的意思 bone coal

1. Bone coal is a type of fossil fuel formed from the remains of ancient plants and animals.
骨煤是一种由古代植物和动物遗骸形成的化石燃料。

2. The miners extracted large quantities of bone coal from the underground deposits.
矿工从地下矿藏中开采了大量的骨煤。

3. Bone coal is known for its high carbon content, making it an efficient fuel source.
骨煤以其高碳含量而闻名，是一种高效的燃料来源。

4. The industrial revolution led to a surge in the demand for bone coal as a primary source of energy.
工业革命导致对骨煤作为主要能源来源的需求激增。

5. Some environmentalists advocate for the use of alternative energy sources to reduce the reliance on bone coal.
一些环保主义者主张利用替代能源源以减少对骨煤的依赖。

6. The government imposed strict regulations on the extraction and usage of bone coal to minimize environmental impact.
政府对骨煤的开采和使用实施了严格的监管以减少环境影响。