unprocessed coal; raw coal

简明释义

原煤

英英释义

例句

1.Transporting raw coal requires heavy-duty trucks to handle the weight.

运输原煤需要重型卡车来承受重量。

2.Mining companies are exploring new sites for extracting raw coal.

采矿公司正在探索新的地点以提取原煤。

3.The price of unprocessed coal has increased significantly this year.

今年原煤的价格显著上涨。

4.The factory uses unprocessed coal to generate energy for its operations.

工厂使用原煤为其运营产生能量。

5.The environmental impact of burning unprocessed coal is a major concern.

燃烧原煤的环境影响是一个主要问题。

作文

Coal has been one of the most significant sources of energy for centuries. Among the various types of coal, unprocessed coal; raw coal is fundamental in understanding the coal industry. Unprocessed coal; raw coal refers to coal that has not undergone any treatment or refining processes. This type of coal is typically mined directly from the earth and contains a mixture of carbon, ash, moisture, and other impurities. The characteristics of unprocessed coal; raw coal can vary widely depending on its geological origin, which can affect its combustion efficiency and environmental impact.The mining process of unprocessed coal; raw coal involves extracting coal from underground or surface mines. Once extracted, this coal is often transported to power plants or industrial facilities where it is used as a fuel source. However, before it can be utilized efficiently, many facilities prefer to process the coal to improve its quality. Processing may include washing, crushing, and sizing, which help remove impurities and enhance the coal's energy content.Despite its raw nature, unprocessed coal; raw coal plays a crucial role in the energy sector, especially in regions where advanced processing facilities are not available. It is important to note that using unprocessed coal; raw coal can lead to higher emissions of pollutants compared to processed coal. For instance, when burned, it may release more sulfur dioxide, nitrogen oxides, and particulate matter into the atmosphere, contributing to air pollution and climate change.Moreover, the environmental implications of utilizing unprocessed coal; raw coal cannot be overlooked. The extraction process itself can lead to significant ecological disturbance, including habitat destruction, soil erosion, and water contamination. As countries strive to transition to cleaner energy sources, the reliance on unprocessed coal; raw coal is increasingly scrutinized. This has led to a growing interest in alternative energy sources such as wind, solar, and hydroelectric power.In conclusion, while unprocessed coal; raw coal remains an essential part of the global energy landscape, its use poses numerous challenges. The balance between energy needs and environmental protection is delicate. As technology advances, there may be new methods to utilize unprocessed coal; raw coal more sustainably, but for now, it is imperative to consider both its benefits and drawbacks. Policymakers and industry leaders must work together to find a pathway that reduces reliance on unprocessed coal; raw coal while promoting cleaner alternatives to ensure a sustainable future for generations to come.

煤炭在几个世纪以来一直是最重要的能源来源之一。在各种类型的煤中，未加工煤; 原煤 是理解煤炭行业的基础。未加工煤; 原煤 指的是未经任何处理或精炼过程的煤。这种类型的煤通常直接从地球中开采，含有碳、灰分、水分和其他杂质的混合物。未加工煤; 原煤 的特性可能因其地质来源而有很大差异，这会影响其燃烧效率和环境影响。未加工煤; 原煤 的采矿过程涉及从地下或露天矿山提取煤。一旦提取，这些煤通常被运输到发电厂或工业设施，在那里作为燃料源使用。然而，在高效利用之前，许多设施更喜欢对煤进行处理，以提高其质量。处理可能包括洗涤、破碎和分级，这有助于去除杂质并增强煤的能量含量。尽管其原始性质，未加工煤; 原煤 在能源部门中发挥着至关重要的作用，特别是在没有先进处理设施的地区。值得注意的是，使用未加工煤; 原煤 可能导致比处理煤更高的污染物排放。例如，燃烧时，它可能释放出更多的二氧化硫、氮氧化物和颗粒物进入大气中，从而导致空气污染和气候变化。此外，利用未加工煤; 原煤 的环境影响不容忽视。提取过程本身可能导致显著的生态破坏，包括栖息地破坏、土壤侵蚀和水污染。随着各国努力向更清洁的能源来源过渡，对未加工煤; 原煤 的依赖日益受到关注。这导致人们对风能、太阳能和水电等替代能源的兴趣日益增长。总之，尽管未加工煤; 原煤 仍然是全球能源格局的重要组成部分，但其使用带来了许多挑战。满足能源需求与环境保护之间的平衡非常微妙。随着技术的进步，可能会出现新的方法来更可持续地利用未加工煤; 原煤，但目前必须考虑其优缺点。政策制定者和行业领导者必须共同努力，找到一种减少对未加工煤; 原煤 依赖，同时促进更清洁替代方案的途径，以确保未来几代人的可持续发展。