ferns

简明释义

英[/fɜːnz/]美[/fɜrnz/]

n. 蕨类；[植]蕨类植物（fern 的复数形式）

n. （Ferns）人名；（英）弗恩斯

英英释义

单词用法

同义词

反义词

例句

1.A cool and wet climate, for instance, will encourage the growth of ferns.

凉爽和潮湿的气候，例如，将鼓励增长的蕨类植物。

2.Ferns, mosses and fungi spread by means of spores.

蕨类植物、苔藓和真菌通过孢子传播蔓生。

3.I can praise her ferns honestly... But the calceolarias, Diana!

老实说，我能称赞她的蕨草，但是蒲包……戴安娜！

4.By force of sheer numbers, however, the mosses and ferns reached Hawaii, survived, and multiplied.

然而，凭借着绝对数量，苔藓和蕨类植物到达了夏威夷群岛，存活并且繁衍了下来。

5.Ferns?

蕨菜？

6.Large genus of terrestrial ferns of tropics and subtropics; sometimes placed in family polypodiaceae.

热带和亚热带的一个陆生蕨类大属；有时归入水龙骨科。

7.Invaders such as purple-flowered Asian melastome and strawberry guava threaten delicate Hawaiian natives such as thornless roses and tree ferns.

如紫色花的亚洲牡丹和草莓番石榴等外来物种，威胁着如无刺玫瑰和树蕨等脆弱的夏威夷本土物种。

8.These ferns will grow best in a humid atmosphere.

这些蕨类植物在湿热的环境中长得最旺。

9.In the forest, I saw beautiful ferns that were taller than me.

在森林里，我看到了比我还高的美丽蕨类植物。

10.The garden is filled with various types of ferns that thrive in shady areas.

花园里种满了各种在阴凉处生长的蕨类植物。

11.My grandmother used to tell stories about magical ferns in the woods.

我奶奶常常讲述关于森林中神奇的蕨类植物的故事。

12.We decided to decorate the living room with potted ferns for a fresh look.

我们决定用盆栽的蕨类植物来装饰客厅，以获得清新的外观。

13.The ferns in the botanical garden are labeled for educational purposes.

植物园里的蕨类植物都有标签以便于教育用途。

作文

The world of plants is incredibly diverse, filled with an array of species that have adapted to various environments. Among these, ferns (蕨类植物) stand out due to their unique characteristics and ancient lineage. Ferns (蕨类植物) are non-flowering vascular plants that reproduce via spores rather than seeds. They belong to a group known as Pteridophytes, which also includes horsetails and clubmosses. This group of plants has existed for over 360 million years, making them one of the oldest groups of plants on Earth. One of the most fascinating aspects of ferns (蕨类植物) is their life cycle, which involves two distinct stages: the sporophyte and the gametophyte. The sporophyte stage is what we typically recognize as a fern, characterized by its lush green fronds. These fronds can vary significantly in shape and size, depending on the species. Some ferns (蕨类植物) have broad, feathery leaves, while others may have narrow, linear ones. This diversity allows ferns (蕨类植物) to thrive in a variety of habitats, from tropical rainforests to temperate woodlands. The second stage, the gametophyte, is less visible and often overlooked. It is a small, heart-shaped structure that produces reproductive cells. The transition from the sporophyte to the gametophyte stage highlights the complex life cycle of ferns (蕨类植物) and emphasizes their unique method of reproduction. Unlike flowering plants, which rely on pollination, ferns (蕨类植物) depend on water for fertilization, as sperm must swim to reach the egg. In addition to their intriguing biology, ferns (蕨类植物) play a significant role in their ecosystems. They contribute to soil formation and stabilization, prevent erosion, and provide habitat for various organisms. Many animals, including insects and small mammals, rely on ferns (蕨类植物) for shelter and food. Furthermore, they are often used in landscaping and gardening due to their aesthetic appeal and ability to thrive in shady areas where other plants may struggle. Culturally, ferns (蕨类植物) have been significant in various societies. In some cultures, they symbolize new beginnings and growth, while in others, they are associated with magic and mystery. The intricate patterns of fern (蕨类植物) leaves have inspired artists and designers alike, leading to their incorporation into textiles, wallpapers, and other decorative arts. Despite their resilience, ferns (蕨类植物) face threats from habitat destruction and climate change. Deforestation and urbanization can lead to the loss of native fern (蕨类植物) populations, disrupting local ecosystems. Conservation efforts are essential to protect these ancient plants and their habitats. By promoting awareness and appreciation for ferns (蕨类植物), we can help ensure their survival for future generations. In conclusion, ferns (蕨类植物) are remarkable plants that offer insight into the history of life on Earth. Their unique reproductive strategies, ecological importance, and cultural significance make them a subject worthy of study and admiration. As we continue to explore the natural world, let us not overlook the beauty and complexity of ferns (蕨类植物), which remind us of the interconnectedness of all living things.

植物的世界是极其多样化的，充满了适应各种环境的物种。在这些植物中，ferns（蕨类植物）由于其独特的特征和古老的谱系而脱颖而出。Ferns（蕨类植物）是非开花的维管植物，通过孢子而不是种子进行繁殖。它们属于一种被称为蕨类植物的群体，这个群体还包括马尾和石松。这类植物在地球上已经存在了超过3.6亿年，是地球上最古老的植物之一。 Ferns（蕨类植物）最引人入胜的方面之一是它们的生命周期，包括两个不同的阶段：孢子体和配子体。孢子体阶段是我们通常所认识的蕨类植物，其特征是丰盛的绿色叶片。这些叶片的形状和大小因物种而异。有些ferns（蕨类植物）具有宽大、羽状的叶子，而其他则可能有狭窄、线性的叶子。这种多样性使得ferns（蕨类植物）能够在热带雨林到温带森林等各种栖息地中生存。 第二个阶段，即配子体，较少可见，往往被忽视。它是一种小型心形结构，产生生殖细胞。从孢子体到配子体的转变突显了ferns（蕨类植物）复杂的生命周期，并强调了它们独特的繁殖方式。与依赖授粉的开花植物不同，ferns（蕨类植物）依赖水分进行受精，因为精子必须游动到达卵子。 除了其迷人的生物学特征外，ferns（蕨类植物）在生态系统中也扮演着重要角色。它们有助于土壤形成和稳定，防止侵蚀，并为各种生物提供栖息地。许多动物，包括昆虫和小型哺乳动物，都依赖ferns（蕨类植物）作为庇护和食物。此外，由于其美学吸引力和在阴暗区域生长的能力，它们常常被用于景观美化和园艺。 在文化上，ferns（蕨类植物）在各种社会中具有重要意义。在一些文化中，它们象征着新的开始和成长，而在其他文化中，它们与魔法和神秘相关。Fern（蕨类植物）叶子的复杂图案激发了艺术家和设计师，导致它们被融入到纺织品、壁纸和其他装饰艺术中。 尽管ferns（蕨类植物）具有韧性，但它们面临着栖息地破坏和气候变化的威胁。森林砍伐和城市化可能导致本土ferns（蕨类植物）种群的丧失，从而破坏当地生态系统。保护工作对于保护这些古老植物及其栖息地至关重要。通过提高对ferns（蕨类植物）的认识和欣赏，我们可以帮助确保它们在未来世代中的生存。 总之，ferns（蕨类植物）是杰出的植物，为我们提供了关于地球生命历史的见解。它们独特的繁殖策略、生态重要性和文化意义使它们成为值得研究和欣赏的对象。在我们继续探索自然世界时，让我们不要忽视ferns（蕨类植物）的美丽和复杂性，它们提醒我们所有生物之间的相互联系。