n.无烟煤

Anthracite is a type of coal that burns slowly with intense heat and very little smoke.
无烟煤是一种燃烧缓慢、热量高且几乎无烟的煤。
The old-fashioned stove in the cabin was fueled by anthracite coal to keep the place warm during winter.
小屋里的老式炉子用无烟煤作燃料，以保持冬季的温暖。
Anthracite has a higher carbon content compared to other types of coal, making it more efficient and cleaner to burn.
无烟煤与其他类型的煤相比具有更高的碳含量，这使得它燃烧更高效、更清洁。
The region was once prosperous due to its abundant anthracite deposits, attracting many miners seeking work.
这一地区曾因其丰富的无烟煤矿藏而繁荣，吸引了许多寻求工作的矿工。
Anthracite is often used in residential heating systems because of its low ash and sulfur content, which reduces pollution.
无烟煤常用于住宅供暖系统，因为它含有低灰分和硫磺，能减少污染。
The blacksmith preferred using anthracite coal in his forge as it produced a consistent and high-temperature heat source.
铁匠更喜欢在锻造时使用无烟煤，因为它能产生稳定且高温的热源。
During the Industrial Revolution, anthracite played a crucial role in powering steam engines and factories.
在工业革命期间，无烟煤在为蒸汽机和工厂提供动力方面发挥了关键作用。
The study found that substituting traditional coal with anthracite could significantly reduce greenhouse gas emissions.
研究发现，用无烟煤替代传统煤炭可以显著减少温室气体排放。
Anthracite mining has declined over the years due to the rise of alternative energy sources and environmental concerns.
近年来，由于替代能源的兴起和环境问题的担忧，无烟煤开采已逐渐减少。
In some parts of the world, anthracite is still a primary source of domestic fuel, especially in rural areas.
在世界上某些地区，无烟煤仍然是家庭燃料的主要来源，特别是在农村地区。