angiosperms

简明释义

英[/ˈændʒiəˌspɜrmz/]美[/ˈændʒiəˌspɜrmz/]

n. [植]被子植物（angiosperm 的复数）

英英释义

单词用法

同义词

反义词

例句

1.Flower, as the special reproductive organ of the Angiosperms, are believed to be morphologically the most complicated parts of Angiosperms.

花，作为被子植物独有的繁殖器官，被认为是被子植物植物体形态上最复杂的一部分。

2.Modern gymnosperms such as ferns and gingko are typically not very nutritious and are tougher to chew than angiosperms.

现代裸子植物，诸如蕨类植物和银杏，和被子植物相比明显的非常没有营养和粗硬。

3.The evidence from molecular clocks, fossils and geographic distribution data on the origin time of angiosperms has been greatly accumulated in the past two decades.

分析了用于推测被子植物起源时间的分子、化石和地理分布证据。

4.The delicate stems, thin and highly dissected leaves and swollen bases of the leaf stalks imply Archaefructus as aquatic and herbaceous angiosperms in nature.

古果属茎枝细弱、叶子细而深裂、叶柄基部多膨突等特征，反映了该属的水生草本特征。

5.The female gametophyte is reduced but larger than in angiosperms; it is not autotrophic.

裸子植物的雌配子体简化，但较被子植物体的体积大，不能自养。

6.Filament 1. The stalk of the stamen bearing the anther in angiosperms.

花丝：1。被子植物中，雄蕊支撑花药的柄。

7.Many fruits we eat come from angiosperms 被子植物, such as apples and bananas.

我们吃的许多水果来自 angiosperms 被子植物，如苹果和香蕉。

8.Some angiosperms 被子植物 can grow in extreme environments, showcasing their adaptability.

一些 angiosperms 被子植物 能够在极端环境中生长，展示了它们的适应性。

9.Scientists study angiosperms 被子植物 to understand plant evolution and ecology better.

科学家研究 angiosperms 被子植物 以更好地理解植物的进化和生态。

10.In biology class, we learned that angiosperms 被子植物 are the most diverse group of plants on Earth.

在生物课上，我们了解到 angiosperms 被子植物 是地球上最具多样性的植物群体。

11.The flowers of angiosperms 被子植物 are often colorful and attract pollinators.

angiosperms 被子植物 的花朵通常色彩鲜艳，能够吸引授粉者。

作文

Angiosperms, or 被子植物, are a fascinating group of plants that dominate our planet's flora. They are characterized by their ability to produce flowers and seeds enclosed within a fruit. This unique reproductive strategy sets them apart from other plant groups, such as gymnosperms, which produce naked seeds. The diversity of 被子植物 is astounding, with over 250,000 species identified, making them the largest group of terrestrial plants. From towering trees to delicate wildflowers, 被子植物 occupy a wide range of habitats and play crucial roles in ecosystems around the world.One of the most significant features of 被子植物 is their flowers. Flowers serve as the reproductive structures of these plants, attracting pollinators such as bees, butterflies, and birds. The colors, shapes, and scents of flowers have evolved to entice these creatures, which in turn help in the process of pollination. This mutualistic relationship between 被子植物 and pollinators is vital for the production of fruits and seeds, ensuring the continuation of their species.The fruits produced by 被子植物 are also remarkable. They serve multiple purposes, including protecting the developing seeds and aiding in their dispersal. Many fruits are designed to be eaten by animals, which helps spread the seeds far and wide through their droppings. This method of seed dispersal allows 被子植物 to colonize new areas, contributing to their widespread distribution across various environments.In addition to their ecological importance, 被子植物 have significant economic value. They provide us with food, medicine, and raw materials. Major crops like wheat, rice, and corn are all 被子植物, forming the backbone of global agriculture. Additionally, many medicinal plants belong to this group, offering remedies for various ailments. The wood from 被子植物 is used in construction and furniture making, highlighting their importance in our daily lives.The evolutionary history of 被子植物 is also intriguing. They are believed to have first appeared around 140 million years ago during the Cretaceous period. Their rapid diversification during this time is thought to be linked to the co-evolution of pollinators. As 被子植物 adapted to attract specific pollinators, they flourished and spread across the globe, leading to the rich diversity we see today.Moreover, 被子植物 have developed various adaptations that allow them to thrive in different environments. For instance, some species have evolved to survive in arid conditions, developing deep root systems and water-storing tissues. Others have adapted to aquatic environments, with specialized structures that allow them to float and absorb nutrients from water. This adaptability is a testament to the resilience and versatility of 被子植物.In conclusion, 被子植物 are an essential component of our planet's biodiversity. Their unique reproductive strategies, ecological roles, and economic significance make them a subject of great interest in the fields of botany and ecology. Understanding 被子植物 not only enriches our knowledge of plant biology but also emphasizes the importance of conserving these vital organisms for future generations. As we continue to explore and study 被子植物, we uncover more about the intricate web of life that sustains our environment.

被子植物是一类迷人的植物群体，它们主导着我们星球的植物群落。它们的特征在于能够产生花朵和封闭在果实中的种子。这种独特的繁殖策略使它们与其他植物群体（如裸子植物）区分开来，后者产生裸露的种子。被子植物的多样性令人惊叹，目前已识别出超过25万种，成为陆生植物中最大的群体。从高大的树木到精致的野花，被子植物占据了广泛的栖息地，并在全球生态系统中发挥着关键作用。被子植物最显著的特征之一是其花朵。花朵作为这些植物的繁殖结构，吸引蜜蜂、蝴蝶和鸟类等传粉者。花朵的颜色、形状和气味已经进化，以吸引这些生物，而这些生物又帮助进行授粉。这种被子植物与传粉者之间的互惠关系对果实和种子的生产至关重要，确保了它们物种的延续。被子植物所产生的果实也很了不起。它们具有多种目的，包括保护发育中的种子和促进其传播。许多果实的设计旨在被动物食用，这有助于通过动物的排泄物远距离传播种子。这种种子传播的方法使被子植物能够殖民新的区域，促进了它们在各种环境中的广泛分布。除了生态重要性外，被子植物还具有显著的经济价值。它们为我们提供食物、药物和原材料。小麦、大米和玉米等主要作物都是被子植物，构成了全球农业的支柱。此外，许多药用植物属于这一群体，为各种疾病提供治疗方案。被子植物的木材用于建筑和家具制造，突显了它们在日常生活中的重要性。被子植物的进化历史同样引人入胜。据信，它们首次出现在大约1.4亿年前的白垩纪时期。它们在这一时期的快速多样化被认为与传粉者的共同进化有关。随着被子植物适应吸引特定的传粉者，它们蓬勃发展并扩散到全球，导致了今天我们所看到的丰富多样性。此外，被子植物还发展出了多种适应性，使它们能够在不同环境中茁壮成长。例如，一些物种已经进化以在干旱条件下生存，发展出深根系和储水组织。其他物种则适应了水生环境，具有专门的结构，使它们能够漂浮并从水中吸收养分。这种适应能力证明了被子植物的韧性和多样性。总之，被子植物是我们星球生物多样性的一个重要组成部分。它们独特的繁殖策略、生态角色和经济意义使它们在植物学和生态学领域引起了极大的兴趣。理解被子植物不仅丰富了我们对植物生物学的知识，还强调了保护这些重要生物以造福未来世代的重要性。随着我们继续探索和研究被子植物，我们会揭示出更多关于维持我们环境的复杂生命网络的信息。