exsolution

简明释义

英[ˌɛksləˈluːʃən]美[ˌɛksləˈluːʃən]

n. 出溶作用；脱溶

英英释义

单词用法

同义词

反义词

例句

1.The results indicate that the colourless and transparent one is sanidine with homogeneous exsolution microstructure and the reddish one is orthoclase or sanidine without exsolution microstructure.

结果表明，两者成分差别不大，而结构差别较大，无色透明的为透长石，出溶叶片发育；微红色的为正长石或低透长石，出溶结构不发育。

2.The results indicate that the colourless and transparent one is sanidine with homogeneous exsolution microstructure and the reddish one is orthoclase or sanidine without exsolution microstructure.

结果表明，两者成分差别不大，而结构差别较大，无色透明的为透长石，出溶叶片发育；微红色的为正长石或低透长石，出溶结构不发育。

3.Exsolution and metasomatism of alkaline component plays a positive role in activation, leaching and precipitating, mineralization of gold during metamorphic process.

这一过程中碱性组分的溶出与再交代对金的活化带出与再沉淀成矿起到重要作用。

4.The exsolution of rutiles in garnets from rocks formed under UHP condition have been reported in literatures, but the mechanism has not been investigated.

文献中已有超高压条件下形成的石榴石有金红石出溶的报道，但其出溶的机制还未被研究。

5.The exsolution of the megacrysts indicates a polybaric crystallization process, which indicates the feature of deep generation and shallow emplacement.

巨晶的出溶指示了岩浆由高压至低压的变压结晶过程，体现了斜长岩体深成、浅侵位的特点。

6.The eclogite coexisting with this UHP marble contains apatites showing exsolution texture.

在与该大理岩共生的榴辉岩中，我们发现了磷灰石的磁黄铁矿出溶结构。

7.The process of exsolution can lead to the formation of new minerals in igneous rocks.

在火成岩中，析出的过程可以导致新矿物的形成。

8.During cooling, the exsolution of certain elements can create distinct textures in the crystal structure.

在冷却过程中，某些元素的析出可以在晶体结构中形成独特的纹理。

9.Geologists study exsolution to understand the history of rock formation.

地质学家研究析出以了解岩石形成的历史。

10.The exsolution process is crucial in the development of certain types of ores.

在某些类型矿石的发展中，析出过程至关重要。

11.In petrology, exsolution helps explain variations in mineral composition.

在岩石学中，析出有助于解释矿物成分的变化。

作文

The process of geological formation is often a complex interplay of various physical and chemical phenomena. One such phenomenon is exsolution, which refers to the process where a solid solution separates into two or more distinct phases. This typically occurs when the temperature of a mineral decreases, leading to the precipitation of different minerals from a homogeneous solid solution. For instance, in the case of certain igneous rocks, exsolution can occur as they cool, resulting in the formation of separate mineral grains that were once part of a single crystal structure. Understanding exsolution is crucial for geologists because it provides insights into the thermal history and the conditions under which the rock formed. In addition to its geological significance, exsolution has implications in various fields, including materials science and metallurgy. For instance, in the production of alloys, exsolution can affect the mechanical properties of the material. When an alloy is heated and then cooled, certain components may segregate, leading to a change in hardness or ductility. This phenomenon can be deliberately manipulated to enhance the performance of materials used in engineering applications. Moreover, exsolution also plays a role in the study of volcanic rocks. When magma rises towards the Earth's surface, changes in pressure and temperature can lead to exsolution of gases and minerals. This process can cause explosive volcanic eruptions, as the sudden release of gas can fragment the magma violently. Therefore, understanding exsolution mechanisms is vital for predicting volcanic activity and assessing potential hazards. From a broader perspective, exsolution serves as a reminder of the dynamic nature of our planet. The ongoing processes of exsolution and other geological phenomena illustrate how Earth continuously transforms itself over time. As we study these processes, we gain not only knowledge about the past but also insights into future geological events. In conclusion, exsolution is a significant term in geology and materials science, representing a critical process that influences the formation and transformation of minerals and materials. By grasping the concept of exsolution, we can better understand the complexities of Earth's systems and the materials we engineer. This understanding is essential for both scientific research and practical applications in various industries. As we delve deeper into the study of exsolution, we uncover the intricate relationships between temperature, pressure, and the composition of materials, paving the way for advancements in technology and environmental stewardship.

地质形成的过程往往是各种物理和化学现象复杂相互作用的结果。其中一个现象是分解，指的是固体溶液分离成两个或多个不同相的过程。这通常发生在矿物温度降低时，导致从均匀固体溶液中沉淀出不同的矿物。例如，在某些火成岩的情况下，随着它们的冷却，可能会发生分解，导致曾经属于单一晶体结构的不同矿物颗粒的形成。理解分解对地质学家至关重要，因为它提供了关于岩石形成条件和热历史的见解。 除了其地质意义外，分解在材料科学和冶金学等多个领域也有重要影响。例如，在合金的生产中，分解可能会影响材料的机械性能。当合金被加热然后冷却时，某些成分可能会分离，从而导致硬度或延展性的变化。这种现象可以被故意操控，以增强用于工程应用的材料的性能。 此外，分解在火山岩的研究中也起着重要作用。当岩浆上升到地球表面时，压力和温度的变化可能导致气体和矿物的分解。这个过程可能导致爆炸性的火山喷发，因为气体的突然释放可以剧烈地破碎岩浆。因此，理解分解机制对于预测火山活动和评估潜在危害至关重要。 从更广泛的角度来看，分解提醒我们地球的动态特性。不断发生的分解及其他地质现象表明，地球如何随时间不断转变。通过研究这些过程，我们不仅获得了关于过去的知识，还获得了对未来地质事件的见解。 总之，分解是地质学和材料科学中的一个重要术语，代表着影响矿物和材料形成与转变的关键过程。通过掌握分解的概念，我们可以更好地理解地球系统和我们所工程化材料的复杂性。这种理解对于科学研究和各个行业的实际应用都是必不可少的。随着我们深入研究分解，我们揭示了温度、压力和材料组成之间的复杂关系，为技术进步和环境管理铺平了道路。