lustrous coal

简明释义

辉煤

英英释义

Lustrous coal refers to a type of coal that has a shiny or glossy surface, indicating a high carbon content and a relatively low level of impurities.

光泽煤是指一种表面光滑或有光泽的煤,表示其碳含量较高且杂质相对较少。

例句

1.During the geological survey, the team identified several veins of lustrous coal that could be economically viable to mine.

在地质勘查中,团队识别出几条可能经济可行开采的光泽煤矿脉。

2.The artist used pieces of lustrous coal to create a unique sculpture that reflected light beautifully.

艺术家用几块光泽煤创作了一座独特的雕塑,能够美丽地反射光线。

3.The lustrous coal found in this region is known for its excellent burning properties and minimal ash production.

该地区发现的光泽煤以其优良的燃烧性能和最低的灰烬产生而闻名。

4.In the museum, there was a display showcasing lustrous coal as a vital energy source in industrial history.

在博物馆里,有一个展览展示了光泽煤作为工业历史上重要能源的地位。

5.The miners carefully extracted the lustrous coal from deep within the mountain, its shiny surface indicating high quality.

矿工们小心翼翼地从山中深处开采出光泽煤,其闪亮的表面表明了高质量。

作文

In the realm of natural resources, few materials evoke as much fascination and utility as coal. Among the various types of coal, one that stands out due to its unique characteristics is lustrous coal. This term refers to a specific type of coal that exhibits a shiny, reflective surface, which is a result of its high carbon content and low impurities. The lustrous appearance of this coal not only makes it visually appealing but also indicates its quality and potential for energy production.The significance of lustrous coal extends beyond its aesthetic qualities. Historically, coal has been a cornerstone of industrial development, powering steam engines, generating electricity, and serving as a critical component in the production of steel. The presence of lustrous coal in mines often signals a rich deposit that can yield substantial amounts of energy. Its high calorific value makes it a preferred choice for energy generation, particularly in regions where alternative energy sources are scarce or expensive.Moreover, the extraction and utilization of lustrous coal have implications for both economic growth and environmental sustainability. On one hand, the mining industry creates jobs and stimulates local economies; on the other hand, the burning of coal contributes significantly to greenhouse gas emissions and air pollution. This dichotomy presents a challenge for policymakers who must balance economic interests with environmental responsibilities.In recent years, there has been a growing awareness of the environmental impact of coal consumption. As a result, many countries are investing in cleaner energy alternatives, such as wind, solar, and hydropower. Nevertheless, lustrous coal remains an important resource, especially in developing nations where energy demands are rapidly increasing. These countries often rely on coal as a primary energy source due to its accessibility and affordability.Furthermore, advancements in technology have led to more efficient methods of coal extraction and combustion, which can help mitigate some of the environmental concerns associated with lustrous coal. Innovations such as carbon capture and storage (CCS) aim to reduce the carbon footprint of coal usage, allowing for a more sustainable approach to harnessing this resource.In conclusion, lustrous coal serves as a vital element in the discussion surrounding energy production and environmental sustainability. While it offers significant benefits in terms of energy output and economic development, it also poses challenges that require careful consideration. As we move towards a future that prioritizes clean energy, finding a balance between utilizing existing resources like lustrous coal and transitioning to greener alternatives will be essential for achieving long-term sustainability. The journey ahead will undoubtedly involve complex decisions, but understanding the role of lustrous coal in our energy landscape is a crucial step in that process.

在自然资源的领域中,煤炭作为一种材料,既引发了人们的极大兴趣,也具有实用性。在各种类型的煤中,一种因其独特特性而脱颖而出的类型是光泽煤。这个术语指的是一种特定类型的煤,具有光滑、反光的表面,这是由于其高碳含量和低杂质所致。这种煤的光泽外观不仅使其在视觉上吸引人,还表明了其质量和能源生产的潜力。光泽煤的重要性超越了其美学特性。从历史上看,煤炭一直是工业发展的基石,为蒸汽机提供动力,发电,并在钢铁生产中发挥关键作用。矿山中光泽煤的存在通常意味着丰富的矿藏,可以产生大量的能量。其高热值使其成为能源生产的首选,特别是在替代能源稀缺或昂贵的地区。此外,光泽煤的开采和利用对经济增长和环境可持续性都有影响。一方面,采矿业创造了就业机会,刺激了地方经济;另一方面,燃烧煤炭显著贡献了温室气体排放和空气污染。这种二元性给政策制定者带来了挑战,他们必须在经济利益和环境责任之间找到平衡。近年来,人们对煤炭消费的环境影响越来越关注。因此,许多国家正在投资于更清洁的能源替代方案,如风能、太阳能和水能。然而,光泽煤仍然是一种重要资源,尤其是在能源需求迅速增长的发展中国家。这些国家通常依赖煤炭作为主要能源来源,因为其可获得性和经济性。此外,技术的进步导致了更高效的煤炭开采和燃烧方法,这有助于减轻与光泽煤使用相关的一些环境问题。诸如碳捕集与储存(CCS)等创新旨在减少煤炭使用的碳足迹,从而为利用这一资源提供更可持续的方法。总之,光泽煤在能源生产和环境可持续性讨论中扮演着至关重要的角色。尽管它在能源输出和经济发展方面提供了显著的好处,但它也带来了需要认真考虑的挑战。随着我们朝着优先考虑清洁能源的未来迈进,找到利用现有资源如光泽煤与过渡到更绿色替代品之间的平衡,将对实现长期可持续性至关重要。未来的旅程无疑会涉及复杂的决策,但理解光泽煤在我们能源格局中的角色是这一过程中的关键一步。

相关单词

lustrous

lustrous详解:怎么读、什么意思、用法

coal

coal详解:怎么读、什么意思、用法