释义 |
lig·nite AHD[lĭgʹnīt'] D.J.[ˈlɪgˌnaɪt]K.K.[ˈlɪgˌnaɪt]n.(名词)- 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
lignitʹic AHD[-nĭtʹĭk] (形容词) |