age of amphibians

简明释义

两栖动物时代;

英英释义

例句

1.Scientists study fossils from the age of amphibians to understand evolutionary changes.

科学家研究来自两栖动物的时代的化石，以理解进化变化。

2.During the age of amphibians, many species adapted to life both in water and on land.

在两栖动物的时代，许多物种适应了水中和陆地的生活。

3.In the age of amphibians, climate changes played a significant role in species survival.

在两栖动物的时代，气候变化在物种生存中发挥了重要作用。

4.The transition from water to land began in the age of amphibians.

从水到陆地的过渡始于两栖动物的时代。

5.The age of amphibians was marked by the emergence of diverse amphibian species.

两栖动物的时代以多样的两栖物种的出现为标志。

作文

The term age of amphibians refers to a significant period in the history of Earth when amphibians were the dominant vertebrates. This era, which began around 360 million years ago during the Devonian period and continued into the late Mesozoic era, showcases the evolutionary success of amphibians as they adapted to both aquatic and terrestrial environments. Understanding the age of amphibians is crucial for appreciating the evolutionary transitions that led to the diversity of life we see today.During the age of amphibians, these creatures flourished in various habitats. They evolved from lobe-finned fish, marking a monumental shift as they began to explore life on land. Early amphibians, such as Tiktaalik, exhibited features that allowed them to venture out of water, such as sturdy limbs and lungs. This transition was not merely a survival tactic; it was a remarkable example of adaptation that paved the way for future terrestrial vertebrates.The ecological role of amphibians during this time was vital. They served as both predators and prey within their ecosystems, helping to maintain the balance of various food webs. Their presence indicated a healthy environment, as amphibians are known to be sensitive to changes in their surroundings. The thriving populations of amphibians during the age of amphibians contributed to the rich biodiversity of the planet.However, the age of amphibians was not without challenges. As the climate changed and new species emerged, amphibians faced competition from reptiles, which were better adapted to the increasingly dry conditions. The rise of dinosaurs during the late Mesozoic era further diminished the dominance of amphibians. Despite their decline, the evolutionary legacy of amphibians persisted, leading to the development of modern amphibian species.Today, amphibians are often seen as indicators of environmental health. The decline of amphibian populations worldwide serves as a warning sign of habitat destruction, pollution, and climate change. Understanding the age of amphibians helps us recognize the importance of preserving these unique creatures and their habitats. By studying their history, we can learn valuable lessons about resilience and adaptation in the face of environmental challenges.In conclusion, the age of amphibians represents a crucial chapter in the story of life on Earth. It highlights the incredible adaptability of species and the intricate connections within ecosystems. As we continue to face ecological crises today, reflecting on the past can inspire us to take action to protect our planet and its diverse inhabitants. The legacy of the age of amphibians reminds us that every species plays a role in the tapestry of life, and safeguarding that diversity is essential for a sustainable future.

“两栖动物的时代”一词指的是地球历史上一个重要时期，当时两栖动物是主要的脊椎动物。这个时代始于大约3.6亿年前的泥盆纪，并持续到晚中生代，展示了两栖动物在适应水生和陆生环境方面的进化成功。理解两栖动物的时代对于欣赏导致我们今天所见生命多样性的进化转变至关重要。在两栖动物的时代，这些生物在各种栖息地中繁荣发展。它们从肢鳍鱼类进化而来，标志着它们开始探索陆地生活的重大转变。早期的两栖动物，如蒂克塔利克，展现出可以走出水面的特征，如坚固的四肢和肺。这种转变不仅仅是一种生存策略；它是适应性的非凡例证，为未来的陆生脊椎动物铺平了道路。两栖动物在这一时期的生态角色至关重要。它们作为生态系统中的捕食者和猎物，帮助维持各种食物网的平衡。它们的存在表明环境健康，因为两栖动物对周围环境的变化非常敏感。在两栖动物的时代，两栖动物的繁荣种群为地球的丰富生物多样性做出了贡献。然而，两栖动物的时代并非没有挑战。随着气候变化和新物种的出现，两栖动物面临来自爬行动物的竞争，后者更好地适应日益干燥的条件。晚中生代恐龙的崛起进一步削弱了两栖动物的主导地位。尽管它们的数量下降，但两栖动物的进化遗产依然存在，导致现代两栖动物物种的发展。今天，两栖动物常常被视为环境健康的指标。全球两栖动物种群的下降警示着栖息地破坏、污染和气候变化的问题。理解两栖动物的时代有助于我们认识到保护这些独特生物及其栖息地的重要性。通过研究它们的历史，我们可以学习到关于韧性和适应性的重要经验，以应对环境挑战。总之，两栖动物的时代代表了地球生命故事中的一个关键篇章。它突显了物种的惊人适应能力和生态系统内复杂的联系。随着我们今天继续面临生态危机，反思过去可以激励我们采取行动，保护我们的星球及其多样化的居民。两栖动物的时代的遗产提醒我们，每个物种在生命的织锦中都扮演着角色，保护这种多样性对可持续未来至关重要。