什么是能源自给率？

中文版

能源自给率是指一个国家或地区在一定时期内，通过自身生产满足其能源需求的比例。简而言之，它反映了该地区能源生产和消费之间的平衡关系。当能源自给率较高时，意味着该地区的能源生产能够满足大部分或全部的能源需求，对外部能源的依赖程度较低；相反，如果能源自给率较低，那么该地区就需要从外部大量进口能源，以满足其能源需求。

能源自给率的高低对于国家和地区的能源安全、经济发展以及环境保护等方面都具有重要意义。较高的能源自给率可以减少对外部能源的依赖，降低能源供应风险，提高能源安全水平。同时，它还可以促进本地能源产业的发展，推动经济增长。然而，过高的能源自给率也可能导致环境破坏和资源浪费，因此，在追求能源自给率的同时，也需要注重可持续发展和环境保护。

英文版

What Is Energy Self-Sufficiency Rate?

The energy self-sufficiency rate refers to the proportion of a country or region's energy demand that is met through its own production within a certain period. In simple terms, it reflects the balance between energy production and consumption in that region. A high energy self-sufficiency rate means that the region's energy production can meet most or all of its energy needs, reducing dependency on external energy sources. Conversely, a low energy self-sufficiency rate indicates a high reliance on importing energy from external sources to meet the region's energy demands.

The level of energy self-sufficiency is crucial for a country or region's energy security, economic development, and environmental protection. A high energy self-sufficiency rate can reduce dependency on external energy, lower the risk of energy supply disruptions, and enhance energy security. At the same time, it can promote the development of local energy industries and drive economic growth. However, an excessively high energy self-sufficiency rate may also lead to environmental degradation and resource waste. Therefore, while pursuing energy self-sufficiency, it is essential to prioritize sustainable development and environmental protection.