1. a constituent of banded bituminous coal that has a vitreous or glossy fracture — compare clarain, durain, fusain
vitrain 片语
片语
vitrain c维生素C
pre-vitrain原始镜煤
Vitrain Composition镜质组份
structureless vitrain无结构镜煤
structural vitrain结构镜煤
vitrain 例句
英汉例句
vitrinite and inertinite were formed distinct peat swamp environment as main origin of vitrain and fusain, which was essential reason for liquefaction properties.
镜质组和惰质组分别作为镜煤和丝炭的主要物源,形成于截然不同的泥炭沼泽环境,致使结构和性质差异大。
this paper presents the measurement of laser raman spectra of 9 vitrain samples of different ranks from 9 coal mines and their parameterization.
对不同矿区、不同变质程度煤的9个镜煤样品进行了激光拉曼光谱测定 ,并对其特征光谱进行了参数化。
the liquefied water production rate of the vitrain and fusain would be approximately equal and due to the partial reason, the hydroxyl strength of the vitrain and fusain would be approximately same.
镜煤和丝炭的液化水产率非常接近,其部分原因归因于二者所含的羟基强度近似相等。
the paper had a coal water mixture test with vitrain coal, bright coal and dull coal from ningtiaota coal in shenfu mining area.
选择神府矿区柠条塔煤中的镜煤、亮煤和暗煤进行了制水煤浆试验。
while the content of vitrain c and deoxidize sugar decrease promptly in the process of deepfreeze and reduce by degrees in the process of cold storage.