cementation

简明释义

英[ˌsiːmenˈteɪʃn]美[ˌsiːmenˈteɪʃn]

n. 黏结；水泥接合；渗碳处理

英英释义

单词用法

同义词

反义词

例句

1.Shearing strength of concrete and limestone and limestone is mostly controlled by cementation strength for concrete and limestone.

混凝土与灰岩的抗剪强度主要受混凝土与灰岩的胶结强度控制。

2.Heavy oil reservoir of loose sand is of large porosity, loose cementation and higher clay content.

疏松砂岩稠油油藏孔隙度大，胶结疏松，粘土矿物含量偏高。

3.The results indicate that the forming mechanism of the low permeability in this area is the filling and cementation of autogenetic mineral during diagenesis.

研究结果表明，本区储层砂岩较低渗透率的主要成因是成岩期各种自生矿物的充填和胶结作用。

4.Calcite cementation is one of the most important diagenesis in sandstone reservoir, extraordinarily growing and widespread.

方解石胶结是砂岩储层最重要的一种成岩作用，非常发育和广泛。

5.The study of porosity evolution shows the compaction is the main cause resulting in the disappearance of primary porosity, and the next one is cementation.

通过孔隙演化研究发现，压实作用是该区原始孔隙损失的最主要因素；其次为胶结作用。

6.Decrease of sandstone porosity is mainly caused by compaction and cementation, which contribute 22% and 15% to the loss of primary pores, respectively.

压实作用和胶结作用是砂岩孔隙度降低的主要原因，分别造成22%和15%的原生孔隙丧失。

7.Clay coats can be particularly important as inhibitors of later quartz cementation.

粘土包壳作为石英晚期胶结作用的抑制剂可能是特别重要的。

8.The process of cementation is crucial in the formation of sedimentary rocks.

沉积岩的形成过程中，水泥化过程至关重要。

9.During the cementation process, minerals fill the spaces between grains.

在水泥化过程中，矿物会填充颗粒之间的空隙。

10.In metallurgy, cementation can be used to harden metals.

在冶金中，水泥化可以用来硬化金属。

11.The cementation of sand particles leads to the creation of sandstone.

沙粒的水泥化导致砂岩的形成。

12.The cementation of bone tissue is essential for skeletal strength.

骨组织的水泥化对骨骼强度至关重要。

作文

Cementation is a crucial process in both geology and materials science. In geology, cementation (胶结作用) refers to the process by which sediments are bound together by minerals that precipitate from groundwater. This process is essential for the formation of sedimentary rocks, as it transforms loose particles into solid rock through the accumulation of minerals like silica, calcite, or iron oxides. The significance of cementation (胶结作用) in geology cannot be overstated; it not only affects the physical properties of rocks but also influences their porosity and permeability. For instance, a well-cemented sandstone will have different water retention capabilities compared to a poorly cemented one. Understanding this process helps geologists interpret the history of sedimentary basins and the conditions under which certain rocks formed.In materials science, cementation (胶结作用) has a different but equally important meaning. It often refers to the method of bonding materials together, typically involving the use of a binder or adhesive. This can include the process of creating composite materials where different substances are combined to enhance their properties. For example, the production of concrete involves the cementation (胶结作用) of aggregates with cement, which hardens over time to form a durable structure. The effectiveness of cementation (胶结作用) in this context is vital for ensuring the longevity and strength of construction materials.The implications of cementation (胶结作用) extend beyond just rock formation and material bonding. In environmental science, understanding the cementation (胶结作用) process can help in managing natural resources and addressing issues such as groundwater contamination. For instance, the degree of cementation (胶结作用) in aquifers can affect how pollutants spread through the water supply. Therefore, studying the factors that influence cementation (胶结作用) can lead to better strategies for preserving water quality.Furthermore, in the field of archaeology, cementation (胶结作用) plays a role in the preservation of ancient structures. Many historical buildings are constructed from stones that have undergone natural cementation (胶结作用), and understanding this process can aid in restoration efforts. Preservationists must consider how cementation (胶结作用) has altered the integrity of these structures over time, impacting their stability and appearance.In conclusion, cementation (胶结作用) is a multifaceted term that holds significant importance across various scientific disciplines. Whether it is in the context of geological formations, material science applications, environmental management, or archaeological preservation, the principles underlying cementation (胶结作用) are fundamental to our understanding of both natural and synthetic processes. As we continue to explore and study these processes, the knowledge gained can lead to advancements in technology, sustainability, and conservation practices.