brown coal

简明释义

褐煤

英英释义

例句

1.Due to its lower carbon content, brown coal is often considered less environmentally harmful than black coal.

由于其较低的碳含量，褐煤通常被认为对环境的危害小于黑煤。

2.Environmentalists argue that the use of brown coal should be phased out in favor of renewable energy sources.

环保主义者认为，应该逐步淘汰褐煤的使用，转而支持可再生能源。

3.The local economy heavily relies on the mining of brown coal for jobs and revenue.

当地经济在很大程度上依赖于褐煤的开采来提供就业和收入。

4.The power plant uses brown coal to generate electricity, which is a common practice in many countries.

这座发电厂使用褐煤来发电，这在许多国家是常见的做法。

5.In Germany, the extraction of brown coal has been a significant part of the energy sector for decades.

在德国，褐煤的开采几十年来一直是能源部门的重要组成部分。

作文

Brown coal, also known as lignite, is a type of coal that is characterized by its brownish color and relatively low carbon content compared to other types of coal. It is primarily used for electricity generation and is considered one of the most abundant fossil fuels in the world. The formation of brown coal (褐煤) occurs from the decay of organic material over millions of years under specific geological conditions, which results in a soft, brownish substance that is rich in moisture. One of the significant advantages of brown coal (褐煤) is its availability. Many countries, including Germany, Australia, and the United States, have vast deposits of this resource, making it an accessible option for energy production. However, the use of brown coal (褐煤) has come under scrutiny due to its environmental impact. When burned, it releases a considerable amount of carbon dioxide and other pollutants into the atmosphere, contributing to climate change and air quality issues. Despite these concerns, brown coal (褐煤) remains a vital energy source for many regions, particularly where other forms of energy are scarce or too expensive. In some countries, it accounts for a significant percentage of electricity generation. For instance, in Germany, brown coal (褐煤) is still a major player in the energy mix, even as the country transitions towards more sustainable energy sources. The extraction and burning of brown coal (褐煤) also pose challenges. Open-pit mining, which is commonly used to extract this type of coal, can lead to significant landscape alteration and habitat destruction. Additionally, the high moisture content of brown coal (褐煤) makes it less efficient than harder coals, necessitating larger quantities to produce the same amount of energy. This inefficiency raises concerns about energy sustainability and economic viability in the long term. In recent years, there has been a growing emphasis on transitioning away from fossil fuels, including brown coal (褐煤). Many countries are investing in renewable energy sources such as wind, solar, and hydroelectric power to reduce their carbon footprints. This shift is essential not only for mitigating climate change but also for promoting cleaner air and healthier communities. In conclusion, while brown coal (褐煤) continues to play a significant role in energy production, its environmental impact cannot be overlooked. As the world moves towards more sustainable energy practices, the reliance on brown coal (褐煤) will likely decrease. It is crucial for policymakers, industry leaders, and communities to explore alternative energy solutions that prioritize environmental health and sustainability. The future of energy lies in innovation and the responsible use of our natural resources.

褐煤，也称为褐煤，是一种煤，具有棕色的颜色和相对较低的碳含量，与其他类型的煤相比。它主要用于发电，被认为是世界上最丰富的化石燃料之一。brown coal（褐煤）的形成是由于有机物在特定地质条件下经过数百万年的腐烂，最终形成一种含水量丰富的软棕色物质。brown coal（褐煤）的一大显著优势是其可用性。许多国家，包括德国、澳大利亚和美国，拥有大量的这一资源，使其成为能源生产的可及选择。然而，使用brown coal（褐煤）因其环境影响而受到审查。当燃烧时，它会释放大量二氧化碳和其他污染物到大气中，导致气候变化和空气质量问题。尽管存在这些担忧，brown coal（褐煤）仍然是许多地区的重要能源来源，特别是在其他形式的能源稀缺或过于昂贵的情况下。在一些国家，它占据了相当大比例的电力生产。例如，在德国，brown coal（褐煤）仍然是能源组合中的重要组成部分，即使该国正在向更可持续的能源源转型。开采和燃烧brown coal（褐煤）也面临挑战。露天采矿通常用于提取这种类型的煤，可能导致严重的景观改变和栖息地破坏。此外，brown coal（褐煤）的高水分含量使其效率低于硬煤，因此需要更大数量才能产生相同的能量。这种低效率引发了对能源可持续性和经济可行性的长期担忧。近年来，越来越强调逐步淘汰化石燃料，包括brown coal（褐煤）。许多国家正在投资于可再生能源，如风能、太阳能和水电，以减少其碳足迹。这一转变不仅对减缓气候变化至关重要，而且有助于改善空气质量和促进更健康的社区。总之，虽然brown coal（褐煤）仍在能源生产中发挥着重要作用，但其环境影响不容忽视。随着世界向更可持续的能源实践迈进，对brown coal（褐煤）的依赖可能会减少。政策制定者、行业领导者和社区探索优先考虑环境健康和可持续性的替代能源解决方案至关重要。能源的未来在于创新和负责任地使用我们的自然资源。