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无烟煤 wúyānméi
gen. anthraciferous coal
met. anthracite; anthracite coal; anthracitic coal; hard coal; kilkenny coal; smokeless coal
tech. blind coal; coal stone; glance coal; stone coal
无烟煤烟煤经变质作用转变成煤化程度高的煤。其挥发度低、密度大、着火温度高、无黏结性,燃烧时多不冒烟 wúyānméi
expl. anthracite
无烟煤: 96 phrases in 14 subjects
Agriculture1
Architecture3
Chemistry2
Earth sciences3
Ecology2
Economy1
Electronics5
General14
Metallurgy15
Oil / petroleum10
Shipbuilding1
Space1
Technology37
Water resources1