mains supply

简明释义

主电源

英英释义

例句

1.If there is a power outage, the mains supply will be restored automatically once the issue is fixed.

如果停电，一旦问题解决，市电供电将会自动恢复。

2.The refrigerator is connected to the mains supply for continuous power.

冰箱连接到市电供电以保持持续供电。

3.This kettle operates directly from the mains supply without needing a battery.

这款水壶直接从市电供电运行，无需电池。

4.Make sure your appliances are compatible with the mains supply voltage.

确保您的设备与市电供电电压兼容。

5.Before starting any repairs, ensure that the mains supply is turned off.

在开始任何维修之前，请确保市电供电已关闭。

作文

The concept of mains supply refers to the primary source of electricity that is delivered to homes and businesses through a network of power lines and transformers. This system is essential for modern living, as it powers everything from household appliances to industrial machinery. Understanding how mains supply works is crucial for anyone who wants to appreciate the convenience of electricity in their daily lives.In many countries, the mains supply operates at a standard voltage, typically around 230 volts in Europe and 120 volts in North America. This consistency allows for the design of electrical devices that can operate efficiently within these parameters. However, the reliability of the mains supply can vary depending on the infrastructure of the region. In urban areas, where the power grid is more developed, residents often enjoy a stable and continuous flow of electricity. Conversely, rural areas may experience fluctuations or outages due to inadequate infrastructure.The importance of a stable mains supply cannot be overstated. It not only facilitates everyday activities, such as cooking, cleaning, and entertainment, but also supports critical services like healthcare and emergency response systems. Hospitals rely on a constant mains supply to operate life-saving equipment, while businesses depend on it for their operations. Any disruption in the mains supply can lead to significant consequences, including financial losses and safety hazards.Moreover, the mains supply plays a vital role in the transition to renewable energy sources. As the world shifts towards greener alternatives, integrating solar panels and wind turbines into the existing mains supply system becomes increasingly important. These renewable sources can feed electricity back into the grid, reducing reliance on fossil fuels and lowering carbon emissions. However, this integration requires careful planning and investment in modernizing the mains supply infrastructure to handle the variability of renewable energy generation.In conclusion, the mains supply is an indispensable component of contemporary society. It enables us to live comfortably and efficiently while supporting essential services and industries. Understanding its significance helps us appreciate the conveniences we often take for granted. As we move forward, ensuring a stable and sustainable mains supply will be crucial for both economic growth and environmental preservation. Therefore, it is essential for individuals, communities, and governments to prioritize investments in the mains supply infrastructure, embracing innovations that enhance its reliability and sustainability for future generations.

“mains supply”这个概念指的是通过电力线和变压器网络传送到家庭和企业的主要电源。这一系统对现代生活至关重要，因为它为从家用电器到工业机械的所有设备提供动力。理解“mains supply”的工作原理对于任何想要欣赏日常生活中电力便利的人来说都是至关重要的。在许多国家，“mains supply”以标准电压运行，通常在欧洲约为230伏，在北美约为120伏。这种一致性使得电气设备的设计能够在这些参数内高效运行。然而，“mains supply”的可靠性可能因地区基础设施的不同而有所变化。在城市地区，由于电网更为发达，居民往往享有稳定和持续的电力供应。相反，农村地区可能由于基础设施不足而经历波动或停电。稳定的“mains supply”的重要性不言而喻。它不仅促进了日常活动，如烹饪、清洁和娱乐，还支持关键服务，如医疗保健和应急响应系统。医院依赖于持续的“mains supply”来操作拯救生命的设备，而企业则依赖其进行运营。“mains supply”的任何中断都可能导致重大后果，包括经济损失和安全隐患。此外，“mains supply”在向可再生能源转型中也发挥着重要作用。随着世界向更绿色的替代方案转变，将太阳能电池板和风力涡轮机整合到现有的“mains supply”系统中变得越来越重要。这些可再生资源可以将电力反馈到电网中，从而减少对化石燃料的依赖并降低碳排放。然而，这种整合需要仔细规划和投资，以现代化“mains supply”基础设施，以处理可再生能源发电的可变性。总之，“mains supply”是当代社会不可或缺的组成部分。它使我们能够舒适高效地生活，同时支持必需的服务和行业。理解其重要性有助于我们欣赏那些我们常常视为理所当然的便利。随着我们向前发展，确保稳定和可持续的“mains supply”对于经济增长和环境保护至关重要。因此，个人、社区和政府必须优先考虑对“mains supply”基础设施的投资，拥抱增强其可靠性和可持续性的创新，以造福未来几代人。