| 单词 | open-pit |
| 释义 | open-pit adjective USuk/ˈəʊ.pən.pɪt/us/ˈoʊ.pən.pɪt/→opencastUK 露天挖掘的Engineering - mining & quarrying
Examplesofopen-pitopen-pit The demand for labor increased whenopen-pitmining in the late 1880s and vertical shaft mining was begun. From theCambridge English Corpus Other historic waste disposal methods included 'sea icing' (dumping waste onto sea ice that breaks away and drifts out to sea), dumping directly to sea, andopen-pitburning. From theCambridge English Corpus It is anopen-pit, run-of-mine, heap leach gold mine with conventional heap leaching technology and carbon absorption for ore treatment. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.A formeropen-pitcoal mine, the lake was flooded in 1999 with groundwater and developed as a water recreation area. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The mine has an annual production capacity of 29.5 million tonnes of iron ore, sourced fromopen-pitoperations. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Surface mining of oil shale deposits causes the usual environmental impacts ofopen-pitmining. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.This may be done byopen-pit(also called open-cast mining) or by various surface excavating equipment or tunneling equipment. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The mine is anopen-pitmine producing copper, molybdenum, rhenium and silver with minor gold and zinc. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.It is anopen-pitmine, and is one of the largest mines of that type. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.In mining, a bench is a narrow, strip of land cut into the side of anopen-pitmine. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.A formeropen-pitcoal mine, it was flooded in 1999 with groundwater and developed in 2006 as a tourist area. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The present-dayopen-pitmining operation was begun in 1910. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The mine proved to be profitable, andopen-pitmining of low-grade copper deposits came to dominate the industry by mid-century. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The park is at an elevation of 148 ft (45 m) and the property was once anopen-pitmine. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Originally an underground operation,open-pitmining became increasingly important after 1993, temporarily putting an end to underground mining in 1997. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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