axial plane foliation

简明释义

轴面叶理;

英英释义

例句

1.The geologist explained that the axial plane foliation 轴面叶理 in the rock sample indicates a history of significant tectonic stress.

地质学家解释说，岩石样本中的轴面叶理 axial plane foliation 表明经历了显著的构造应力历史。

2.The study of axial plane foliation 轴面叶理 provides insights into the geological history of mountain ranges.

对轴面叶理 axial plane foliation 的研究提供了对山脉地质历史的深入了解。

3.During the field trip, we observed axial plane foliation 轴面叶理 in several outcrops, showcasing the area's geological complexity.

在实地考察中，我们观察到多个露头中的轴面叶理 axial plane foliation，展示了该地区的地质复杂性。

4.In metamorphic rocks, axial plane foliation 轴面叶理 often aligns with the direction of maximum stress.

在变质岩中，轴面叶理 axial plane foliation 通常与最大应力方向对齐。

5.The presence of axial plane foliation 轴面叶理 can help geologists determine the direction of past tectonic forces.

存在的轴面叶理 axial plane foliation 可以帮助地质学家确定过去构造力量的方向。

作文

In the field of geology, understanding the structures and formations of rocks is crucial for interpreting the Earth's history. One important concept in this area is axial plane foliation, which refers to the planar arrangement of mineral grains or structural features within a rock that is oriented parallel to the axial plane of a fold. This geological feature is significant because it provides insights into the conditions under which the rock was formed and the tectonic processes that have shaped it over time. 轴面叶理是指岩石中矿物颗粒或结构特征的平面排列，其方向与褶皱的轴面平行。Axial plane foliation is commonly observed in metamorphic rocks, where intense pressure and temperature conditions lead to the alignment of minerals. The presence of axial plane foliation can indicate the direction of stress that acted on the rock during its formation, helping geologists to reconstruct past geological events. Furthermore, studying axial plane foliation can also provide clues about the depth of burial and the metamorphic grade that the rock has experienced. For instance, well-developed axial plane foliation often signifies high-grade metamorphism, while more subtle foliation may suggest lower-grade conditions. This relationship between foliation and metamorphic grade is essential for understanding the evolution of mountain ranges and other geological features. Additionally, axial plane foliation plays a critical role in determining the mechanical properties of rocks. Rocks with pronounced axial plane foliation tend to exhibit anisotropic behavior, meaning their strength and deformation characteristics vary depending on the direction of applied stress. This property is particularly important in engineering and construction, as it affects how rocks behave under load and influences decisions regarding site selection and design. In summary, the study of axial plane foliation is vital for geologists and engineers alike. By examining this feature, they can gain valuable information about the geological history, metamorphic processes, and mechanical properties of rocks. As we delve deeper into the complexities of Earth’s geology, understanding concepts like axial plane foliation will continue to be essential for both academic research and practical applications in various fields.

在地质学领域，理解岩石的结构和形成对于解释地球的历史至关重要。一个重要的概念是轴面叶理，它指的是在岩石中矿物颗粒或结构特征的平面排列，其方向与褶皱的轴面平行。这个地质特征非常重要，因为它提供了关于岩石形成条件和塑造它的构造过程的见解。轴面叶理通常在变质岩中观察到，在那里，强烈的压力和温度条件导致矿物的排列。轴面叶理的存在可以指示作用于岩石的应力方向，帮助地质学家重建过去的地质事件。此外，研究轴面叶理还可以提供关于埋藏深度和岩石经历的变质级别的线索。例如，发育良好的轴面叶理通常表明高等级的变质作用，而更微妙的叶理可能暗示较低等级的条件。这种叶理与变质级别之间的关系对于理解山脉和其他地质特征的演化至关重要。此外，轴面叶理在确定岩石的机械特性方面也起着关键作用。具有明显轴面叶理的岩石往往表现出各向异性行为，这意味着它们的强度和变形特性会因施加应力的方向而异。这一特性在工程和建筑中尤其重要，因为它影响岩石在负载下的行为，并影响场地选择和设计的决策。总之，研究轴面叶理对地质学家和工程师来说都是至关重要的。通过检查这一特征，他们可以获得有关岩石的地质历史、变质过程和机械特性的宝贵信息。随着我们深入探讨地球地质的复杂性，理解像轴面叶理这样的概念将继续对学术研究和各个领域的实际应用至关重要。