coal

简明释义

英[kəʊl]美[koʊl]

n. 煤；煤炭工业；（尤指燃烧着的）煤块

v. 供煤；采煤，提炼煤

复 数 c o a l s

第 三 人 称 单 数 c o a l s

现 在 分 词 c o a l i n g

过 去 式 c o a l e d

过 去 分 词 c o a l e d

英英释义

单词用法

同义词

反义词

例句

1.I won't dig coal forever.

我不会一辈子挖煤。

2.He gives them black coal.

他会给他们黑煤块。

3.Why doesn't your daddy buy coal?

你爸爸为什么不买煤？

4.The amount of carbon dioxide released by human activities such as burning coal and oil is small in comparison.

相比之下人类燃烧煤、石油等活动所释放的二氧化碳的量是少的。

5.The power stations burn coal from the Ruhr region.

这些电厂烧产自鲁尔地区的煤。

6.The ten-year deal is a vote of confidence in coal-fired power stations.

这份10年协议是对燃煤电站的支持。

7.The price of coal 煤炭 has increased significantly this year.

今年煤炭的价格显著上涨。

8.During winter, we often burn coal 煤炭 in the fireplace to keep warm.

在冬天，我们经常在壁炉里燃烧煤炭以保持温暖。

9.In some countries, coal 煤炭 mining is a major industry.

在一些国家，煤炭开采是一个主要产业。

10.Many power plants rely on coal 煤炭 for electricity generation.

许多发电厂依赖于煤炭来发电。

11.The factory uses coal 煤炭 as a primary source of energy.

这家工厂以煤炭作为主要能源。

作文

Coal has been a significant source of energy for centuries, playing a crucial role in the development of industrial societies. This black or brownish-black sedimentary rock is primarily composed of carbon, along with various other elements such as hydrogen, sulfur, oxygen, and nitrogen. The importance of coal (煤) cannot be overstated, as it has powered countless industries and provided heat for homes worldwide. However, the environmental impact of coal (煤) extraction and combustion has raised serious concerns in recent years.The history of coal (煤) dates back to ancient times when it was used for heating and cooking. By the 18th century, during the Industrial Revolution, coal (煤) became the backbone of energy production, fueling steam engines, factories, and railways. This era marked a significant shift in human society, leading to urbanization and economic growth. However, the reliance on coal (煤) also brought about severe air pollution and health issues, as burning coal (煤) releases harmful substances into the atmosphere.In contemporary times, the debate surrounding coal (煤) continues. On one hand, coal (煤) is still a vital energy source, particularly in developing countries where it provides affordable electricity. Many nations rely on coal (煤) to meet their energy demands, as it is often more accessible than renewable sources. On the other hand, the push for cleaner energy alternatives has intensified. The burning of coal (煤) contributes significantly to greenhouse gas emissions, which are driving climate change. As a result, many countries are investing in renewable energy sources such as wind, solar, and hydroelectric power to reduce their dependence on coal (煤).Transitioning away from coal (煤) presents several challenges. The infrastructure built around coal (煤) mining and processing is extensive, and many jobs depend on this industry. Shifting to greener energy solutions requires careful planning and investment in new technologies. Furthermore, there is a need for policies that support affected workers and communities as they transition to new forms of employment.Despite the challenges, the future of energy lies in reducing our reliance on coal (煤). Innovations in clean energy technology and increased energy efficiency can help mitigate the negative effects associated with coal (煤) usage. Additionally, public awareness and advocacy for sustainable practices are essential in driving change. Individuals can contribute by supporting policies that promote renewable energy and by making conscious choices in their energy consumption.In conclusion, while coal (煤) has played an indispensable role in shaping modern civilization, it is imperative that we recognize its environmental consequences. The transition to sustainable energy sources is not only necessary for the health of our planet but also for the well-being of future generations. By embracing innovation and fostering a culture of sustainability, we can move beyond our dependence on coal (煤) and pave the way for a cleaner, greener future.

煤在几个世纪以来一直是重要的能源来源，在工业社会的发展中发挥了至关重要的作用。这种黑色或棕色的沉积岩主要由碳组成，还含有氢、硫、氧和氮等多种元素。煤（煤）的重要性不容小觑，因为它为无数工业提供了动力，并为全球的家庭提供了热量。然而，近年来，煤（煤）的开采和燃烧对环境的影响引发了严重的担忧。煤（煤）的历史可以追溯到古代，当时它被用于取暖和烹饪。到18世纪，随着工业革命的到来，煤（煤）成为能源生产的支柱，为蒸汽机、工厂和铁路提供动力。这一时代标志着人类社会的重大转变，导致城市化和经济增长。然而，对煤（煤）的依赖也带来了严重的空气污染和健康问题，因为燃烧煤（煤）会将有害物质释放到大气中。在当代，围绕煤（煤）的辩论仍在继续。一方面，煤（煤）仍然是一个重要的能源来源，特别是在发展中国家，它提供了负担得起的电力。许多国家依赖煤（煤）来满足其能源需求，因为它通常比可再生能源更容易获得。另一方面，推动清洁能源替代品的呼声越来越高。燃烧煤（煤）对温室气体排放的贡献显著，导致气候变化。因此，许多国家正在投资可再生能源，例如风能、太阳能和水电，以减少对煤（煤）的依赖。摆脱对煤（煤）的依赖面临几个挑战。围绕煤（煤）开采和加工建立的基础设施非常庞大，许多工作依赖于这一行业。转向更绿色的能源解决方案需要仔细的规划和对新技术的投资。此外，需要政策支持受影响的工人和社区，帮助他们过渡到新的就业形式。尽管面临挑战，但能源的未来在于减少我们对煤（煤）的依赖。清洁能源技术的创新和能源效率的提高可以帮助减轻与使用煤（煤）相关的负面影响。此外，公众意识和对可持续实践的倡导对于推动变革至关重要。个人可以通过支持促进可再生能源的政策以及在能源消费中做出有意识的选择来做出贡献。总之，虽然煤（煤）在塑造现代文明中发挥了不可或缺的作用，但我们必须认识到其环境后果。向可持续能源来源的过渡不仅对我们星球的健康是必要的，而且对未来几代人的福祉也是如此。通过拥抱创新并培养可持续发展的文化，我们可以超越对煤（煤）的依赖，为更清洁、更绿色的未来铺平道路。