nut coal

简明释义

小块煤

英英释义

例句

1.Using nut coal can provide a consistent heat output.

使用坚果煤可以提供稳定的热量输出。

2.The local store sells nut coal in bulk for home heating.

当地商店大量出售用于家庭供暖的坚果煤。

3.We purchased a ton of nut coal for the winter heating season.

我们为冬季供暖季购买了一吨坚果煤。

4.The furnace works best when fueled with nut coal.

当使用坚果煤作为燃料时，炉子工作效果最佳。

5.He prefers nut coal over other types for his stove.

他更喜欢在他的炉子上使用坚果煤而不是其他类型的煤。

作文

When discussing various types of fuels, especially in the context of heating and energy production, one term that often comes up is nut coal. This term refers to a specific size of coal that is typically used in residential and commercial heating systems. Nut coal is characterized by its size, which is larger than pea coal but smaller than stove coal, making it an ideal choice for many coal-burning appliances. Its dimensions generally range from about 1 to 2 inches in diameter, allowing for efficient burning and heat generation.The use of nut coal has several advantages. For one, it burns at a higher temperature compared to smaller coal sizes, which means it can produce more heat in a shorter amount of time. This makes it particularly appealing for homeowners looking to warm their spaces effectively during the cold winter months. Additionally, nut coal tends to have a lower moisture content than other types of coal, which contributes to a cleaner burn and reduces the amount of smoke and emissions released into the atmosphere.In terms of availability, nut coal is widely accessible in many regions, especially those where coal mining is prevalent. Many suppliers offer this type of coal in bulk, making it easy for consumers to stock up for the winter season. Furthermore, because it is a popular choice among coal users, there are often competitive prices, which can help keep heating costs manageable.However, despite its benefits, the use of nut coal is not without its challenges. One significant concern is the environmental impact of coal burning. The combustion of nut coal releases carbon dioxide and other pollutants into the atmosphere, contributing to climate change and air quality issues. As a result, many individuals and communities are seeking alternative heating solutions, such as natural gas or renewable energy sources, to reduce their carbon footprint.Moreover, the mining and transportation of nut coal can also have detrimental effects on local ecosystems. The process of extracting coal from the earth often leads to habitat destruction and soil erosion, which can harm wildlife and plant life in the area. This has led to increased scrutiny of coal mining practices and a push for more sustainable energy options.In conclusion, while nut coal remains a viable heating option for many, it is essential to weigh the benefits against the environmental concerns associated with its use. As society moves toward cleaner energy alternatives, understanding the role of nut coal in our energy landscape becomes increasingly important. For those who choose to use it, being informed about its characteristics and impacts can lead to more responsible consumption and a greater awareness of the broader implications of coal use in our world.

当讨论各种燃料类型，特别是在供热和能源生产的背景下时，一个常常提到的术语是nut coal。这个术语指的是一种特定大小的煤，通常用于住宅和商业供暖系统。Nut coal的特点是其大小，通常比豌豆煤大，但比炉煤小，使其成为许多燃煤设备的理想选择。其尺寸一般在1到2英寸之间，能够有效燃烧并产生热量。使用nut coal有几个优点。首先，与较小的煤种相比，它的燃烧温度更高，这意味着它可以在更短的时间内产生更多的热量。这使得它对希望在寒冷冬季有效加热空间的房主特别有吸引力。此外，nut coal的水分含量通常低于其他类型的煤，这有助于更清洁的燃烧，减少释放到大气中的烟雾和排放物。在可用性方面，nut coal在许多地区广泛可得，尤其是在煤矿开采盛行的地方。许多供应商提供这种类型的煤以散装销售，使消费者在冬季前储备变得容易。此外，由于它在煤炭用户中广受欢迎，价格往往具有竞争力，这可以帮助保持供暖成本在可控范围内。然而，尽管有其好处，使用nut coal并非没有挑战。一个重要的担忧是燃煤的环境影响。燃烧nut coal会向大气中释放二氧化碳和其他污染物，导致气候变化和空气质量问题。因此，许多个人和社区正在寻求替代供暖解决方案，如天然气或可再生能源，以减少他们的碳足迹。此外，nut coal的开采和运输也可能对当地生态系统产生不利影响。从地球中提取煤的过程往往会导致栖息地破坏和土壤侵蚀，这可能会伤害该地区的野生动物和植物。这导致人们对煤矿开采实践的审查增加，并推动更可持续的能源选择。总之，虽然nut coal仍然是许多人可行的供暖选择，但评估其好处与使用所带来的环境问题之间的权衡至关重要。随着社会向更清洁的能源替代品迈进，理解nut coal在我们能源格局中的角色变得越来越重要。对于那些选择使用它的人来说，了解其特性和影响可以导致更负责任的消费，并提高对煤炭使用在我们世界中更广泛影响的认识。