| 单词 | 石灰岩 |
| 释义 | 〔oolite〕Rock, usually limestone, composed of oolites.岩石：岩石，通常指石灰岩，由鲕粒岩组成〔pisolite〕Rock, usually limestone, composed of pisoliths.豆石，豆岩：由豆石构成的岩石，常为石灰岩〔Wolds〕A range of chalk hills in northeast England along both banks of the Humber River.丘陵地：英格兰东北亨伯河两岸的一个石灰岩构成的山脉〔marble〕A metamorphic rock formed by alteration of limestone or dolomite, often irregularly colored by impurities, and used especially in architecture and sculpture.大理石：由石灰岩或白云岩变化而来的一种变质岩，常有不规则的杂质色块，专门用于建筑和雕塑〔karst〕after the Karst , a limestone plateau near Trieste 源自 喀斯特 ，德里雅斯德港附近一个石灰岩高地 〔limestone〕A common sedimentary rock consisting mostly of calcium carbonate, CaCO3, used as a building stone and in the manufacture of lime, carbon dioxide, and cement. 石灰岩：一种普通沉积岩，主要成分为碳酸钙，CaCO3，用于建筑，并用于制造石灰、二氧化碳和水泥 〔limestone〕limestone cliffs; limestone walls.石灰岩峭壁；石灰岩墙〔oolite〕A small round calcareous grain found, for example, in limestones.鲕粒岩：含有圆形小颗粒的石灰质岩石，如在石灰岩中〔sinkhole〕A natural depression in a land surface communicating with a subterranean passage, generally occurring in limestone regions and formed by solution or by collapse of a cavern roof.灰岩坑：与某一地下通道相联的陆地表面的自然下沉地区，通常出现在灰岩地区并且由石灰岩溶解成溶洞顶部下沉形成〔karst〕An area of irregular limestone in which erosion has produced fissures, sinkholes, underground streams, and caverns.喀斯特：由于腐蚀而产生裂隙，落水洞，潜流和洞穴的不规则的石灰岩地区〔nummulite〕A large, coin-shaped, fossil foraminifer of the genusNummulites, widely distributed in limestone formations from the Eocene Epoch to the Miocene Epoch of the Cenozoic. 货币虫：货币虫 体形大而呈硬币状，化石有孔的虫，从始新世到新生代的中新世广泛分布在石灰岩地层中 〔cenote〕A water-filled limestone sinkhole of the Yucatán.洞状陷穴：犹加敦地区有水的石灰岩竖洞〔rendzina〕A dark soil that develops under grass on limestone and chalk.黑色石灰土：在石灰岩和石灰上生长的草下形成的黑色土壤〔buhrstone〕A tough, silicified limestone formerly used to make millstones. It is typified by the presence of multiple cavities that originally housed fossilized shells.磨石，砂质多孔石灰岩：一种坚硬的，硅化石灰石，以前用来制作磨石。具有最初由化石化的贝壳而形成的多孔特征〔Eifel〕A hilly region of western Germany west of the Rhine River. The barren area has limestone moors and crater lakes.艾弗尔：位于德国西部的莱茵河西岸的丘陵地带，土地贫瘠，有石灰岩泥沼和火口湖〔Carmel〕A limestone ridge of northwest Israel extending about 24 km (15 mi) from the Plain of Esdraelon northwest to the Mediterranean Sea. It rises to approximately 546 m (1,790 ft).加尔默多山：以色列西北部一石灰岩山脉，从埃斯德赖隆平原向西北延伸24公里（15英里）至地中海。海拔约546米（1,790英尺）〔carbon〕Symbol C A naturally abundant nonmetallic element that occurs in many inorganic and in all organic compounds, exists freely as graphite and diamond and as a constituent of coal, limestone, and petroleum, and is capable of chemical self-bonding to form an enormous number of chemically, biologically, and commercially important molecules. Atomic number 6; atomic weight 12.01115; sublimation point above 3,500°C; boiling point 4,827°C; specific gravity of amorphous carbon 1.8 to 2.1, of diamond 3.15 to 3.53, of graphite 1.9 to 2.3; valence 2, 3, 4. See table at element 符号 C 碳：一种在自然界很丰富的非金属元素，存在于很多无机化合物和有机化合物中，以石墨和金刚石的形式以及作为煤，石灰岩和石油的一种成份大量存在，能在化学上自我结合而形成大量化学上，生物上和商业上重要的分子，原子序数6；原子量12.01115；升华点高于3,500°C；沸点4,827°C；非结晶质碳的比重为1.8至2.1，钻石的比重为3.15至3.53，石墨的比重为1.9至2.3；化合价为2，3，4 参见 element |
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