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白云岩 báiyúnyán
gen. scud
bridg.constr. dolomite
desert. dolostone (指含白云石90%以上的碳酸盐岩)
dril. kalktalkspath; pierite
eng.geol. rock dolomite
geol. dolostone; dolomite (Ca(Mg,CO₃)₂)
oil dolomitite
tech. dolomite rock
白云岩 báiyúnyán
geol. dolomite; dolomitic
白云
tech. dolomite rock; dolostone
白云岩主要由白云石组成的碳酸盐类沉积岩,除主含白云石外尚可见少量方解石、黏土、石膏等,多在浅海及泻湖中由化学沉积作用形成,亦可由碳酸镁交代碳酸钙形成 báiyúnyán
expl. dolomite
白云岩: 254 phrases in 15 subjects
Agriculture1
Construction1
Desert science19
Drilling7
Earth sciences5
Ecology1
Engineering geology9
General7
Geology11
Geophysics10
Hydroelectric power stations9
Metallurgy1
Oil / petroleum71
Soil science1
Technology101