单词 | anthracite coal |
释义 | > as lemmasanthracite coal anthracite coal n. ΚΠ 1818 Analectic Mag. June 486 We proceed upwards from the transition anthracite coal, through the independent coal formation to the wood or bovey coal. 1837 T. Carlyle French Revol. III. vii. iii. 414 Anthracite coal; difficult to kindle, but then which nothing will put out. 1952 W. J. Miller Introd. Hist. Geol. (ed. 6) xvi. 175 The famous Mammoth bed is anthracite coal in northeastern Pennsylvania. 2000 F. E. Banks Energy Econ. v. 117 Another system divides coal into black coal, which ranges from subbituminous to anthracite coal.., and brown coal. < as lemmas |
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