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BNC: 17541 COCA: 0
opencast
pənkɑːst -kæst ˈəʊpənkɑːst
(also open-cast)
ADJ [ADJ n] (矿井)露天(开采)的 At an opencast mine, the coal, metal, or minerals are near the surface and underground passages are not needed. (矿井)露天(开采)的 [British]
in AM, use 美国英语用 strip mine, open pit
Trends of opencast
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BNC: 17541 COCA: 0
BNC: 17541 COCA: 0
BNC: 17541 COCA: 0
opencast
Mining and quarrying: coal, coalface, coalfield...

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