smectite

简明释义

英[ˈsmektaɪt]美[ˈsmektaɪt]

n. [矿物] 蒙脱石；（去油垢）绿土

英英释义

单词用法

同义词

反义词

例句

1.It is concluded that the half-weathered basalts have not distinct REE fractionation and strong weathered basalts had HREE loss in the process of the basalts weathered to form smectite family minerals.

研究表明玄武岩首先风化形成蒙皂石族粘土矿物，在此过程中稀土元素没有明显的分馏作用，强风化的玄武岩重稀土元素强烈亏损；

2.AIM: To study the preventive and therapeutic effects of dioctahedral smectite (DS) on acute gastric mucosal injury in rats.

目的：研究十六角蒙脱石对大鼠急性胃粘膜损伤的防治作用。

3.The result shows that the main types of clay minerals are illite , smectite, kaolinite and chlorite.

这些粘土矿物主要由伊利石、蒙皂石、高岭石和绿泥石组成。

4.The main types of clay minerals are illite, smectite, kaolinite and chlorite.

粘土矿物主要由伊利石、蒙皂石、高岭石和绿泥石组成。

5.The abnormal transformation of smectite clay minerals in central Junggar Basin is analyzed according to the petrographic thin section and X - ray diffraction data.

利用岩石薄片和X射线衍射资料，分析了准噶尔盆地腹部地区蒙皂石粘土矿物的不正常转化。

6.Method: Shuanghuanglian powder injection combined with smectite, were used orally to treat 102 patients with infant autumn diarrhea, was compared with Shuanghuanglian or smectite alone.

方法：双黄连粉针剂加蒙脱石口服治疗10 2例秋季腹泻患儿，并与单用蒙脱石或双黄连组相比较。

7.Objective: To observe the clinical efficacy of smectite in treatment of infant diarrhea.

目的：观察思密达治疗婴幼儿腹泻的临床疗效。

8.The presence of smectite 膨润土 in soil can enhance its ability to retain water.

土壤中存在 smectite 膨润土 可以增强其保水能力。

9.The clay mineral smectite 膨润土 is known for its high cation exchange capacity.

粘土矿物 smectite 膨润土 以其高阳离子交换能力而闻名。

10.Researchers found that smectite 膨润土 can be used in environmental remediation efforts.

研究人员发现 smectite 膨润土 可用于环境修复工作。

11.The geologist explained that smectite 膨润土 is formed from volcanic ash over time.

地质学家解释说，smectite 膨润土 是由火山灰经过时间的沉淀形成的。

12.In drilling operations, smectite 膨润土 is often used as a drilling fluid to stabilize the borehole.

在钻探作业中，smectite 膨润土 常被用作钻井液以稳定钻孔。

作文

In the field of geology, various minerals play crucial roles in understanding the Earth's composition and processes. One such mineral is smectite, a type of clay that is known for its unique properties and significance. Smectite refers to a group of clay minerals that have a layered structure and are characterized by their ability to expand when they absorb water. This property makes smectite particularly interesting for both scientific research and practical applications.The structure of smectite consists of sheets of silicate tetrahedra and octahedra, which can be stacked together. These layers are held together by weak van der Waals forces, allowing them to slide over each other easily. This characteristic gives smectite its unique swelling behavior. When water molecules penetrate the spaces between the layers, smectite can expand significantly, sometimes up to several times its original volume. This property is not only fascinating from a geological perspective but also has important implications in various industries.One of the most notable applications of smectite is in the field of environmental science. Due to its high cation exchange capacity, smectite can effectively adsorb pollutants and heavy metals from contaminated water. This makes it an excellent material for use in remediation projects where the goal is to clean up polluted sites. Researchers have been investigating ways to enhance the effectiveness of smectite in removing toxins from the environment, leading to innovative solutions for water purification.In agriculture, smectite is utilized as a soil amendment. Its ability to retain moisture and nutrients can significantly improve soil quality, making it beneficial for crop production. Farmers often incorporate smectite into their soil management practices to enhance water retention, reduce erosion, and improve overall soil health. This application demonstrates how understanding the properties of smectite can lead to sustainable agricultural practices that benefit both the environment and food production.Moreover, smectite has important industrial applications. It is commonly used in the manufacturing of ceramics, where its plasticity and ability to withstand high temperatures make it an ideal additive. In the oil and gas industry, smectite is used in drilling fluids to stabilize boreholes and prevent collapse. The versatility of smectite across different sectors highlights its importance and the need for ongoing research to fully understand its potential.In conclusion, smectite is more than just a mineral; it is a vital component in various fields ranging from environmental science to agriculture and industry. Its unique properties, particularly its swelling behavior and high cation exchange capacity, make it a valuable resource for addressing some of today’s pressing challenges. As we continue to explore and understand the full range of applications for smectite, it becomes increasingly clear that this mineral holds significant promise for future innovations in sustainability and technology.

在地质学领域，各种矿物在理解地球的组成和过程方面发挥着至关重要的作用。其中一种矿物是smectite，这是一种以其独特的性质和重要性而闻名的粘土类型。Smectite指的是一组粘土矿物，它们具有层状结构，并以其吸水时膨胀的能力为特征。这一特性使得smectite在科学研究和实际应用中都特别有趣。Smectite的结构由硅酸盐四面体和八面体的片层组成，这些片层可以堆叠在一起。这些层通过弱的范德华力相互结合，使它们能够轻松滑动。这一特性赋予了smectite独特的膨胀行为。当水分子渗透到层与层之间的空隙中时，smectite可以显著膨胀，有时甚至达到其原始体积的几倍。这一特性不仅从地质学的角度令人着迷，而且在各个行业中也具有重要的意义。Smectite最显著的应用之一是在环境科学领域。由于其高阳离子交换容量，smectite可以有效吸附污染物和重金属，从而净化被污染的水。这使得它成为环境修复项目中的优良材料，目标是清理受污染的场所。研究人员一直在探索增强smectite去除环境毒素效果的方法，从而为水净化提供创新解决方案。在农业中，smectite作为土壤改良剂被广泛使用。它的保水和养分保持能力可以显著改善土壤质量，从而对作物生产产生积极影响。农民们经常将smectite纳入土壤管理实践中，以提高水分保持能力，减少侵蚀，改善整体土壤健康。这一应用展示了理解smectite的特性如何导致可持续农业实践的发展，从而使环境和食品生产双双受益。此外，smectite在工业应用中也具有重要意义。它通常用于陶瓷制造，因其塑性和耐高温的能力使其成为理想的添加剂。在石油和天然气行业，smectite用于钻井液中，以稳定钻孔并防止坍塌。Smectite在不同领域的多样性强调了它的重要性，以及对其潜力进行持续研究的必要性。总之，smectite不仅仅是一种矿物；它是环境科学、农业和工业等多个领域的重要组成部分。其独特的性质，特别是膨胀行为和高阳离子交换容量，使其成为解决当今紧迫挑战的宝贵资源。随着我们继续探索和理解smectite的各种应用，越来越明显的是，这种矿物在可持续性和技术创新的未来中具有重要的前景。