limestone
英 [ˈlaɪmstəʊn]
美 [ˈlaɪmstoʊn]
n. 石灰岩
复数：limestones
Collins.1 / BNC.6225 / COCA.9196
牛津词典
noun
- 石灰岩
a type of white stone that contains calcium , used in building and in making cement
柯林斯词典
- N-MASS 灰岩；石灰岩
Limestoneis a whitish-coloured rock which is used for building and for making cement.- ...high limestone cliffs...
高耸的石灰岩峭壁 - The local limestone is very porous.
当地的石灰岩有很多孔隙。 - ...marine limestones.
海相灰岩
- ...high limestone cliffs...
英英释义
noun
- a sedimentary rock consisting mainly of calcium that was deposited by the remains of marine animals
双语例句
- The samples were made of Jinan gabbro, Dianchangshan marble, Zhoukoudian limestone and Xiaolangdi sandstone.
研究的岩石有济南辉长岩、点苍山大理岩、周口店石灰岩和小浪底砂岩。 - The calcareous skeletons of this distinctive species have weathered out from the limestone matrix.
这一独特物种的钙质骨骼已在石灰石矩阵中风化。 - To recover iron from its ores, the oxides are reduced by heating together with coke and limestone.
为了从矿石中提炼铁，必须在铁氧化物中加焦炭和石灰石进行加热，还原出铁来。 - Carbon dioxide can be obtained from carbonates, limestone, the burning of organic fuels, and industrial fermentation.
二氧化碳可从碳酸盐、石灰石、有机燃料燃烧以及工业发酵过程中制得。 - With a little help from this Carbonic acid moving water forms most of the world's limestone caves.
通过碳酸，流动水形成了世界上大多数的洞穴。 - There the soil is from weathered limestone soil or loess.
那里的土壤是经过风化作用的石灰石土壤或黄土。 - Summarize and Research on Application of Limestone Powder in Concrete
石灰石粉在混凝土中应用的综述与研究 - The limestone, sandstone and shale of this area were soft.
这个地区的灰岩、砂岩和页岩都是很柔软的。 - The limestone is sufficiently fissured for tree roots to have breached the roof of the cave
石灰岩上有许多缝隙，故而树根能从岩洞顶部长出来。 - The large limestone caves are also quarried for cement.
同时还在这些大石灰岩洞里开采水泥原料。