aggradation recrystallization

简明释义

1. 进变重结晶; 2. 加积重结晶;

英英释义

例句

1.The effects of aggradation recrystallization 增生重结晶 are crucial in the context of metamorphic rock formation.

在变质岩形成的背景下，aggradation recrystallization 增生重结晶的影响是至关重要的。

2.Researchers observed that the aggradation recrystallization 增生重结晶 process was accelerated by rising temperatures.

研究人员观察到，温度上升加速了aggradation recrystallization 增生重结晶过程。

3.In geology, aggradation recrystallization 增生重结晶 can lead to significant changes in mineral composition over time.

在地质学中，aggradation recrystallization 增生重结晶可能导致矿物成分随时间发生显著变化。

4.The study of sedimentary rocks often involves the process of aggradation recrystallization 增生重结晶, which helps in understanding their formation.

沉积岩的研究通常涉及到aggradation recrystallization 增生重结晶过程，这有助于理解它们的形成。

5.During field studies, geologists noted signs of aggradation recrystallization 增生重结晶 in the exposed rock layers.

在野外研究中，地质学家注意到裸露岩层中存在aggradation recrystallization 增生重结晶的迹象。

作文

In the field of geology and material science, the term aggradation recrystallization refers to a complex process that significantly influences the characteristics of sediments and crystalline materials. Understanding this process is crucial for both academic research and practical applications in various industries such as construction, mining, and environmental science. Aggradation recrystallization involves the gradual accumulation of sediment layers over time, followed by a transformation where existing minerals undergo a recrystallization process due to changes in temperature, pressure, or chemical environment.The first part of this concept, 'aggradation', refers to the process where sediments are deposited in a particular area, leading to an increase in elevation of the landform. This can occur in river deltas, floodplains, and other environments where sediment-laden water slows down. As sediments accumulate, they create new layers that can eventually form sedimentary rocks. This process is vital for understanding the geological history of an area, as the layers often contain fossils and other clues about past environments.The second part, 'recrystallization', describes a mineralogical process where existing crystals undergo a structural change without melting. This can happen when minerals are subjected to high temperatures and pressures, causing them to reorganize into more stable forms. In essence, recrystallization alters the size and shape of mineral grains, often resulting in stronger and more durable materials. This is particularly important in metamorphic rocks, where the original minerals are transformed into new ones under extreme conditions.Combining these two processes, aggradation recrystallization illustrates how sediments not only accumulate but also evolve over time. For example, in a river system, sediments may be deposited during periods of flooding. Over time, as the river's flow decreases, these sediments can become compacted and subjected to heat and pressure from overlying materials. This leads to a cycle where newly deposited sediments are not only accumulating but also undergoing changes at a microscopic level, enhancing their properties.Understanding aggradation recrystallization is essential for predicting how landscapes will change over time. For instance, in construction, knowing how sediments will behave can help engineers design more stable foundations. Similarly, in environmental science, recognizing how these processes affect soil composition can aid in conservation efforts and land management.Moreover, research into aggradation recrystallization can provide insights into climate change. As climate patterns shift, sedimentation rates and the conditions under which recrystallization occurs may also change, potentially leading to different geological outcomes. By studying these processes, scientists can better understand the long-term impacts of human activity on natural systems.In conclusion, aggradation recrystallization is a significant geological and material science concept that encompasses both the accumulation of sediments and the transformation of minerals. Its implications stretch across various fields, highlighting the interconnectedness of geological processes and their influence on the environment. As we continue to explore these concepts, we gain a deeper appreciation for the dynamic nature of our planet and the importance of sustainable practices in managing its resources.

在地质学和材料科学领域，术语aggradation recrystallization指的是一个复杂的过程，这一过程显著影响沉积物和晶体材料的特性。理解这一过程对于学术研究和建筑、采矿、环境科学等各个行业的实际应用至关重要。aggradation recrystallization涉及沉积层随时间逐渐积累，然后由于温度、压力或化学环境的变化，现有矿物经历重结晶过程。这个概念的第一部分“aggradation”指的是沉积物在特定区域沉积的过程，导致地形的高度增加。这种情况可以发生在河口三角洲、泛滥平原和其他沉积物丰富的水流减缓的环境中。随着沉积物的积累，它们形成新的层，最终可能形成沉积岩。这个过程对于理解一个地区的地质历史至关重要，因为这些层通常包含化石和关于过去环境的线索。第二部分“recrystallization”描述了一个矿物学过程，其中现有晶体在不熔化的情况下经历结构变化。当矿物受到高温和高压时，这种情况可能会发生，导致它们重新组织成更稳定的形式。从本质上讲，重结晶改变了矿物颗粒的大小和形状，通常导致更强大和更耐用的材料。这在变质岩中尤为重要，在这种情况下，原始矿物在极端条件下转变为新矿物。将这两个过程结合起来，aggradation recrystallization展示了沉积物不仅在不断积累，而且随着时间的推移也在演变。例如，在一个河流系统中，沉积物可能在洪水期间沉积。随着时间的推移，随着河流流量的减少，这些沉积物可能会因上覆材料的压实而受到热和压力的影响。这导致一个循环，新沉积的沉积物不仅在积累，而且还在微观层面上经历变化，从而增强其特性。理解aggradation recrystallization对于预测景观如何随时间变化至关重要。例如，在建筑中，了解沉积物的行为可以帮助工程师设计更稳定的基础。同样，在环境科学中，认识到这些过程如何影响土壤成分可以帮助保护工作和土地管理。此外，对aggradation recrystallization的研究可以提供气候变化的见解。随着气候模式的变化，沉积速率和重结晶发生的条件也可能发生变化，可能导致不同的地质结果。通过研究这些过程，科学家们可以更好地理解人类活动对自然系统的长期影响。总之，aggradation recrystallization是一个重要的地质和材料科学概念，涵盖了沉积物的积累和矿物的转变。它的影响跨越多个领域，突显了地质过程的相互联系及其对环境的影响。随着我们继续探索这些概念，我们对我们星球的动态性质以及可持续实践在管理其资源中的重要性有了更深入的理解。