dolomitic

简明释义

英[ˌdɒləˈmɪtɪk]美[ˌdɑːləˈmɪtɪk]

adj. 含白云石的

英英释义

单词用法

同义词

反义词

例句

1.Therefore, based on its isotopic characters, the "dolomitic marble" is more likely of volcanic carbonatite rock formed during middle Proterozoic era.

由此看来，“白云质大理岩”很可能是中元古代碳酸岩火山岩。

2.Other natural resources to be found in Belarus include peat deposits, small quantities of oil and natural gas, granite, dolomitic limestone, marl, chalk, sand, gravel, and clay.

白俄罗斯其他已被探明的自然资源包括泥炭、石油、天然气、页岩、石灰石、泥灰土、白垩、沙、砂砾、黏土。

3.All sand grains are quartz sands. Sorting and roundness and sphericity of particles are in good grade-level. Quartz sands are scattered in microcrystalline dolomitic sands in floating state.

岩石中的石英砂分选好，圆度和球度高，它们时稀时密地呈“悬浮”状散布在白云石砂屑沉积物中。

4.All sand grains are quartz sands. Sorting and roundness and sphericity of particles are in good grade-level. Quartz sands are scattered in microcrystalline dolomitic sands in floating state.

岩石中的石英砂分选好，圆度和球度高，它们时稀时密地呈“悬浮”状散布在白云石砂屑沉积物中。

5.The ore is embedded in all the dolomitic carbonatites and some vein carbonatites.

稀土矿石产于整个白云石碳酸岩体和部分脉状碳酸岩中。

6.Shushui rock group remains in Xiyao gneiss, and made up of amphibolite, magnetite quartzite, biotite granulite, calc-schist and dolomitic marble.

涑水岩群残存于西姚片麻岩之中，是由斜长角闪岩、磁铁石英岩、黑云变粒岩、钙质片岩和白云质大理岩组成。

7.Fracture densities also increase in dolomitic layers compared to limestones and anhydrates.

与石灰岩层和脱水层比，在白云岩层的裂缝密度也有所增加。

8.The dolomitic 白云石的 rock was used in the production of cement for its unique properties.

这种dolomitic 白云石的 岩石被用于水泥生产，因为它具有独特的性质。

9.The soil was rich in dolomitic 白云石的 minerals, which improved the agricultural yield.

土壤富含dolomitic 白云石的 矿物，改善了农业产量。

10.The construction team decided to use dolomitic 白云石的 limestone for the new building foundation due to its durability.

施工团队决定使用dolomitic 白云石的 石灰石来作为新建筑基础，因为它的耐用性。

11.For the landscaping project, they chose dolomitic 白云石的 gravel to create a natural look.

在园艺项目中，他们选择了dolomitic 白云石的 碎石，以营造自然的外观。

12.In the geological survey, they discovered a significant amount of dolomitic 白云石的 rock formations in the area.

在地质调查中，他们发现该地区有大量的dolomitic 白云石的 岩层。

作文

The beauty of nature is often found in its intricate formations and diverse landscapes. One such fascinating geological feature is the presence of dolomitic rocks, which are primarily composed of the mineral dolomite. These rocks are not only significant for their aesthetic appeal but also for their importance in various ecological and economic contexts. In this essay, I will explore the characteristics of dolomitic formations, their formation processes, and their implications for both the environment and human activities.Firstly, dolomitic rocks are formed through a process known as dolomitization, where limestone undergoes chemical changes due to the replacement of calcium carbonate with magnesium carbonate. This transformation typically occurs in warm, shallow marine environments where magnesium-rich waters interact with limestone deposits. The result is a rock that is denser and more durable than its limestone counterpart, making it an essential material in construction and landscaping.The unique composition of dolomitic rocks gives them distinct physical properties. For instance, they often exhibit a characteristic light to dark gray color, depending on the impurities present within the rock. Additionally, dolomitic rocks tend to weather differently than limestone, leading to the formation of unique landforms such as cliffs, caves, and sinkholes. These geological features not only attract tourists but also serve as habitats for various plant and animal species, contributing to biodiversity.Moreover, the economic significance of dolomitic rocks cannot be overstated. They are widely used in the construction industry for road building, concrete production, and as aggregate materials. The high durability and resistance to weathering make dolomitic rocks an ideal choice for infrastructure projects. Additionally, they are utilized in the production of lime, which is essential for steel manufacturing and environmental applications such as water treatment.In terms of environmental impact, the extraction and use of dolomitic rocks must be managed carefully to minimize harm to ecosystems. Quarrying activities can lead to habitat destruction and landscape alteration, which poses a threat to local wildlife. Therefore, sustainable practices must be implemented to ensure that the benefits of dolomitic rock utilization do not come at the expense of the environment.In conclusion, dolomitic rocks are a remarkable example of nature's artistry and utility. Their unique formation process, distinctive characteristics, and economic relevance highlight their importance in both geological studies and practical applications. As we continue to explore and utilize these resources, it is crucial to adopt sustainable practices that protect our natural landscapes while benefiting from the invaluable contributions of dolomitic rocks. Understanding the intricate balance between human activity and environmental conservation is key to ensuring that future generations can enjoy the beauty and benefits of these geological wonders.

自然之美常常体现在其复杂的地貌和多样的景观中。其中一个引人入胜的地质特征是白云岩的存在，这种岩石主要由矿物白云石组成。这些岩石不仅因其美学吸引力而重要，还因其在各种生态和经济背景下的重要性而显得尤为重要。在这篇文章中，我将探讨白云岩地层的特征、形成过程及其对环境和人类活动的影响。首先，白云岩是通过一种称为白云石化的过程形成的，在这个过程中，石灰岩由于与镁碳酸盐的替代而发生化学变化。这个转变通常发生在温暖的浅海环境中，富含镁的水与石灰岩沉积物相互作用。结果形成的岩石比石灰岩更密实、更耐用，使其成为建筑和园林景观中的重要材料。白云岩岩石独特的成分赋予其独特的物理特性。例如，依据岩石中存在的杂质，它们通常展现出从浅灰到深灰的特征色。此外，白云岩的风化方式与石灰岩不同，导致形成悬崖、洞穴和落水洞等独特的地貌。这些地质特征不仅吸引游客，还作为各种植物和动物物种的栖息地，促进生物多样性。此外，白云岩的经济意义不可低估。它们广泛用于建筑行业，如道路建设、混凝土生产和作为骨料材料。由于其高耐久性和抗风化能力，白云岩是基础设施项目的理想选择。此外，它们还用于石灰的生产，而石灰在钢铁制造和水处理等环境应用中至关重要。在环境影响方面，提取和使用白云岩必须谨慎管理，以最大程度地减少对生态系统的危害。采石活动可能导致栖息地破坏和景观改变，这对当地野生动物构成威胁。因此，必须实施可持续实践，以确保利用白云岩的好处不会以牺牲环境为代价。总之，白云岩是一种自然艺术和实用性的杰出例子。它们独特的形成过程、独特的特征以及经济相关性突显了它们在地质研究和实际应用中的重要性。当我们继续探索和利用这些资源时，至关重要的是采取可持续的做法，以保护我们的自然景观，同时受益于白云岩的宝贵贡献。理解人类活动与环境保护之间的微妙平衡是确保未来世代能够享受这些地质奇观的美丽和益处的关键。