| 单词 | anthracite bed |
| 释义 | > as lemmasanthracite bed anthracite bed n. Geology a stratum of anthracite. ΚΠ 1821 Amer. Jrnl. Sci. 3 7 We should be greatly obliged to any persons who will transmit specimens, especially from the anthracite beds near the Susquehannah. 1915 Bull. Amer. Geogr. Soc. 47 790 Anthracite beds of considerable importance have been developed. 2001 K. S. Deffeyes Hubbert's Peak vii. 136 An exploration geologist found an anthracite bed on the other side of the world. < as lemmas |
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