arenite

简明释义

英[ˈærəˌnaɪt]美[ˈærəˌnaɪt]

n. [岩] 砂碎屑岩；[岩] 砂质岩

英英释义

单词用法

同义词

反义词

例句

1.Analysis results of a number of testing data indicated that: sandstone reservoir of Fu-Yang oil-bearing layer has lower composition maturity, mainly are feldspathic arenite and lithic arkose.

大量化验测试资料分析结果表明，扶杨油层砂岩储层成份成熟度较低，岩石类型以岩屑质长石砂岩和长石质岩屑砂岩为主。

2.The major factors of the soil developed from arenite were soil-layer depth, non-capillary porosity and humus depth.

砂岩发育的土壤主导因子是土层厚度、非毛管孔隙度和腐殖质层厚度。

3.Analysis results of a number of testing data indicated that: sandstone reservoir of Fu-Yang oil-bearing layer has lower composition maturity, mainly are feldspathic arenite and lithic arkose.

大量化验测试资料分析结果表明，扶杨油层砂岩储层成份成熟度较低，岩石类型以岩屑质长石砂岩和长石质岩屑砂岩为主。

4.Arenite dolomite, oolitic dolomite, silty dolomite, silty-fine dolomite, oolitic limestone and arenite are of reservoir signification.

砂屑白云岩、鲕粒白云岩、粉晶白云岩、粉-细晶白云岩、鲕粒灰岩和砂屑灰岩具有储集意义。

5.During our field trip, we collected samples of arenite from the riverbank.

在我们的实地考察中，我们从河岸收集了砂岩样本。

6.The geological survey revealed that the region was primarily composed of arenite, a type of sandstone.

地质调查显示，该地区主要由砂岩组成。

7.The fine grains in the arenite indicate it was formed in a low-energy environment.

在砂岩中的细颗粒表明它是在低能量环境中形成的。

8.In sedimentary rock formations, arenite can often be found alongside shale and limestone.

在沉积岩层中，砂岩通常与页岩和石灰岩一起出现。

9.The arenite layer in this area is known for its unique fossil content.

该地区的砂岩层以其独特的化石含量而闻名。

作文

The study of sedimentary rocks is a fascinating field that reveals much about the Earth's history and geological processes. Among these sedimentary rocks, one particularly interesting type is arenite, which is primarily composed of sand-sized grains. Understanding arenite can provide valuable insights into past environments, sediment transport, and even the conditions under which these rocks were formed.Arenite is typically classified as a sandstone, but it is important to note that not all sandstones are considered arenite. The distinction lies in the grain size and composition. To be categorized as arenite, the rock must contain at least 50% sand-sized particles, which are defined as grains that range from 0.0625 mm to 2 mm in diameter. This classification is crucial for geologists who seek to understand the depositional environment of the rock.One of the most significant aspects of arenite is its formation process. It usually forms in environments where there is abundant sand, such as riverbeds, beaches, or deserts. Over time, these sand grains are cemented together by minerals precipitated from water, creating a solid rock. The cementing agents can vary, including silica, calcium carbonate, or iron oxides, which can influence the color and durability of the arenite.Geologists often study the characteristics of arenite to interpret the geological history of an area. For instance, the sorting and rounding of the sand grains can indicate the distance the sediments have traveled. Well-sorted and rounded grains suggest a long transport distance, while poorly sorted and angular grains might indicate a more local source. By analyzing these features, scientists can reconstruct ancient landscapes and understand the processes that shaped them.Moreover, arenite can also play a significant role in the field of petroleum geology. Many reservoirs of oil and natural gas are found within arenite formations because the porous nature of the rock allows for the accumulation and movement of hydrocarbons. Therefore, understanding the properties of arenite is vital for energy exploration and extraction.In addition to its geological importance, arenite has practical applications in construction and manufacturing. Due to its abundance and favorable properties, arenite can be used as a building material, in the production of glass, or as a source of silica for various industrial applications. This versatility makes it an essential resource in many industries.In conclusion, arenite is more than just a type of sedimentary rock; it is a window into the past, a resource for modern industry, and a critical component in the study of geology. By understanding arenite, we gain insights not only into the Earth's history but also into the processes that continue to shape our planet today. Whether through its formation, characteristics, or applications, arenite serves as a reminder of the intricate connections between the Earth’s materials and the life it supports.

沉积岩的研究是一个迷人的领域，它揭示了地球的历史和地质过程。在这些沉积岩中，有一种特别有趣的类型是arenite，它主要由沙粒组成。理解arenite可以为过去的环境、沉积物运输，甚至这些岩石形成时的条件提供宝贵的见解。Arenite通常被归类为砂岩，但重要的是要注意，并非所有的砂岩都被视为arenite。这种区别在于颗粒的大小和成分。要被归类为arenite，岩石必须包含至少50%的沙粒，这些颗粒被定义为直径从0.0625毫米到2毫米的颗粒。这一分类对地质学家理解岩石的沉积环境至关重要。Arenite最显著的方面之一是它的形成过程。它通常形成在沙子丰富的环境中，例如河床、海滩或沙漠。随着时间的推移，这些沙粒通过水中沉淀的矿物质结合在一起，形成坚固的岩石。结合剂可以有所不同，包括二氧化硅、碳酸钙或铁氧化物，这可能会影响arenite的颜色和耐久性。地质学家经常研究arenite的特征，以解释一个地区的地质历史。例如，沙粒的分选和圆度可以指示沉积物的运输距离。经过良好分选和圆形的颗粒表明较长的运输距离，而分选差和角状的颗粒可能表明更局部的来源。通过分析这些特征，科学家可以重建古代景观，并理解塑造它们的过程。此外，arenite在石油地质学领域也可以发挥重要作用。许多油气储层发现于arenite地层中，因为岩石的多孔性质允许碳氢化合物的积累和移动。因此，理解arenite的特性对于能源勘探和开采至关重要。除了其地质重要性外，arenite在建筑和制造中也有实际应用。由于其丰富性和有利的特性，arenite可以用作建筑材料、玻璃生产或作为各种工业应用的二氧化硅来源。这种多功能性使其成为许多行业的重要资源。总之，arenite不仅仅是一种沉积岩；它是通往过去的窗口，是现代工业的资源，也是地质学研究的关键组成部分。通过理解arenite，我们不仅能够深入了解地球的历史，还能了解继续塑造我们星球的过程。无论是通过其形成、特征还是应用，arenite都提醒我们地球材料与其支持的生命之间错综复杂的联系。