lump coal

简明释义

块煤

英英释义

例句

1.My grandfather always preferred lump coal for his outdoor grill.

我祖父总是喜欢在户外烧烤时使用块煤。

2.The fireplace needs to be stocked with lump coal for the winter months.

壁炉需要在冬季储备块煤。

3.The local hardware store sells lump coal by the bag.

当地的五金店按袋出售块煤。

4.To achieve a hotter fire, we decided to use lump coal instead of briquettes.

为了获得更高的火焰，我们决定使用块煤而不是煤饼。

5.Using lump coal can improve the efficiency of your heating system.

使用块煤可以提高你的供暖系统的效率。

作文

Lump coal, a term commonly used in the coal industry, refers to large pieces of coal that are typically used for heating and cooking purposes. Unlike other forms of coal, such as powdered coal or briquettes, lump coal is characterized by its larger size, which allows it to burn more slowly and evenly. This property makes lump coal an ideal choice for residential heating systems, especially in areas where traditional heating methods are still prevalent. Historically, lump coal has been a primary source of energy for households around the world. In the early 20th century, many homes relied on coal-burning stoves to provide warmth during the cold winter months. The use of lump coal was widespread, as it was readily available and relatively inexpensive compared to other heating sources. However, with the advent of modern heating systems, the popularity of lump coal began to decline. Despite this decline, there has been a resurgence of interest in lump coal in recent years, particularly among those who prioritize sustainability and energy independence. Many people are turning back to traditional heating methods, using lump coal as a renewable resource that can be sourced locally. This shift is often motivated by a desire to reduce reliance on fossil fuels and to lessen the environmental impact associated with natural gas and electricity consumption. One of the key advantages of lump coal is its efficiency in burning. When properly stored and maintained, lump coal can produce a significant amount of heat with minimal emissions. This characteristic is particularly important for environmentally conscious consumers who seek to minimize their carbon footprint. Additionally, the combustion of lump coal produces less ash compared to other types of coal, making it easier to clean and maintain heating systems. However, it is essential to note that the use of lump coal is not without its challenges. One major concern is the environmental impact of coal mining, which can lead to habitat destruction and pollution. Furthermore, burning coal releases carbon dioxide and other pollutants into the atmosphere, contributing to climate change. As a result, many governments and environmental organizations advocate for cleaner energy alternatives, such as solar or wind power. In conclusion, lump coal represents a traditional energy source that is experiencing a revival in certain communities. While it offers benefits such as efficiency and local sourcing, it also poses significant environmental challenges. As society continues to grapple with the effects of climate change, the future of lump coal remains uncertain. It is critical for consumers to weigh the pros and cons of using lump coal in their heating systems and to consider more sustainable alternatives whenever possible.

块煤，通常在煤炭行业中使用的术语，指的是较大的煤块，通常用于供暖和烹饪目的。与其他形式的煤（如粉煤或压块煤）不同，块煤的特点是其较大的尺寸，这使得它能够更慢、更均匀地燃烧。这一特性使得块煤成为住宅供暖系统的理想选择，尤其是在传统供暖方法仍然普遍存在的地区。历史上，块煤曾是全球家庭的主要能源来源。在20世纪初，许多家庭依赖燃煤炉在寒冷的冬季提供温暖。块煤的使用非常广泛，因为它易于获得且相对于其他供暖来源来说价格较低。然而，随着现代供暖系统的出现，块煤的受欢迎程度开始下降。尽管如此，近年来对块煤的兴趣重新兴起，尤其是在那些重视可持续性和能源独立的人群中。许多人正在回归传统供暖方法，使用块煤作为一种可以本地采购的可再生资源。这种转变往往是出于减少对化石燃料的依赖和减轻与天然气和电力消费相关的环境影响的愿望。块煤的一个主要优点是其燃烧效率。当妥善储存和维护时，块煤可以以最小的排放产生大量热量。这一特性对环保意识强的消费者尤为重要，他们希望尽量减少碳足迹。此外，燃烧块煤相比其他类型的煤产生的灰烬较少，使得清洁和维护供暖系统变得更加容易。然而，值得注意的是，使用块煤并非没有挑战。一个主要问题是煤矿开采对环境的影响，可能导致栖息地破坏和污染。此外，燃烧煤炭会向大气释放二氧化碳和其他污染物，助长气候变化。因此，许多政府和环保组织提倡使用更清洁的能源替代品，如太阳能或风能。总之，块煤代表了一种在某些社区中经历复兴的传统能源。虽然它提供了如效率和本地采购等好处，但也带来了重大的环境挑战。随着社会继续应对气候变化的影响，块煤的未来仍不确定。消费者在决定是否在其供暖系统中使用块煤时，必须权衡利弊，并在可能的情况下考虑更可持续的替代方案。