axial plane cleavage

简明释义

轴面劈理;

英英释义

例句

1.Understanding axial plane cleavage 轴面解理 helps in predicting the behavior of rocks under stress.

理解 轴面解理 轴面解理 有助于预测岩石在应力下的行为。

2.In metamorphic rocks, axial plane cleavage 轴面解理 can indicate the direction of tectonic forces.

在变质岩中，轴面解理 轴面解理 可以指示构造力的方向。

3.The presence of axial plane cleavage 轴面解理 in schist suggests a history of intense pressure and temperature.

片岩中存在的 轴面解理 轴面解理 表明其经历了强烈的压力和温度历史。

4.The geologist explained that the rock exhibited axial plane cleavage 轴面解理, which is crucial for understanding its structural features.

地质学家解释说，这块岩石显示出 轴面解理 轴面解理，这对理解其结构特征至关重要。

5.During the field study, we identified several examples of axial plane cleavage 轴面解理 in the exposed rock formations.

在实地研究中，我们在暴露的岩石层中识别出了几个 轴面解理 轴面解理 的例子。

作文

In the field of geology, understanding the various structural features of rocks is crucial for interpreting their formation and history. One such feature is known as axial plane cleavage, which plays a significant role in the deformation of rocks during tectonic processes. This term refers to a type of foliation that develops parallel to the axial plane of a fold, which is essentially an imaginary line that divides the two halves of a fold. The presence of axial plane cleavage indicates that the rock has undergone significant stress and strain, resulting in the alignment of mineral grains along this plane. The formation of axial plane cleavage typically occurs in metamorphic rocks, where high pressure and temperature conditions lead to the realignment of minerals. This process is often associated with regional metamorphism, which occurs over large areas under uniform pressure and temperature conditions. As rocks experience folding due to tectonic forces, the minerals within them begin to reorient themselves, creating the distinct foliation observed in many metamorphic rocks, such as schist and gneiss. Geologists study axial plane cleavage not only to understand the history of rock formations but also to predict the behavior of these rocks under future geological processes. For instance, the orientation of this cleavage can influence the stability of rock slopes and the potential for landslides. Recognizing the presence of axial plane cleavage can help engineers and geologists assess risks in construction projects, particularly in mountainous regions where such geological features are common. Moreover, the study of axial plane cleavage extends beyond geology into fields such as mineralogy and petrology. By examining the characteristics of the cleavage, scientists can infer the conditions under which the rock was formed, including the temperature and pressure at the time of metamorphism. This information is vital for reconstructing past geological environments and understanding the processes that shaped the Earth's crust. In summary, axial plane cleavage is a fundamental concept in geology that provides insight into the deformation of rocks under tectonic stress. Its study is essential for interpreting the geological history of an area and assessing the stability of rock formations. As our understanding of these geological features improves, so too does our ability to manage natural resources and mitigate geological hazards. Ultimately, the significance of axial plane cleavage in both geological research and practical applications cannot be overstated.

在地质学领域，理解岩石的各种结构特征对于解读其形成和历史至关重要。其中一个重要特征被称为轴面裂理，它在岩石的变形过程中发挥着重要作用。这个术语指的是一种沿着褶皱的轴面平行发展的层理，轴面是将褶皱的两个半部划分开的想象线。轴面裂理的存在表明岩石经历了显著的应力和应变，导致矿物颗粒沿该平面排列。轴面裂理的形成通常发生在变质岩中，在高压和高温条件下，矿物的重新排列会发生。这一过程通常与区域变质作用有关，区域变质作用是在均匀的压力和温度条件下在大范围内发生的。当岩石由于构造力而发生褶皱时，其内部的矿物开始重新定向，形成许多变质岩（如片岩和麻粒岩）中观察到的明显层理。地质学家研究轴面裂理不仅是为了理解岩石的形成历史，还为了预测这些岩石在未来地质过程中的行为。例如，这种裂理的方向可以影响岩石斜坡的稳定性以及潜在的滑坡风险。识别轴面裂理的存在可以帮助工程师和地质学家评估建设项目中的风险，特别是在山区等地质特征常见的地区。此外，轴面裂理的研究不仅限于地质学，还涉及矿物学和岩石学。通过检查裂理的特征，科学家可以推断出岩石形成时的条件，包括变质时的温度和压力。这些信息对于重建过去的地质环境和理解塑造地壳的过程至关重要。总之，轴面裂理是地质学中的一个基本概念，提供了对岩石在构造应力下变形的深入理解。它的研究对于解读一个地区的地质历史和评估岩石形成的稳定性至关重要。随着我们对这些地质特征的理解不断加深，我们管理自然资源和减轻地质灾害的能力也在提高。最终，轴面裂理在地质研究和实际应用中的重要性不容小觑。