black coal
简明释义
1. 煤; 2. 石灰; 3. 黑煤; 4. 石炭;
英英释义
A type of coal that is black in color, primarily composed of carbon and used as a fuel source. | 一种黑色的煤,主要由碳组成,用作燃料来源。 |
例句
1.Due to its high carbon content, black coal burns hotter than other types of coal.
由于其高碳含量,黑煤的燃烧温度高于其他类型的煤。
2.The power plant relies heavily on black coal for electricity generation.
这座发电厂在电力生产中严重依赖黑煤。
3.The mining of black coal has significant environmental impacts.
采矿黑煤对环境有重大影响。
4.Many industries depend on black coal for their production processes.
许多行业依赖黑煤进行生产过程。
5.In many countries, black coal is a major source of energy.
在许多国家,黑煤是主要的能源来源。
作文
Black coal, often referred to as hard coal or anthracite, is a significant energy resource that has been utilized for centuries. It is primarily composed of carbon and is known for its high energy content and low moisture levels. The extraction and use of black coal (黑煤) have played a crucial role in the industrial development of many countries, providing the necessary fuel for power generation, heating, and various industrial processes. As we delve into the implications of black coal (黑煤) usage, it is essential to consider both its advantages and disadvantages.One of the primary benefits of black coal (黑煤) is its efficiency as a fuel source. Its high carbon content allows it to produce a substantial amount of energy when burned, making it an attractive option for electricity generation. Many power plants around the world rely on black coal (黑煤) to meet the energy demands of growing populations. Additionally, black coal (黑煤) is relatively inexpensive compared to other fossil fuels, which makes it a cost-effective choice for many industries.However, the environmental impact of black coal (黑煤) cannot be overlooked. The combustion of black coal (黑煤) releases significant amounts of carbon dioxide (CO2), a greenhouse gas responsible for climate change. Furthermore, the mining process itself can lead to land degradation, water pollution, and habitat destruction. These environmental concerns have prompted many countries to seek alternative energy sources, such as renewable energy, to reduce their reliance on black coal (黑煤).In recent years, there has been a growing movement towards transitioning from fossil fuels, including black coal (黑煤), to cleaner energy alternatives. Governments and organizations worldwide are investing in renewable energy technologies, such as solar, wind, and hydroelectric power. The goal is to create a sustainable energy future that minimizes environmental harm and reduces greenhouse gas emissions.Despite the push for greener alternatives, black coal (黑煤) remains a vital part of the energy mix in many regions. For instance, countries like China and India continue to rely heavily on black coal (黑煤) for their energy needs due to its abundance and affordability. This dependency poses a challenge, as these nations must balance economic growth with environmental sustainability.In conclusion, black coal (黑煤) is a crucial energy resource that has significantly contributed to industrialization and energy production. While it offers benefits such as high efficiency and low cost, the environmental implications of its use are concerning. As the world moves towards a more sustainable energy future, the role of black coal (黑煤) will likely evolve, necessitating a careful consideration of how to transition away from fossil fuels while ensuring energy security and economic stability.
相关单词