术员检查了电力线是否有任何损坏。

作文

In modern society, the importance of electricity cannot be overstated. It powers our homes, fuels our industries, and keeps our technological devices operational. However, the journey of electricity from power plants to our everyday use involves a complex network of infrastructure, prominently featuring the essential component known as the power line (电力线). These lines are crucial for transmitting electrical energy over long distances, ensuring that cities and rural areas alike have access to reliable power sources.The function of a power line (电力线) is to carry high-voltage electricity from generation facilities to substations, where it is then transformed into lower voltages suitable for consumer use. This process is vital because transmitting electricity at high voltages reduces energy loss, making the distribution more efficient. Without these power lines (电力线), the vast amounts of electricity generated would not reach homes and businesses effectively.There are various types of power lines (电力线), including overhead and underground lines. Overhead lines are commonly seen stretching across landscapes, supported by tall towers. They are often used for long-distance transmission due to their cost-effectiveness and ease of maintenance. However, they can pose risks during severe weather events, such as storms or heavy winds, where falling trees can bring down these lines, leading to power outages.On the other hand, underground power lines (电力线) are increasingly being installed in urban areas to reduce the risk of outages caused by weather. These lines are less visible and do not interfere with the aesthetic of the surroundings. However, they are more expensive to install and maintain, which can be a significant consideration for utility companies.The safety of power lines (电力线) is also a paramount concern. Regulations are in place to ensure that these lines are maintained and inspected regularly to prevent accidents. For instance, utility companies must monitor vegetation growth around overhead lines to avoid contact that could lead to short circuits or fires. Public awareness campaigns often educate people about the dangers of approaching fallen power lines (电力线), as they may still carry live electricity, posing serious risks to life and property.Moreover, the role of power lines (电力线) extends beyond just electricity transmission. They are integral to the development of smart grid technology, which allows for better management of electricity supply and demand. Smart grids use advanced communication technologies to monitor and control the flow of electricity, optimizing the performance of power lines (电力线) and enhancing the reliability of power supply.In conclusion, power lines (电力线) are a fundamental part of our electrical infrastructure, playing a critical role in ensuring that we have access to the electricity we need for our daily lives. As technology advances, the importance and functionality of power lines (电力线) will continue to evolve, making them an essential focus for future developments in energy transmission and distribution. Understanding their significance helps us appreciate the complex systems that deliver power to our homes and communities.

在现代社会，电力的重要性无法被低估。它为我们的家庭供电，推动我们的工业，并保持我们的技术设备正常运转。然而，电力从发电厂到我们日常使用的旅程涉及复杂的基础设施网络，其中一个重要组成部分就是被称为电力线（power line）的基本组件。这些线路对于长距离传输电能至关重要，确保城市和农村地区都能获得可靠的电源。电力线（power line）的功能是将高压电力从发电设施输送到变电站，然后将其转变为适合消费者使用的较低电压。这一过程至关重要，因为以高电压传输电力可以减少能量损失，从而提高分配效率。如果没有这些电力线（power line），大量发电的电力将无法有效地到达家庭和企业。电力线（power line）有多种类型，包括架空线和地下线。架空线通常在风景中延伸，由高大的塔支撑。由于其成本效益和维护便利，架空线通常用于长距离传输。然而，在恶劣天气事件（如暴风雨或强风）期间，它们可能会带来风险，倒下的树木可能会使这些线路断裂，导致停电。另一方面，地下电力线（power line）越来越多地在城市地区安装，以减少天气造成的停电风险。这些线路不易被看到，并且不会干扰周围环境的美观。然而，它们的安装和维护成本更高，这对公用事业公司来说是一个重要的考虑因素。电力线（power line）的安全性也是一个至关重要的问题。已有法规确保这些线路定期维护和检查，以防止事故发生。例如，公用事业公司必须监控架空线路周围的植被生长，以避免接触，导致短路或火灾。公众意识活动通常教育人们关于靠近倒下的电力线（power line）的危险，因为它们可能仍然带有活电，给生命和财产带来严重风险。此外，电力线（power line）的作用不仅限于电力传输。它们是智能电网技术发展的重要组成部分，智能电网技术可以更好地管理电力的供需。智能电网利用先进的通信技术来监测和控制电力的流动，优化电力线（power line）的性能，提高电力供应的可靠性。总之，电力线（power line）是我们电力基础设施的重要组成部分，在确保我们能够获得日常生活所需电力方面发挥着关键作用。随着技术的进步，电力线（power line）的重要性和功能将继续发展，使其成为未来能源传输和分配发展的重要关注点。理解它们的意义帮助我们欣赏那些将电力送到我们家庭和社区的复杂系统。