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复数形式
anthracites
1
无烟煤, 硬煤
a type of coal characterized by its high carbon content, glossy appearance, and clean-burning properties
- The coal-fired power plant preferred anthracite due to its high energy content and low emissions.
燃煤电厂更喜欢无烟煤，因为它的高能量含量和低排放。
- Miners extracted anthracite from deep underground mines in the Appalachian region.
矿工们从阿巴拉契亚地区的深地下矿井中提取了无烟煤。
- Anthracite's high carbon content makes it an ideal choice for heating homes efficiently during the winter months.
无烟煤的高碳含量使其成为冬季高效供暖的理想选择。
- The industrial revolution saw a surge in demand for anthracite as a fuel source for steam engines and factories.
工业革命见证了作为蒸汽机和工厂燃料来源的无烟煤需求的激增。
- Anthracite deposits are found in various countries around the world, including the United States, China, and Russia.
无烟煤矿床分布在世界各国，包括美国、中国和俄罗斯。