dolostone

简明释义

英[ˈdɒləˌstəʊn]美[doʊləˈstoʊn]

n. [岩] 白云岩

英英释义

单词用法

同义词

反义词

例句

1.Limestone deposited in the whole inner shelf basin, including the swell belt, excepting a small mass of dolostone or dolomitic limestone could deposit in the center of basin.

包括隆起带上，仅（内）陆架盆地风暴浪基面之下中心位置有少量灰质白云岩和白云岩沉积。

2.In light colour dolostone abound with carbonification blackly non-stromatolite ecologic system cyanobacteria dolostone.

在浅色白云岩地层中富含炭化的黑色非叠层石生态系兰细菌白云岩。

3.The gas of central gas field of Shan-Gan-Ning basin is produced from paleo-weathered crust dolostone reserviors of Majiagou formation on top Ordovician.

陕甘宁盆地中部气田的天然气产于奥陶系顶部古风化亮马家沟组白云岩储层中，储集空间的形成是不同期次溶蚀作用和充填作用相互作用的结果。

4.Petrologic and geochemical features of these four kinds of dolostone are generalized.

总结了四种不同成因的白云岩的岩石特征及地球化学特征。

5.Siliceous dolostone, lime dolostone, moyite and volcanic detrital rocks are the mainhostrocks of the mineral water.

本矿泉水赋存岩石为硅质白云岩、灰质白云岩、钾长花岗岩和火山碎屑岩。

6.In the same conditions of temperature, pressure and specific surface area, the start - up dissolution velocity of limestone sample is more than the dolostone 's one.

在相同温压、相同比表面积的条件下，灰岩类岩石样品的启动溶蚀速率大于白云岩类岩石样品的启动溶蚀速率。

7.The construction team decided to use dolostone for the new building's foundation due to its durability.

由于耐用性，施工团队决定在新建筑的基础中使用白云岩。

8.In geology class, we learned that dolostone often forms from limestone through a process called dolomitization.

在地质课上，我们了解到白云岩通常是通过称为白云化的过程从石灰岩形成的。

9.The landscape was dotted with rugged cliffs made of dolostone, attracting rock climbers from all over.

风景中点缀着由白云岩构成的崎岖悬崖，吸引了来自各地的攀岩者。

10.The local quarry specializes in extracting dolostone for various construction projects.

当地的采石场专门提取白云岩用于各种建筑项目。

11.Many ancient structures were built using dolostone because of its ease of carving.

许多古代建筑是用白云岩建造的，因为它易于雕刻。

作文

Dolostone, often referred to as dolomite rock, is a type of sedimentary rock that primarily consists of the mineral dolomite, which is a carbonate mineral composed of calcium magnesium carbonate. This rock formation is significant in both geological studies and practical applications. Understanding the characteristics and formation processes of dolostone (白云岩) can offer insights into the Earth's history and the environments in which these rocks were formed. The formation of dolostone (白云岩) typically occurs through a process called dolomitization, where limestone is altered by magnesium-rich fluids. This transformation can take place in various settings, including marine environments, where seawater interacts with limestone deposits. The presence of magnesium ions in the fluid facilitates the replacement of calcium ions in the calcite structure of limestone, thus forming dolostone (白云岩). This process not only changes the mineral composition but also affects the physical properties of the rock, making it less soluble in acidic conditions compared to its parent limestone. One of the most notable features of dolostone (白云岩) is its diverse appearance. It can range from light gray to dark brown, and its texture can vary from fine-grained to coarse-grained. The unique coloration and textural variations make dolostone (白云岩) an attractive material for construction and decorative purposes. Many architects and builders favor dolostone (白云岩) for its durability and aesthetic appeal, using it in facades, flooring, and countertops. In addition to its architectural uses, dolostone (白云岩) plays a crucial role in the field of geology. Geologists study dolostone (白云岩) to understand past environmental conditions and sedimentary processes. By examining the layers and structures within dolostone (白云岩), scientists can reconstruct ancient marine environments and gain insights into the climatic conditions that prevailed during the time of its formation. This information is invaluable for understanding the Earth's geological history and the evolution of its ecosystems. Moreover, dolostone (白云岩) is also an important resource for the production of magnesium and lime. The extraction of these minerals from dolostone (白云岩) contributes to various industries, including agriculture, manufacturing, and environmental management. For instance, lime produced from dolostone (白云岩) is widely used in soil stabilization, water treatment, and as a flux in steel production. In conclusion, dolostone (白云岩) is more than just a rock; it is a critical component of our planet's geological framework and has numerous practical applications. Its formation process, characteristics, and significance in various industries highlight the importance of understanding this unique sedimentary rock. As we continue to explore and study dolostone (白云岩), we uncover more about our planet's history and the resources it provides, emphasizing the interconnectedness of geology and human activity.