| 释义 | 
		Definition of limestone in English: limestonenoun ˈlʌɪmstəʊnˈlaɪmˌstoʊn mass nounA hard sedimentary rock, composed mainly of calcium carbonate or dolomite, used as building material and in the making of cement. 灰岩,石灰岩 Example sentencesExamples -  The limestones include dolomitic mudstones, wackestones, packstones and grainstones.
 -  In Jamaica, extensive bauxite deposits are found overlying limestone and dolomite.
 -  Turkish and Italian limestone, for example, is harder than English limestone.
 -  The unit consists of limestone or calcareous mudstone and was deposited in a fully marine environment.
 -  At Elephant Hill, the depositional facies below and above the palaeokarst include two major types: fenestral limestones and dark grey limestones.
 -  Everywhere sounded the drip of icewater, rubbing away at banded marble and rough limestone.
 -  Grotte Pere-Noel lies under woodland with a brown forest soil on Devonian limestones and dolomite.
 -  In the Southern Central Iberian Zone there are minor acid volcanic rocks intercalated with Caradoc-Ashgill limestones.
 -  Mylonitic limestones are particularly useful rocks for studying deformation mechanisms and fabrics in carbonate rocks.
 -  Sporadic outcrops of ophiolite lithologies are surrounded by shale and limestone.
 -  Geologists will thrill to the revelation of the layers of limestone, shale and sandstone.
 -  The limestone is highly fractured and contains abundant calcite and quartz veins.
 -  Locally, near the village of Timirovo, the limestones are intercalated with arkosic sandstones.
 -  The geology here is alternating layers of limestone and shale topped with millstone grit.
 -  Glaciers have deposited shale, slate, schist, and limestone throughout the region.
 -  To the east is a range of hills with limestone and sandstone plateaux, and on the east bank of the Gulf of Suez is the Sinai desert.
 -  They are interbedded with bioturbated muddy and sandy limestones, quartz-skeletal siltstones and sandstones.
 -  It was here they built their homestead of local stone and limestone carted in from further out on the run.
 -  Thanks to the Grassington Festival I have learnt to build dry stone walls in limestone as he would have done.
 -  They are mainly bioclastic limestones, containing abundant fossils and fossil fragments.
 
    Definition of limestone in US English: limestonenounˈlaɪmˌstoʊnˈlīmˌstōn A hard sedimentary rock, composed mainly of calcium carbonate or dolomite, used as building material and in the making of cement. 灰岩,石灰岩 Example sentencesExamples -  Thanks to the Grassington Festival I have learnt to build dry stone walls in limestone as he would have done.
 -  In the Southern Central Iberian Zone there are minor acid volcanic rocks intercalated with Caradoc-Ashgill limestones.
 -  Geologists will thrill to the revelation of the layers of limestone, shale and sandstone.
 -  It was here they built their homestead of local stone and limestone carted in from further out on the run.
 -  In Jamaica, extensive bauxite deposits are found overlying limestone and dolomite.
 -  They are mainly bioclastic limestones, containing abundant fossils and fossil fragments.
 -  Turkish and Italian limestone, for example, is harder than English limestone.
 -  Glaciers have deposited shale, slate, schist, and limestone throughout the region.
 -  The unit consists of limestone or calcareous mudstone and was deposited in a fully marine environment.
 -  To the east is a range of hills with limestone and sandstone plateaux, and on the east bank of the Gulf of Suez is the Sinai desert.
 -  Sporadic outcrops of ophiolite lithologies are surrounded by shale and limestone.
 -  At Elephant Hill, the depositional facies below and above the palaeokarst include two major types: fenestral limestones and dark grey limestones.
 -  Mylonitic limestones are particularly useful rocks for studying deformation mechanisms and fabrics in carbonate rocks.
 -  The limestone is highly fractured and contains abundant calcite and quartz veins.
 -  They are interbedded with bioturbated muddy and sandy limestones, quartz-skeletal siltstones and sandstones.
 -  Everywhere sounded the drip of icewater, rubbing away at banded marble and rough limestone.
 -  The limestones include dolomitic mudstones, wackestones, packstones and grainstones.
 -  Locally, near the village of Timirovo, the limestones are intercalated with arkosic sandstones.
 -  The geology here is alternating layers of limestone and shale topped with millstone grit.
 -  Grotte Pere-Noel lies under woodland with a brown forest soil on Devonian limestones and dolomite.
 
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