steam coal

简明释义

锅炉用煤

英英释义

例句

1.The price of steam coal has fluctuated significantly over the past year.

过去一年中，蒸汽煤的价格波动显著。

2.The mining company specializes in extracting high-quality steam coal for export.

这家矿业公司专注于提取高质量的蒸汽煤进行出口。

3.The power plant relies heavily on steam coal for electricity generation.

这座发电厂严重依赖于蒸汽煤来发电。

4.Due to environmental regulations, many companies are transitioning from steam coal to cleaner energy sources.

由于环境法规，许多公司正在从蒸汽煤转向更清洁的能源。

5.In some regions, steam coal is still the primary fuel for heating.

在某些地区，蒸汽煤仍然是主要的供暖燃料。

作文

Steam coal, often referred to as thermal coal, is a type of coal that is primarily used for generating steam in power plants. This form of coal is crucial for electricity generation, contributing significantly to the energy sector worldwide. The combustion of steam coal (蒸汽煤) produces steam, which drives turbines to produce electricity. In many countries, especially those that rely heavily on fossil fuels for their energy needs, steam coal (蒸汽煤) remains a cornerstone of their energy infrastructure.The characteristics of steam coal (蒸汽煤) differ from those of metallurgical coal, which is used primarily in steel production. While metallurgical coal has a higher carbon content and is more suitable for coking processes, steam coal (蒸汽煤) generally has a lower carbon content and is more abundant. This makes steam coal (蒸汽煤) an economical choice for power generation, particularly in regions where it is readily available.One of the main advantages of using steam coal (蒸汽煤) is its cost-effectiveness. It is often cheaper than natural gas and other renewable energy sources, making it an attractive option for power companies looking to keep energy prices low. However, this affordability comes at a significant environmental cost. The burning of steam coal (蒸汽煤) releases large amounts of carbon dioxide (CO2), a greenhouse gas that contributes to climate change. Additionally, the combustion process can emit sulfur dioxide (SO2) and nitrogen oxides (NOx), which are responsible for air pollution and acid rain.In recent years, there has been a growing movement towards reducing reliance on steam coal (蒸汽煤) in favor of cleaner energy sources, such as wind, solar, and hydroelectric power. Many countries have set ambitious targets to phase out coal-fired power plants and transition to more sustainable forms of energy. This shift is not only driven by environmental concerns but also by the need to comply with international agreements aimed at reducing carbon emissions.Despite these challenges, steam coal (蒸汽煤) continues to play a significant role in the global energy landscape. Countries like China and India still depend heavily on steam coal (蒸汽煤) for their energy needs, given their rapid industrial growth and increasing electricity demand. As a result, the future of steam coal (蒸汽煤) is likely to be a subject of considerable debate as nations balance economic growth with environmental sustainability.In conclusion, steam coal (蒸汽煤) is a vital resource in the energy sector, providing affordable electricity to millions around the world. However, the environmental implications of its use cannot be overlooked. As society moves towards a more sustainable future, the reliance on steam coal (蒸汽煤) must be carefully evaluated and managed. Transitioning to cleaner energy sources while ensuring energy security will be one of the most significant challenges of our time.

蒸汽煤，通常被称为热煤，是一种主要用于发电厂产生蒸汽的煤。这种煤对电力生成至关重要，在全球能源部门中占有重要地位。燃烧蒸汽煤（steam coal）会产生蒸汽，驱动涡轮机发电。在许多国家，特别是那些严重依赖化石燃料满足能源需求的国家，蒸汽煤（steam coal）仍然是其能源基础设施的基石。蒸汽煤（steam coal）的特性与冶金煤不同，后者主要用于钢铁生产。虽然冶金煤含碳量较高，更适合于炼焦过程，但蒸汽煤（steam coal）通常含碳量较低且更为丰富。这使得蒸汽煤（steam coal）成为发电的经济选择，尤其是在其易于获得的地区。使用蒸汽煤（steam coal）的主要优点之一是其成本效益。它通常比天然气和其他可再生能源便宜，因此成为电力公司保持低能源价格的吸引选项。然而，这种经济实惠伴随着显著的环境代价。燃烧蒸汽煤（steam coal）会释放大量二氧化碳（CO2），这是一种导致气候变化的温室气体。此外，燃烧过程还会排放二氧化硫（SO2）和氮氧化物（NOx），这些都是大气污染和酸雨的根源。近年来，越来越多的人开始推动减少对蒸汽煤（steam coal）的依赖，转向更清洁的能源来源，如风能、太阳能和水电。许多国家设定了雄心勃勃的目标，以逐步淘汰燃煤电厂，过渡到更可持续的能源形式。这一转变不仅受到环境问题的推动，还受到遵循旨在减少碳排放的国际协议的需要。尽管面临这些挑战，蒸汽煤（steam coal）在全球能源格局中继续发挥重要作用。中国和印度等国仍然严重依赖蒸汽煤（steam coal）满足其能源需求，因为这些国家的工业快速增长，电力需求不断增加。因此，蒸汽煤（steam coal）的未来可能会成为各国在经济增长与环境可持续性之间平衡的重大争论话题。总之，蒸汽煤（steam coal）是能源部门的重要资源，为全球数百万人提供负担得起的电力。然而，其使用的环境影响不容忽视。随着社会向更可持续的未来迈进，对蒸汽煤（steam coal）的依赖必须得到仔细评估和管理。在确保能源安全的同时，过渡到更清洁的能源来源将是我们这个时代面临的最重大挑战之一。