| 单词 | 泥煤 |
| 释义 | 〔bog〕An area having a wet, spongy, acidic substrate composed chiefly of sphagnum moss and peat in which characteristic shrubs and herbs and sometimes trees usually grow.沼泽，湿地：底面为酸性和湿软的地带，主要由灌木、草类及一些树的水藓泥沼和泥煤构成〔peat〕Partially carbonized vegetable matter, usually mosses, found in bogs and used as fertilizer and fuel.泥炭，泥煤：部分碳化的植物物质，通常指苔藓，见于潮湿地区，用作肥料和燃料〔lignite〕A soft, brownish-black coal in which the alteration of vegetable matter has proceeded further than in peat but not as far as in bituminous coal. Also called brown coal 褐煤：一种褐色软质煤，植物性物质的变化程度比泥煤重但比烟煤轻 也作 brown coal |
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