acacias

简明释义

英[/əˈkeɪʃəz/]美[/əˈkeɪʃəz/]

n. 洋槐；阿拉伯橡胶树；金合欢属（acacia 的复数）

英英释义

单词用法

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反义词

例句

1.Phileas Fogg looked at Sir Francis Cromarty for an explanation; but the general could not tell what meant a halt in the midst of this forest of dates and acacias.

福克先生看着柯罗马蒂，柯罗马蒂显然也不明白为什么要在这片乌梅树林里停车。

2.After laying down my pen, I took several turns in a berceau, or covered walk of acacias, which commands a prospect of the country, the lake, and the mountains.

我放下了笔，在金合欢树荫盖的步道上走了几个来回。从那里可以看见田野、湖水和远山。

3.Most acacias have thorns, bitter leaves, and other protection against a hungry world.

多数金合欢长有荆刺和苦味的叶子以及其它抵御贪婪世界伤害的防护措施。

4.Phileas Fogg looked at Sir Francis Cromarty for an explanation; but the general could not tell what meant a halt in the midst of this forest of dates and acacias.

福克先生看着柯罗马蒂，柯罗马蒂显然也不明白为什么要在这片乌梅树林里停车。

5.The wood from acacias is highly valued for its durability.

来自相思树的木材因其耐用性而受到高度重视。

6.The park is filled with beautiful acacias, which provide a lovely shade during summer.

公园里满是美丽的相思树，在夏天提供了宜人的阴凉。

7.Many birds build their nests in the branches of acacias.

许多鸟类在相思树的树枝上筑巢。

8.The fragrant flowers of acacias attract numerous pollinators.

芬芳的相思树花吸引了大量授粉者。

9.In Australia, acacias are often seen lining the roads.

在澳大利亚，相思树常常沿着道路生长。

作文

The beauty of nature is often reflected in the diversity of its flora, and one such remarkable plant that stands out is the acacias. These trees and shrubs, belonging to the family Fabaceae, are known for their delicate yellow or white flowers and their ability to thrive in various environments. The acacias are not only visually appealing but also play a significant role in their ecosystems. They provide shelter and food for numerous species of wildlife, including birds and insects. In many regions, the presence of acacias indicates a healthy ecosystem, as they contribute to soil stabilization and prevent erosion with their extensive root systems.In addition to their ecological importance, acacias have cultural significance in many societies. For instance, in Australia, the golden wattle, which is a type of acacia, is celebrated as the national floral emblem. It symbolizes unity and resilience, reflecting the spirit of the Australian people. Similarly, in Africa, various species of acacias are revered for their uses in traditional medicine and crafts. The bark and leaves are often utilized for medicinal purposes, while the wood is valued for its durability and strength, making it ideal for constructing tools and furniture.Furthermore, acacias are known for their unique adaptations that allow them to flourish in arid environments. Many species have developed the ability to fix nitrogen in the soil, enriching it and promoting the growth of other plants. This is particularly important in regions where soil fertility is low. The relationship between acacias and the microorganisms in the soil is a fascinating example of symbiosis, showcasing how different life forms can work together for mutual benefit.In recent years, however, the conservation of acacias has become a pressing issue. Habitat destruction, climate change, and invasive species pose significant threats to their survival. Conservation efforts are essential to protect these valuable plants and their habitats. Organizations around the world are working to raise awareness about the importance of acacias and to promote sustainable practices that will ensure their survival for future generations.In conclusion, acacias are much more than just beautiful plants; they are vital components of our ecosystems and hold cultural significance in many parts of the world. Their ability to adapt to challenging environments and their contributions to biodiversity make them worthy of admiration and protection. As we continue to explore and appreciate the natural world, let us not forget the significance of acacias and the role they play in sustaining life on our planet.

大自然的美丽常常体现在其植物的多样性中，而其中一种显著的植物是金合欢。这些属于豆科的树木和灌木以其细腻的黄色或白色花朵而闻名，并且能够在各种环境中茁壮成长。金合欢不仅在视觉上令人愉悦，而且在其生态系统中扮演着重要角色。它们为众多野生动物物种提供栖息地和食物，包括鸟类和昆虫。在许多地区，金合欢的存在表明生态系统的健康，因为它们通过广泛的根系有助于土壤稳定并防止侵蚀。除了生态重要性外，金合欢在许多社会中也具有文化意义。例如，在澳大利亚，金合欢（即一种金合欢）被作为国家花卉象征，象征着团结和韧性，反映了澳大利亚人民的精神。同样，在非洲，各种金合欢因其在传统医学和手工艺中的用途而受到尊重。树皮和叶子常用于药用，而木材因其耐用性和强度而被重视，成为制作工具和家具的理想材料。此外，金合欢以其独特的适应能力而闻名，使它们能够在干旱环境中繁茂生长。许多物种已发展出固定土壤氮的能力，丰富了土壤并促进了其他植物的生长。这在土壤肥力低的地区尤为重要。金合欢与土壤微生物之间的关系是共生的迷人例子，展示了不同生命形式如何携手合作以实现共同利益。然而，近年来，金合欢的保护已成为一个迫切的问题。栖息地破坏、气候变化和入侵物种对其生存构成了重大威胁。保护工作对于保护这些珍贵植物及其栖息地至关重要。全球范围内的组织正在努力提高人们对金合欢重要性的认识，并促进可持续实践，以确保它们在未来世代的生存。总之，金合欢不仅仅是美丽的植物；它们是我们生态系统的重要组成部分，并在世界许多地方具有文化意义。它们适应艰难环境的能力以及对生物多样性的贡献使它们值得钦佩和保护。当我们继续探索和欣赏自然世界时，让我们不要忘记金合欢的重要性及其在维持地球生命中的作用。