power transmission line

简明释义

输电线

英英释义

例句

1.A fault in the power transmission line 电力输送线路 caused a blackout in several neighborhoods.

在多个社区发生停电是因为电力输送线路出现故障。

2.Farmers are concerned about the new power transmission line 电力输送线路 running through their land.

农民们对新的电力输送线路穿过他们土地感到担忧。

3.The government is planning to upgrade the power transmission line 电力输送线路 to support renewable energy sources.

政府计划升级电力输送线路以支持可再生能源。

4.The construction of the new power transmission line 电力输送线路 will increase electricity supply to the region.

新建的电力输送线路将增加该地区的电力供应。

5.Maintenance crews are inspecting the power transmission line 电力输送线路 for any damages after the storm.

维护人员正在检查电力输送线路，以查看风暴后是否有损坏。

作文

The world we live in today is heavily reliant on electricity for nearly every aspect of our daily lives. From powering our homes to fueling our industries, electricity is the backbone of modern civilization. One of the critical components that facilitate the distribution of electricity across vast distances is the power transmission line. A power transmission line (电力传输线) is a system of wires and supporting structures that transport high-voltage electricity from power plants to substations, where it is then distributed to consumers. Understanding the significance of power transmission lines is essential for appreciating how energy reaches us and the challenges involved in maintaining this infrastructure.The design and construction of power transmission lines involve careful planning and engineering. High-voltage electricity must be transmitted efficiently to minimize energy loss during the journey. Therefore, power transmission lines are typically constructed using materials that can handle high voltage, such as aluminum or steel. These materials ensure that the lines can withstand environmental factors like wind, rain, and temperature fluctuations. Moreover, the towers that support these lines are strategically placed to optimize the distance between them, ensuring that the lines remain stable and secure.One of the most significant advantages of power transmission lines is their ability to connect remote power generation sources, such as wind farms or solar power plants, to urban centers where the demand for electricity is highest. This connection enables the efficient use of renewable energy resources, contributing to a more sustainable energy future. For instance, a power transmission line can transport electricity generated by a wind farm located hundreds of miles away to a city, reducing reliance on fossil fuels and lowering greenhouse gas emissions.However, the construction and maintenance of power transmission lines also come with challenges. The environmental impact of building new lines can be significant, often requiring the clearing of land and the disruption of local ecosystems. Additionally, there is the issue of public opposition, as communities may resist the installation of power transmission lines near their homes due to concerns about aesthetics and potential health risks. Balancing the need for reliable energy distribution with environmental and social considerations is a complex task that requires collaboration among government agencies, utilities, and local communities.Moreover, power transmission lines are vulnerable to various threats, including extreme weather events, natural disasters, and even cyber-attacks. For example, hurricanes and heavy storms can damage transmission infrastructure, leading to widespread power outages. As climate change continues to increase the frequency and intensity of such events, it is crucial for utilities to invest in resilient infrastructure that can withstand these challenges. This includes reinforcing existing power transmission lines, upgrading technology, and incorporating smart grid solutions to enhance monitoring and response capabilities.In conclusion, power transmission lines (电力传输线) play an indispensable role in our electricity supply chain. They enable the efficient movement of electricity from generation points to consumers, support the integration of renewable energy sources, and contribute to the overall reliability of our power systems. However, the challenges associated with their construction, maintenance, and vulnerability to external threats highlight the need for ongoing investment and innovation in this critical infrastructure. As we move towards a more sustainable energy future, understanding and improving power transmission lines will be paramount in ensuring that we can meet the growing demand for electricity while protecting our environment and communities.