单词 | culm |
释义 | culm[kʌlm]n. (空心)秆, 茎, 灰煤【医】 杆, 竹竿 culm 1 culm 1 AHD: [k¾lm] D.J. [kJlm]K.K. [kJlm]n.(名词)The stem of a grass or similar plant.空心杆:草或类似植物的茎语源:Latin culmus [stalk] 拉丁语 culmus [主茎] culm 2 culm 2 AHD: [k¾lm] D.J. [kJlm]K.K. [kJlm]n.(名词)1. Waste from anthracite coal mines, consisting of fine coal, coal dust, and dirt.无烟煤废渣:无烟煤煤矿的废弃物,由细粒无烟煤、煤尘和尘土构成2. Carboniferous shale.碳质页岩3. Inferior anthracite coal.劣质无烟煤语源:1. Middle English colme [coal dust] 中古英语 colme [煤尘] 2. perhaps from Old English col [coal] 可能源自 古英语 col [煤] |
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