fossils

简明释义

英[ˈfɒs.əl]美[ˈfɑː.səl]

n. [古生]化石（fossil 复数形式）

英英释义

单词用法

同义词

反义词

例句

1.The Burgess Shale formation also has fossils of many extinct representatives of modern animal groups.

伯吉斯页岩地层中也有许多代表着现代动物群中已经灭绝的物种的化石。

2.We are trying to understand the biology of sauropods, comparing their fossils to the anatomy of modern animals to get a better idea of how they lived.

我们正在尝试了解蜥脚类动物的生物学，比较它们的化石和现代动物的解剖结构，以更好了解它们是如何生活的。

3.Fossils show how the nostrils of ancestral whales moved from the tip of the snout to the top of the head.

化石展现了鲸鱼的鼻孔是如何一步步地从它们祖先长鼻子的末端跑到头顶上去的。

4.Because many palaeontologists base their work on the shape of fossils alone, their methods of conservation are not designed to preserve DNA.

由于许多古生物学家的工作仅基于化石的形状，因此其保存方法并非旨在保存DNA。

5.The fossils at Dinosaur Cove are embedded in hard sandstone.

恐龙湾中的化石嵌在坚硬的砂岩中。

6.Between the older layers of glacial material were well-developed soils containing fossils of warm-climate plants.

较古老的冰川物质层之间是发育良好的土壤，它含有（生活在）温暖气候中的植物的化石。

7.The museum has a stunning collection of fossils 化石 from the Jurassic period.

这个博物馆拥有来自侏罗纪时期的惊人化石收藏。

8.Scientists study fossils 化石 to understand the evolution of species.

科学家研究化石以了解物种的进化。

9.Paleontologists often find fossils 化石 in sedimentary rock layers.

古生物学家常常在沉积岩层中发现化石。

10.Some fossils 化石 are so well-preserved that you can see fine details.

有些化石保存得非常完好，可以看到细微的细节。

11.The discovery of dinosaur fossils 化石 excited the entire scientific community.

恐龙化石的发现让整个科学界感到兴奋。

作文

Fossils are the preserved remains or traces of animals, plants, and other organisms from the distant past. The study of fossils (化石) provides invaluable insights into the history of life on Earth. These ancient remnants can be found in sedimentary rocks and offer a glimpse into ecosystems that existed millions of years ago. Understanding fossils (化石) is essential for paleontologists, who analyze them to reconstruct past environments and understand evolutionary processes. One of the most fascinating aspects of fossils (化石) is their ability to tell a story. Each fossil (化石) holds clues about the organism's lifestyle, habitat, and even its interactions with other species. For instance, the discovery of a dinosaur fossil (化石) with bite marks can indicate predatory behavior, while plant fossils (化石) can reveal information about the climate and geography of the time period. There are various types of fossils (化石), including body fossils (化石) and trace fossils (化石). Body fossils (化石) include actual parts of the organism, such as bones, teeth, and shells. In contrast, trace fossils (化石) provide evidence of an organism's activity, such as footprints, burrows, or feces. Both types are crucial for understanding the biological and ecological dynamics of ancient life. The process of fossilization is complex and involves several stages. After an organism dies, it must be buried quickly by sediment to prevent decay. Over time, minerals in the sediment seep into the remains, replacing organic material and forming a fossil (化石). This process can take thousands to millions of years, depending on environmental conditions. The rarity of fossils (化石) makes them precious resources for scientific research. Moreover, the study of fossils (化石) is not only important for understanding the past but also for predicting future trends. By examining how species adapted to changes in their environment, scientists can gain insights into how current species might respond to ongoing climate change. This knowledge is vital for conservation efforts and for maintaining biodiversity. In recent years, technology has advanced the field of paleontology significantly. Techniques such as radiographic imaging and computer modeling have allowed researchers to analyze fossils (化石) in greater detail than ever before. These innovations have led to new discoveries and a deeper understanding of the evolutionary history of life on Earth. In conclusion, fossils (化石) serve as windows into our planet's biological past. They provide critical information about the evolution of life and the environmental changes that have occurred over millions of years. As we continue to explore and study these ancient remnants, we not only uncover the mysteries of the past but also equip ourselves with knowledge that can inform our actions today. The significance of fossils (化石) extends beyond mere scientific interest; they are a reminder of the intricate web of life that has existed long before us and will continue to exist long after we are gone.

化石是来自遥远过去的动物、植物和其他生物的保存遗骸或痕迹。对化石（fossils）的研究为我们提供了关于地球生命历史的宝贵见解。这些古老的遗迹可以在沉积岩中找到，提供了对数百万年前生态系统的窥视。理解化石（fossils）对古生物学家至关重要，他们分析这些遗迹以重建过去的环境并理解进化过程。 化石（fossils）的一个最迷人方面是它们讲述故事的能力。每个化石（fossils）都包含有关生物生活方式、栖息地甚至与其他物种相互作用的线索。例如，发现一具恐龙化石（fossils）上有咬痕，可以表明捕食行为，而植物化石（fossils）则可以揭示当时气候和地理的信息。 化石（fossils）有多种类型，包括身体化石（fossils）和痕迹化石（fossils）。身体化石（fossils）包括生物的实际部分，如骨头、牙齿和壳。而痕迹化石（fossils）则提供生物活动的证据，例如足迹、洞穴或粪便。这两种类型对于理解古代生命的生物和生态动态至关重要。 化石化的过程是复杂的，涉及多个阶段。在生物死亡后，必须迅速被沉积物掩埋，以防止腐烂。随着时间的推移，沉积物中的矿物质渗入遗骸，替代有机材料，形成化石（fossils）。这个过程可能需要数千到数百万年，具体取决于环境条件。化石（fossils）的稀有性使它们成为科学研究的珍贵资源。 此外，对化石（fossils）的研究不仅对理解过去重要，而且对预测未来趋势也至关重要。通过检查物种如何适应环境变化，科学家可以获得当前物种如何应对持续气候变化的见解。这些知识对保护工作和维护生物多样性至关重要。 近年来，技术的进步极大地推动了古生物学的发展。放射成像和计算机建模等技术使研究人员能够以前所未有的细节分析化石（fossils）。这些创新导致了新的发现，并加深了我们对地球生命进化历史的理解。 总之，化石（fossils）作为我们星球生物过去的窗口。它们提供了关于生命进化和数百万年来环境变化的关键信息。随着我们继续探索和研究这些古老的遗迹，我们不仅揭开了过去的神秘，还为今天的行动提供了知识。化石（fossils）的重要性超越了单纯的科学兴趣；它们提醒我们，在我们之前，已经存在着错综复杂的生命网络，并且在我们离去之后，它们将继续存在。