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石煤 shíméi
met. bone; bone coal
oil stone coal
tech. stone-like coal
石煤主要由菌藻类植物遗体在早古生代的浅海、泻湖、海湾等环境中,经腐泥化作用和煤化作用转变成的低热值、煤化程度高的固体可燃矿产。一般含大量矿物质，以外观似黑色岩石而得名 shíméi
expl. stone-like coal
石煤
: 107 phrases in 21 subjects
Agriculture1
Architecture1
Chemistry1
Company name1
Construction1
Drilling1
Earth sciences6
Ecology3
Economy1
Electronics1
Engineering geology5
Explosives and Explosive Ordnance Disposal2
General11
Metallurgy1
Oil / petroleum2
Oil processing plants1
Rail transport4
Shipbuilding1
Technology60
United Nations1
Water resources2

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