stromatolite

简明释义

[strəʊˈmætəˌlaɪt][stroʊˈmætəˌlaɪt]

n. 叠层(石)

英英释义

A stromatolite is a layered sedimentary structure formed by the activity of microorganisms, particularly cyanobacteria, which trap and bind sediment over time.

叠层石是一种由微生物(尤其是蓝藻)的活动形成的分层沉积结构,这些微生物随着时间的推移捕捉和结合沉积物。

单词用法

ancient stromatolites

古老的stromatolites

fossil stromatolites

化石stromatolites

stromatolite formations

stromatolite形成

study stromatolites

研究stromatolites

discover stromatolites

发现stromatolites

analyze stromatolites

分析stromatolites

同义词

microbialite

微生物岩

Microbialites are often confused with stromatolites due to their similar formation processes.

微生物岩常因其相似的形成过程而与叠层石混淆。

bioherm

生物礁

Bioherms can include stromatolites as part of their structure, contributing to reef ecosystems.

生物礁可以将叠层石作为其结构的一部分,促进珊瑚礁生态系统的形成。

反义词

unstructured

无结构的

The unstructured environment can lead to chaos.

无结构的环境可能导致混乱。

disorganized

无序的

A disorganized approach often results in failure.

无序的方法常常导致失败。

例句

1.The Cretaceous lacustrine algal stromatolite reef of Brazil's Santos Basin is a special type of reservoir. This study enriched lacustrine carbonate theory.

巴西桑托斯盆地白垩系藻叠层石礁是湖相碳酸盐岩一种特殊的储层类型,对于丰富湖相碳酸盐岩理论具有重要意义。

2.Stromatolite morphologies and their terrigenous sediment association indicate depositional basin tectonic setting.

叠层石的形态和它们与陆源沉积的关系反映了沉积盆地的构造背景。

3.The Neoproterozoic Jiuliqiao Formation in Huainan region consists of sandy and silty limestone, stromatolite limestone and dolomitic limestone.

安徽淮南地区新元古代九里桥组主要由砂质、泥质灰岩,叠层石灰岩和白云质灰岩组成。

4.Stromatolite and molar-tooth structures are two kinds of peculiar Precambrian sedimentary phenomena, attracting great attention from geologists.

叠层石和臼齿构造是前寒武纪较为引人注目的两种沉积现象。

5.In light colour dolostone abound with carbonification blackly non-stromatolite ecologic system cyanobacteria dolostone.

在浅色白云岩地层中富含炭化的黑色非叠层石生态系兰细菌白云岩。

6.The scale of development and reservoir quality of laminar algal limestone and stromatolite algal limestone are controlled by the sedimentary environment, early solution and late cementation.

藻纹层灰岩和藻叠层灰岩发育于相对稳定的滨浅湖环境,其发育规模和储层性质主要受沉积环境的稳定性、早期淋溶程度和晚期胶结充填强度的控制。

7.The scale of development and reservoir quality of laminar algal limestone and stromatolite algal limestone are controlled by the sedimentary environment, early solution and late cementation.

藻纹层灰岩和藻叠层灰岩发育于相对稳定的滨浅湖环境,其发育规模和储层性质主要受沉积环境的稳定性、早期淋溶程度和晚期胶结充填强度的控制。

8.The fossilized stromatolites discovered in this region date back over 3 billion years.

在这个地区发现的化石化叠层石可以追溯到超过30亿年前。

9.Researchers are using modern technology to analyze the composition of stromatolites from different geological periods.

研究人员正在使用现代技术分析来自不同地质时期的叠层石的成分。

10.Scientists study stromatolites to understand the early life forms on Earth and their role in oxygen production.

科学家研究叠层石以理解地球早期生命形式及其在氧气生产中的作用。

11.The ancient rocks in this area contain well-preserved stromatolites, which are layered structures formed by microbial mats.

这个地区的古老岩石中包含保存良好的叠层石,这些是由微生物垫形成的层状结构。

12.In Shark Bay, Australia, you can find living stromatolites that provide insight into ancient ecosystems.

在澳大利亚的沙克湾,你可以找到活着的叠层石,它们提供了对古代生态系统的洞察。

作文

Stromatolites are fascinating geological structures that provide a window into the early history of life on Earth. These layered formations, primarily composed of cyanobacteria and sediment, have been around for billions of years. The term stromatolite refers to these unique, rock-like structures that form in shallow water environments. They are often found in places where sunlight can penetrate, allowing photosynthetic organisms to thrive. The study of stromatolites is crucial because they are some of the oldest evidence of life, dating back to over 3.5 billion years ago.One of the most intriguing aspects of stromatolites is their ability to record environmental changes over geological time scales. As sediment accumulates on top of the microbial mats, it creates distinct layers that scientists can analyze. By examining these layers, researchers can infer past climatic conditions, ocean chemistry, and even the types of organisms that existed at various points in history. This makes stromatolites invaluable for understanding the evolution of life and the planet itself.In addition to their scientific significance, stromatolites also hold cultural importance. Indigenous peoples in various regions have recognized the beauty and uniqueness of these structures for centuries. In some cultures, stromatolites are considered sacred, symbolizing the connection between life and the Earth. This highlights the intersection of science and culture, as the study of ancient life forms can deepen our appreciation for the natural world.Modern research on stromatolites has expanded our knowledge about these ancient structures. Scientists have discovered living examples in places like Shark Bay in Australia, where they continue to grow today. These living stromatolites provide a rare opportunity to observe the processes that formed ancient ones and offer insights into how life can adapt to changing environments. Understanding these modern analogs can help us predict how current ecosystems might respond to climate change and other anthropogenic impacts.Furthermore, the study of stromatolites is not limited to paleontology or geology. It also intersects with fields such as astrobiology. Researchers are interested in stromatolites because they may provide clues about extraterrestrial life. If life could thrive in extreme conditions on early Earth, similar processes might occur on other planets or moons. For instance, the discovery of formations resembling stromatolites on Mars has sparked interest in the possibility of ancient life existing there.In conclusion, stromatolites are much more than just geological curiosities; they are vital records of our planet's history and the evolution of life. Their layered structures tell stories of ancient oceans and the organisms that inhabited them. As we continue to study stromatolites, we not only gain insights into the past but also enhance our understanding of the present and future of life on Earth and beyond. The exploration of these remarkable formations bridges the gap between science and culture, reminding us of our deep connection to the planet and the universe at large.

叠层石是一种迷人的地质结构,为我们提供了观察地球早期生命历史的窗口。这些主要由蓝藻和沉积物组成的层状构造已经存在了数十亿年。术语叠层石指的是这些独特的岩石状结构,它们在浅水环境中形成。它们通常出现在阳光能够穿透的地方,使光合作用生物得以繁茂生长。研究叠层石至关重要,因为它们是一些最古老的生命证据,追溯到超过35亿年前。叠层石最引人入胜的一个方面是它们记录地质时间尺度上环境变化的能力。随着沉积物在微生物垫上方积累,它形成了科学家可以分析的不同层次。通过检查这些层次,研究人员可以推断过去的气候条件、海洋化学以及在历史的不同阶段存在的生物类型。这使得叠层石在理解生命和地球自身的演变时具有不可替代的价值。除了科学意义外,叠层石还具有文化重要性。各个地区的土著人民几个世纪以来就认识到这些结构的美丽和独特性。在一些文化中,叠层石被视为神圣的象征,象征着生命与地球之间的联系。这突显了科学与文化的交汇点,因为对古代生命形式的研究可以加深我们对自然世界的欣赏。对叠层石的现代研究扩展了我们对这些古代结构的知识。科学家们在澳大利亚的沙克湾等地发现了活的例子,这些地方的叠层石至今仍在生长。这些活的叠层石为观察古代叠层石形成过程提供了罕见的机会,并提供了生命如何适应变化环境的见解。了解这些现代类比可以帮助我们预测当前生态系统如何应对气候变化和其他人为影响。此外,叠层石的研究不仅限于古生物学或地质学。它还与天体生物学等领域交叉。研究人员对叠层石感兴趣,因为它们可能提供关于外星生命的线索。如果生命能够在早期地球的极端条件下生存,那么类似的过程可能会在其他行星或卫星上发生。例如,在火星上发现的类似叠层石的构造激发了人们对古代生命存在的可能性的兴趣。总之,叠层石不仅仅是地质奇观;它们是我们星球历史和生命演变的重要记录。它们的层状结构讲述了古代海洋及其栖息生物的故事。随着我们继续研究叠层石,我们不仅获得了对过去的洞察,还增强了对地球及其他地方生命的现在和未来的理解。这些非凡构造的探索架起了科学与文化之间的桥梁,提醒我们与地球和更广阔宇宙之间的深刻联系。