micropore

简明释义

英[/ˈmaɪ.kroʊ.pɔr/]美[/ˈmaɪ.kroʊ.pɔr/]

n. 微孔

英英释义

单词用法

同义词

反义词

例句

1.At first, we produced the polyethylene microporous hollow fiber membrane by ascending melting filature and made micropore by drawing.

首先，用向上熔融纺丝和拉伸致孔法制得聚乙烯中空纤维膜。

2.The formation on Microstructure and micropore of Stratified Composite Rock are researched. The structure characteristics are analyses by means of SEM.

研究了层状复合岩石微结构及微空隙的形成，利用电镜观察分析了它们的结构特征。

3.Furthermore, the micropore in DP steel would change into microcrack when martensite volume fraction reached 30%. Meanwhile necking appeared early.

断裂时当马氏体体积分数增加到30%，颈缩提前，且微孔有向微裂纹转变的趋势。

4.The influences of pressure on the fractal dimension and the structure of micropore are discussed in details.

详细讨论了分形维数和微孔结构随压力的变化规律。

5.Using natural forsterite and magnesite clinker as raw materials, the forsterite refractories with micropore and high strength has been prepared by foaming method.

以镁橄榄石和镁砂为主要原料，粘土为结合剂，利用泡沫法制备了微孔、高强度的镁橄榄石制品。

6.Dust collector is designed to separate superfine particle or even sub-micron dust from process gas with micropore fiber material.

过滤除尘器是利用微孔超细纤维滤布分离气体和微细粉尘，乃至亚微米尘埃的主要设备。

7.Researchers discovered that the micropores in the soil help retain moisture for plants.

研究人员发现土壤中的微孔有助于保持植物的水分。

8.The new fabric is designed with micropores to enhance breathability while keeping water out.

这种新面料设计有微孔，以增强透气性，同时防止水分渗入。

9.In the lab, scientists studied the effect of micropores on gas absorption in materials.

在实验室，科学家研究了微孔对材料气体吸收的影响。

10.The filtration system uses a membrane with tiny micropores to remove impurities from water.

该过滤系统使用具有微小微孔的膜来去除水中的杂质。

11.The skin care product claims to penetrate deep into the skin through micropores.

这款护肤产品声称可以通过微孔深入肌肤。

作文

In the realm of materials science and engineering, the term micropore refers to extremely small pores that are typically less than 2 nanometers in diameter. These tiny voids play a crucial role in determining the properties and functionalities of various materials, particularly in the fields of filtration, catalysis, and gas storage. Understanding the behavior of micropores is essential for the development of advanced materials that can efficiently interact with gases, liquids, and other substances.For instance, in the context of activated carbon, the presence of micropores significantly enhances its adsorption capacity. Activated carbon is widely used in air and water purification systems due to its ability to trap pollutants and contaminants. The high surface area provided by micropores allows for more effective binding of harmful substances, making it an invaluable resource for environmental protection.Similarly, in the field of catalysis, micropores are integral to the performance of catalysts. Catalysts are substances that increase the rate of chemical reactions without being consumed in the process. Many catalytic processes occur within the confines of micropores, where reactants can be converted into products more efficiently. The design of catalysts with optimal micropore structures can lead to significant improvements in reaction rates and selectivity, which are vital for industrial applications.Moreover, micropores are also critical in the area of gas storage. Materials such as metal-organic frameworks (MOFs) and zeolites exhibit a high density of micropores, allowing them to store large amounts of gases like hydrogen or methane. This property is particularly important for energy applications, where efficient gas storage solutions are needed to facilitate the transition to cleaner energy sources. By harnessing the unique characteristics of micropores, researchers are developing innovative materials that can help address global energy challenges.The study of micropores extends beyond just their physical dimensions; it also encompasses the interactions between molecules and the surfaces of these tiny voids. For example, the adsorption process, where molecules adhere to the surface of a solid, is heavily influenced by the size and shape of micropores. A deeper understanding of these interactions can lead to the design of materials with tailored properties for specific applications.In conclusion, micropores are not merely insignificant features of materials; they are fundamental components that influence the functionality and effectiveness of various applications. From environmental remediation to energy storage, the importance of micropores cannot be overstated. As research continues to uncover the complexities of these tiny structures, the potential for technological advancements in numerous fields remains vast. The exploration of micropores will undoubtedly pave the way for innovative solutions to some of the most pressing challenges facing our world today.

在材料科学和工程领域，术语micropore指的是直径通常小于2纳米的极小孔隙。这些微小的空隙在决定各种材料的特性和功能方面起着至关重要的作用，特别是在过滤、催化和气体储存领域。理解micropores的行为对于开发能够有效与气体、液体和其他物质相互作用的先进材料至关重要。例如，在活性炭的背景下，micropores的存在显著增强了其吸附能力。活性炭因其捕获污染物和有害物质的能力而广泛用于空气和水的净化系统中。micropores提供的高表面积使得有害物质的结合更加有效，使其成为环境保护的宝贵资源。同样，在催化领域，micropores对催化剂的性能至关重要。催化剂是可以在反应过程中加速化学反应而不被消耗的物质。许多催化过程发生在micropores的限制内，反应物可以更有效地转化为产物。具有最佳micropore结构的催化剂设计可以显著提高反应速率和选择性，这对工业应用至关重要。此外，micropores在气体储存领域也至关重要。金属有机框架（MOFs）和沸石等材料表现出高密度的micropores，使它们能够储存大量的氢气或甲烷。这一特性在能源应用中尤其重要，因为需要高效的气体储存解决方案以促进向清洁能源的过渡。通过利用micropores的独特特性，研究人员正在开发创新材料，以帮助解决全球能源挑战。对micropores的研究不仅仅局限于它们的物理尺寸；它还包括分子与这些微小空隙表面之间的相互作用。例如，吸附过程，即分子附着在固体表面上，受到micropores的大小和形状的重大影响。对这些相互作用的更深刻理解可以导致为特定应用设计具有定制属性的材料。总之，micropores并不是材料的微不足道的特征；它们是影响各种应用功能和有效性的基本组成部分。从环境修复到能源储存，micropores的重要性不容小觑。随着研究不断揭示这些微小结构的复杂性，许多领域的技术进步潜力依然巨大。对micropores的探索无疑将为解决我们今天面临的一些最紧迫的挑战铺平道路。