lithification

简明释义

英[ˌlɪθɪfɪˈkeɪʃən]美[ˌlɪθəfɪˈkeɪʃn]

n. [地质] 岩化

英英释义

单词用法

同义词

反义词

例句

1.Holes and pore space of limestone, heavy rainfall, soil loss, the topography of slope and the destroy on forests imposed by humankind were the main causes of lithification in karst area.

岩溶洞隙和孔隙、强降雨、土壤流失、较大坡度的地貌以及人为因素对森林植被的破坏是岩溶石漠化的主要原因。

2.Holes and pore space of limestone, heavy rainfall, soil loss, the topography of slope and the destroy on forests imposed by humankind were the main causes of lithification in karst area.

岩溶洞隙和孔隙、强降雨、土壤流失、较大坡度的地貌以及人为因素对森林植被的破坏是岩溶石漠化的主要原因。

3.The process of precipitation of cement between mineral or rock grains and forming solid clastic sedimentary rock, one phase of lithification.

在矿物或岩石的颗粒之间的胶结物沉淀过程，由此形成固态的碎屑沉积岩，为石化作用的一个阶段。

4.The process of lithification is crucial for transforming sediment into solid rock.

岩石化过程对于将沉积物转变为固体岩石至关重要。

5.The rate of lithification can vary greatly depending on environmental conditions.

岩石化的速度可能因环境条件而有很大差异。

6.Geologists study lithification to understand the history of sedimentary rocks.

地质学家研究岩石化以了解沉积岩的历史。

7.Fossils are often preserved during the lithification process.

化石通常在岩石化过程中被保存。

8.During lithification, minerals precipitate from water, cementing the particles together.

岩石化过程中，矿物从水中沉淀，胶结颗粒在一起。

作文

The process of lithification is a fascinating aspect of geology that describes how sediments transform into solid rock. This transformation is crucial in understanding the Earth's geological history and the formation of various rock types. The term lithification comes from the Greek word 'lithos', meaning stone, and 'ficare', which means to make. Essentially, lithification refers to the processes that convert loose sediments into a coherent and solid mass. Sedimentary rocks, which are primarily formed through lithification, are created from the accumulation of sediments such as sand, silt, clay, and organic materials. These sediments can originate from weathering and erosion of existing rocks, biological activity, or chemical precipitation. The journey of these sediments begins when they are transported by wind, water, or ice and eventually deposited in layers. Over time, the weight of overlying materials compresses the sediments, leading to the first stage of lithification known as compaction. Compaction reduces the volume of the sediment as the grains are squeezed closer together, which increases their density. However, compaction alone does not create solid rock. The next critical phase involves cementation, where minerals precipitate from groundwater and fill the spaces between the sediment grains. Common minerals involved in this process include calcite, quartz, and hematite. As these minerals crystallize, they bond the sediment particles together, completing the lithification process. Understanding lithification is essential for geologists as it helps them interpret the environmental conditions under which sedimentary rocks formed. For instance, the characteristics of the resulting rock can provide insights into past climates, sea levels, and even biological activity. Fossils found within sedimentary rocks often tell stories of ancient ecosystems and life forms that existed millions of years ago. Moreover, lithification plays a significant role in natural resource exploration. Many resources such as oil, natural gas, and groundwater are found within sedimentary basins, which are areas where sediments have accumulated and undergone lithification. By studying these processes, geologists can identify potential reservoirs for these valuable resources. In conclusion, lithification is a fundamental geological process that transforms loose sediments into solid rock through compaction and cementation. It not only shapes the physical landscape of our planet but also provides vital information about Earth’s history and the resources it harbors. Understanding lithification enriches our knowledge of geology and highlights the intricate processes that govern the natural world. The study of sedimentary rocks and their formation is an ongoing area of research, revealing more about our planet's past and guiding us in sustainable resource management for the future.

‘岩石化’是地质学中一个引人入胜的方面，它描述了沉积物如何转变为固体岩石。这种转变对于理解地球的地质历史和各种岩石类型的形成至关重要。‘岩石化’这个术语源自希腊词‘lithos’，意为石头，以及‘ficare’，意思是制造。基本上，‘岩石化’指的是将松散沉积物转变为连贯且坚固的物质的过程。 沉积岩主要通过‘岩石化’形成，来自沙子、淤泥、粘土和有机物等沉积物的积累。这些沉积物可以来源于现有岩石的风化和侵蚀、生物活动或化学沉淀。这些沉积物的旅程始于它们被风、水或冰运输，并最终分层沉积。随着时间的推移，上覆材料的重量会压缩沉积物，导致‘岩石化’的第一个阶段，即压实。 压实减少了沉积物的体积，因为颗粒被挤压得更近，这增加了它们的密度。然而，仅靠压实并不能形成固体岩石。下一个关键阶段是胶结，在此过程中，矿物从地下水中沉淀，并填充在沉积粒子之间的空间。参与这一过程的常见矿物包括方解石、石英和赤铁矿。当这些矿物结晶时，它们将沉积颗粒结合在一起，完成了‘岩石化’过程。 理解‘岩石化’对地质学家至关重要，因为它帮助他们解读沉积岩形成时的环境条件。例如，所形成岩石的特征可以提供有关过去气候、海平面甚至生物活动的见解。沉积岩中的化石通常讲述着数百万年前古代生态系统和生命形式的故事。 此外，‘岩石化’在自然资源勘探中也发挥着重要作用。许多资源，如石油、天然气和地下水，存在于沉积盆地中，这些区域是沉积物积累并经历‘岩石化’的地方。通过研究这些过程，地质学家可以识别这些宝贵资源的潜在储藏。 总之，‘岩石化’是一个基本的地质过程，通过压实和胶结将松散沉积物转变为固体岩石。它不仅塑造了我们星球的物理景观，还提供了关于地球历史和其蕴藏资源的重要信息。理解‘岩石化’丰富了我们对地质学的知识，并突显了支配自然世界的复杂过程。沉积岩及其形成的研究是一个持续的研究领域，揭示了更多关于我们星球的过去，并指导我们为未来的可持续资源管理。