tracheophyte

简明释义

英[/ˈtreɪkiəˌfaɪt/]美[/ˈtreɪkiəˌfaɪt/]

n. [植] 维管植物；导管植物

英英释义

单词用法

同义词

反义词

例句

1.Ferns are a type of tracheophyte 维管植物 that reproduce via spores.

蕨类植物是一种通过孢子繁殖的tracheophyte 维管植物。

2.The presence of tracheophytes 维管植物 in an ecosystem can indicate its health.

生态系统中存在tracheophytes 维管植物可以指示其健康状况。

3.Many tracheophytes 维管植物 have adapted to survive in various environments.

许多tracheophytes 维管植物已经适应了在不同环境中生存。

4.Botanists classify plants into groups, with tracheophytes 维管植物 being one of the major categories.

植物学家将植物分为不同的类别，其中tracheophytes 维管植物是主要类别之一。

5.The study of tracheophytes 维管植物 is essential for understanding plant evolution.

对tracheophytes 维管植物的研究对于理解植物的进化至关重要。

作文

The world of plants is vast and diverse, encompassing various forms of life that contribute to the ecological balance on our planet. Among these forms, one of the most significant groups is the tracheophyte, which refers to vascular plants that possess specialized tissues for conducting water and nutrients. This group includes familiar plants such as trees, shrubs, and flowering plants, all of which play crucial roles in their ecosystems. Understanding tracheophytes is essential for anyone interested in botany, ecology, or environmental science.Tracheophyte plants are characterized by their vascular systems, which consist of xylem and phloem. Xylem is responsible for transporting water and dissolved minerals from the roots to the rest of the plant, while phloem carries the products of photosynthesis, primarily sugars, from the leaves to other parts of the plant. This efficient transportation system allows tracheophytes to grow larger and inhabit a wider range of environments compared to non-vascular plants, such as mosses and liverworts.The evolutionary history of tracheophytes dates back approximately 400 million years, during the Devonian period. This era marked the rise of terrestrial plants, which adapted to life on land by developing structures that would help them survive in varying conditions. As tracheophytes evolved, they diversified into several major groups, including ferns, gymnosperms, and angiosperms. Each group exhibits unique features and adaptations that enable them to thrive in different habitats.Ferns, for example, are a type of tracheophyte that reproduce via spores rather than seeds. They are typically found in moist, shaded environments, where their fronds can flourish. On the other hand, gymnosperms, such as conifers, produce seeds that are not enclosed in an ovary, allowing them to reproduce in a variety of climates, including colder regions. Angiosperms, or flowering plants, are the most diverse group of tracheophytes and are characterized by their ability to produce flowers and fruits, which aid in reproduction and seed dispersal.The significance of tracheophytes extends beyond their biological characteristics; they also have profound implications for human life and the environment. Vascular plants are crucial for maintaining the Earth's oxygen levels, as they release oxygen through photosynthesis. Moreover, they serve as a primary food source for many organisms, including humans. From fruits and vegetables to grains and nuts, tracheophytes form the backbone of our agricultural systems.In addition to their ecological and economic importance, tracheophytes also offer aesthetic value. Gardens and parks around the world showcase a variety of vascular plants, enhancing the beauty of our surroundings. The study of tracheophytes is not only vital for understanding plant biology but also for conservation efforts aimed at protecting endangered species and restoring habitats.In conclusion, tracheophytes are an integral part of life on Earth, serving essential roles in ecosystems, agriculture, and human culture. Their complex structures and diverse forms highlight the incredible adaptability of plants. By studying tracheophytes, we gain insights into the intricate relationships within ecosystems and the importance of preserving our natural world for future generations.

植物的世界广阔而多样，涵盖了各种形式的生命，这些生命对我们星球的生态平衡作出了贡献。在这些形式中，最重要的群体之一是维管植物，它指的是具有专门组织用于传导水分和养分的植物。这个群体包括熟悉的植物，如树木、灌木和开花植物，它们在其生态系统中发挥着至关重要的作用。理解维管植物对于任何对植物学、生态学或环境科学感兴趣的人来说都是至关重要的。维管植物的特点是它们的维管系统，该系统由木质部和韧皮部组成。木质部负责将水分和溶解矿物质从根部运输到植物的其他部分，而韧皮部则将光合作用的产物，主要是糖，从叶子运输到植物的其他部分。这种高效的运输系统使得维管植物能够生长得更大，并在与非维管植物（如苔藓和肝蕨）相比，栖息于更广泛的环境中。维管植物的进化历史可以追溯到大约4亿年前的泥盆纪。这一时期标志着陆地植物的兴起，它们通过发展帮助自己在不同条件下生存的结构适应了陆地生活。随着维管植物的进化，它们分化为几个主要群体，包括蕨类植物、裸子植物和被子植物。每个群体都展现出独特的特征和适应性，使它们能够在不同的栖息地中繁荣。例如，蕨类植物是一种通过孢子而非种子繁殖的维管植物。它们通常生长在潮湿阴暗的环境中，在那里它们的叶子可以茁壮成长。另一方面，裸子植物，如松柏，生产不被包裹在子房中的种子，使它们能够在各种气候中繁殖，包括寒冷的地区。被子植物或开花植物是维管植物中最具多样性的群体，其特征是能够生产花朵和果实，这有助于繁殖和种子的传播。维管植物的重要性不仅体现在其生物特征上；它们对人类生活和环境也有深远的影响。维管植物对维持地球氧气水平至关重要，因为它们通过光合作用释放氧气。此外，它们是许多生物，包括人类的主要食物来源。从水果和蔬菜到谷物和坚果，维管植物构成了我们农业系统的支柱。除了生态和经济的重要性，维管植物还提供了美学价值。世界各地的花园和公园展示了各种维管植物，增强了我们周围环境的美丽。研究维管植物不仅对于理解植物生物学至关重要，还对于旨在保护濒危物种和恢复栖息地的保护工作至关重要。总之，维管植物是地球生命不可或缺的一部分，在生态系统、农业和人类文化中发挥着重要作用。它们复杂的结构和多样的形式突显了植物的惊人适应能力。通过研究维管植物，我们获得了对生态系统内部复杂关系的洞察，以及保护我们自然世界以便未来世代的必要性。