foraminifera

简明释义

英[fræmɪnɪˈfɪərə]美[fəˌræməˈnɪfərə]

n. 有孔虫类

英英释义

单词用法

同义词

反义词

例句

1.Rising carbon dioxide levels acidify the ocean, which has a particularly devastating effect on organisms that have calcium carbonate shells, like Foraminifera.

二氧化碳含量上升致使海洋酸化，对像有孔虫这样有碳酸钙外壳的生物体所产生的影响尤为致命。

2.Also, the environmental factors influencing foraminifera composition have been discussed in this thesis.

讨论了环境参数对有孔虫的影响。

3.The presence of the "Marine" Dinophyceae, foraminifera and calcareous ultramicrofossils are attributed to the salinized lakes and abundant nutrients.

出现有“海相”沟鞭藻、有孔虫和钙质超微化石是由于当时湖泊咸化及富养料造成的。

4.A shallow water smaller foraminifera fauna is studied from limestone intercalations of the upper Permian chert from Liuqiao area, Guangxi Zhuang Autonomous Region, China.

本文研究了广西扶绥县柳桥地区二叠纪末期的浅水相小有孔虫动物群。

5.The foraminifera in the core samples were most abundant after 1950, when farmers began using some fertilizer, which is rich in nutrients.

核心样本中的有孔虫在1950年之后最多，当时农民开始使用一些营养丰富的肥料。

6.But these shells are absent from the foraminifera found in Challenger Deep.

但是在查林杰海渊发现的这些有孔虫却没有这种甲壳。

7.Different types of foraminifera thrive at different temperatures.

不同种类的有孔虫在不同温度下繁殖。

8.The study of foraminifera is crucial for understanding past climate conditions.

研究有孔虫对理解过去的气候条件至关重要。

9.Scientists often use foraminifera to date sediment layers in geological studies.

科学家们常常利用有孔虫来给地质研究中的沉积层定年。

10.In marine biology, the presence of foraminifera indicates a healthy ecosystem.

在海洋生物学中，有孔虫的存在表明生态系统健康。

11.Some species of foraminifera have shells made of calcium carbonate.

某些种类的有孔虫外壳由碳酸钙构成。

12.Researchers collect samples of foraminifera from ocean floors to analyze biodiversity.

研究人员从海底收集有孔虫样本以分析生物多样性。

作文

Foraminifera are a fascinating group of single-celled organisms that belong to the kingdom Protista. These tiny creatures, often less than a millimeter in size, have been around for hundreds of millions of years and are found in various marine environments. The name foraminifera comes from the Latin words 'foramen,' meaning hole, and 'ferre,' meaning to bear, which refers to the characteristic shell structure of these organisms. Each foraminifera has a unique shell, known as a test, made of calcium carbonate or organic materials, and can take on various shapes, including spiral, globular, or elongated forms. One of the most interesting aspects of foraminifera is their role in the marine ecosystem. They serve as a crucial component of the oceanic food web, acting as both predators and prey. Foraminifera feed on smaller microorganisms, such as bacteria and phytoplankton, using their pseudopodia to capture food particles. In turn, they are consumed by larger marine animals, contributing to the overall biodiversity of the ocean. This intricate relationship highlights the importance of foraminifera in maintaining the balance of marine ecosystems. In addition to their ecological significance, foraminifera are also important indicators of environmental change. Scientists study their fossilized remains found in sediment layers to gain insights into past climate conditions and ocean environments. The composition and abundance of foraminifera species in sediment cores can reveal information about historical sea temperatures, salinity levels, and even the occurrence of past mass extinction events. By analyzing these organisms, researchers can better understand how climate change affects marine life and predict future changes in ocean ecosystems. The study of foraminifera is not only limited to paleontology and ecology; it also has applications in the field of geology. Geologists use foraminifera as biostratigraphic markers to date rock layers and identify the geological age of sedimentary deposits. The presence of certain foraminifera species can indicate specific geological periods, making them valuable tools for understanding Earth's history. Despite their small size, foraminifera play a significant role in various scientific fields, including biology, ecology, paleontology, and geology. Their unique characteristics and ecological functions make them a subject of interest for researchers worldwide. As we continue to explore the mysteries of the ocean, the study of foraminifera will undoubtedly provide valuable insights into the health of marine ecosystems and the impacts of climate change. In conclusion, the world of foraminifera is a testament to the complexity and interconnectedness of life in our oceans. These remarkable organisms not only contribute to the marine food web but also serve as vital indicators of environmental change. Through the study of foraminifera, we can gain a deeper understanding of our planet's history and the challenges it faces today. As stewards of the Earth, it is essential that we continue to protect and preserve the delicate balance of marine ecosystems, ensuring that foraminifera and countless other species can thrive for generations to come.

有孔虫是一类迷人的单细胞生物，属于原生生物界。这些微小的生物通常小于一毫米，已经存在了数亿年，栖息在各种海洋环境中。foraminifera这个名字源自拉丁词“foramen”，意为孔，“ferre”，意为携带，这指的是这些生物特有的壳体结构。每个foraminifera都有一个独特的壳，称为测试，由碳酸钙或有机材料制成，形状多样，包括螺旋形、球形或细长形。 foraminifera最有趣的方面之一是它们在海洋生态系统中的作用。它们是海洋食物网的重要组成部分，既是捕食者也是猎物。foraminifera以较小的微生物为食，如细菌和浮游植物，使用伪足捕捉食物颗粒。反过来，它们又被更大的海洋动物所食用，有助于维持海洋的整体生物多样性。这种复杂的关系突显了foraminifera在维持海洋生态系统平衡中的重要性。 除了生态重要性外，foraminifera还是环境变化的重要指示物。科学家研究其化石遗骸，以获得过去气候条件和海洋环境的洞察。沉积物核心中foraminifera物种的组成和丰度可以揭示有关历史海温、盐度水平甚至过去大规模灭绝事件的信息。通过分析这些生物，研究人员可以更好地理解气候变化如何影响海洋生物，并预测未来海洋生态系统的变化。 foraminifera的研究不仅限于古生物学和生态学，还在地质学领域具有应用。地质学家利用foraminifera作为生物地层标志来测定岩层的年代，并识别沉积物的地质年代。某些foraminifera物种的存在可以指示特定的地质时期，使它们成为理解地球历史的宝贵工具。 尽管体型微小，foraminifera在生物学、生态学、古生物学和地质学等多个科学领域中发挥着重要作用。它们独特的特征和生态功能使它们成为全球研究人员关注的对象。随着我们继续探索海洋的奥秘，对foraminifera的研究无疑将为我们提供有关海洋生态系统健康和气候变化影响的宝贵见解。 总之，foraminifera的世界证明了我们海洋中生命的复杂性和相互联系。这些非凡的生物不仅对海洋食物网作出贡献，还作为环境变化的重要指示物。通过对foraminifera的研究，我们可以深入了解地球的历史和当今面临的挑战。作为地球的守护者，我们必须继续保护和维护海洋生态系统的微妙平衡，确保foraminifera和无数其他物种能够在未来的世代中繁荣发展。