单词 | vitrain |
释义 | vitrain|ˈvɪtreɪn| [f. L. vitr-eus vitreous a. + -ain in fusain (sense 2).] A black, highly lustrous, and often brittle type of coal.
1919, etc. [see clarain]. 1930[see durain]. 1975D. G. Murchison et al. tr. E. Stach's Textbk. Coal Petrol. v. 334 The first step..is the crushing of the run-of-mine coal... When a seam contains thick layers of bright coal, the soft and mostly brittle vitrain concentrates in the smalls, below 10 mm. |

英语词典包含277258条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
相关内容11:
相关热词搜索:vitrain英英词典英英释义英语词汇意思用法释义英语