acaulescent

简明释义

英[ˌeɪ.kəˈlɛs.ənt]美[ˌeɪ.kəˈlɛs.ənt]

adj. 无茎的；看不见茎的

英英释义

单词用法

同义词

反义词

例句

1.Herbs perennial, annual, or biennial, acaulescent, rarely caulescent with ascending or decumbent shoots from a caudex.

多年生草本，一年生草本，二年生草本，无茎的或，具茎具上升或外倾嫩枝从一块根那里的很少。

2.Herbs perennial, annual, or biennial, acaulescent, rarely caulescent with ascending or decumbent shoots from a caudex.

多年生草本，一年生草本，二年生草本，无茎的或，具茎具上升或外倾嫩枝从一块根那里的很少。

3.The acaulescent 无茎的 nature of this flower allows it to thrive in rocky environments.

这种花的无茎的特性使其能够在岩石环境中茁壮成长。

4.In botany, an acaulescent 无茎的 plant typically has leaves that arise directly from the soil.

在植物学中，无茎的植物通常有叶子直接从土壤中生长。

5.Many acaulescent 无茎的 plants are adapted to conserve water in arid climates.

许多无茎的植物适应了干旱气候以节约水分。

6.The acaulescent 无茎的 growth form is common among certain types of succulents.

某些类型的多肉植物中，无茎的生长形式是很常见的。

7.The plant's unique feature is that it is an acaulescent 无茎的 species, growing directly from the ground.

这种植物的独特特征是它是一种无茎的物种，直接从地面生长。

作文

In the vast world of botany, the term acaulescent refers to plants that have little or no visible stem above ground. This characteristic is particularly fascinating as it highlights the diversity of plant adaptations to their environments. For instance, many flowering plants exhibit acaulescent growth forms, where the leaves grow directly from the base of the plant, often forming a rosette. This adaptation can serve various purposes, such as maximizing sunlight exposure and reducing water loss in arid conditions. One of the most well-known examples of acaulescent plants is the dandelion. The dandelion's bright yellow flowers emerge directly from a cluster of leaves at ground level, making it a quintessential representation of this growth form. By having a short or non-existent stem, these plants can conserve energy and resources, allowing them to thrive in challenging environments. Furthermore, acaulescent plants often have a unique method of reproduction, relying on wind or animal pollination to spread their seeds effectively. The ecological significance of acaulescent plants cannot be overlooked. They play crucial roles in their ecosystems by providing food and habitat for various organisms. For example, many insects are attracted to the flowers of acaulescent plants, which serve as essential sources of nectar and pollen. Additionally, these plants can help prevent soil erosion by stabilizing the ground with their roots, thus contributing to the overall health of their habitats. As we delve deeper into the study of acaulescent plants, we can appreciate not only their beauty but also their importance in maintaining ecological balance. Understanding the adaptations of these plants can inspire us to take better care of our environment. Conservation efforts often focus on preserving native acaulescent species, which are vital to local ecosystems. By protecting these plants, we ensure that the diverse array of life they support continues to flourish. In conclusion, the term acaulescent encapsulates a remarkable aspect of plant biology. These plants, with their unique growth forms and adaptations, remind us of the incredible diversity found in nature. Whether it's the humble dandelion or other lesser-known species, acaulescent plants contribute significantly to our planet's biodiversity and ecological health. As we continue to explore and understand these fascinating organisms, we gain insights not only into their survival strategies but also into the intricate web of life that surrounds us.

在广阔的植物学世界中，术语acaulescent指的是那些地面上几乎没有或没有可见茎的植物。这一特征尤其引人入胜，因为它突显了植物对其环境适应的多样性。例如，许多开花植物表现出acaulescent的生长形式，叶子直接从植物的基部生长，通常形成一个莲座。这种适应可以服务于多种目的，如最大限度地利用阳光照射和减少干旱条件下的水分流失。其中一个最著名的acaulescent植物例子是蒲公英。蒲公英的鲜黄色花朵直接从一簇位于地面上的叶子中冒出，使其成为这一生长形式的典型代表。通过拥有短小或不存在的茎，这些植物能够节约能量和资源，从而使它们在艰难的环境中繁荣。此外，acaulescent植物通常具有独特的繁殖方式，依靠风或动物授粉有效传播它们的种子。acaulescent植物的生态意义不容忽视。它们在其生态系统中发挥着至关重要的作用，为各种生物提供食物和栖息地。例如，许多昆虫被acaulescent植物的花吸引，这些花是重要的花蜜和花粉来源。此外，这些植物可以通过用其根部稳定土壤来帮助防止土壤侵蚀，从而为其栖息地的整体健康做出贡献。当我们深入研究acaulescent植物时，我们不仅能欣赏到它们的美丽，还能认识到它们在维持生态平衡中的重要性。了解这些植物的适应能力可以激励我们更好地保护我们的环境。保护工作通常集中在保护本地的acaulescent物种上，这些物种对当地生态系统至关重要。通过保护这些植物，我们确保它们所支持的丰富生命继续繁荣。总之，术语acaulescent概括了植物生物学的一个显著方面。这些植物以其独特的生长形式和适应能力提醒我们自然界中惊人的多样性。无论是谦逊的蒲公英还是其他鲜为人知的物种，acaulescent植物在我们星球的生物多样性和生态健康中都贡献重大。随着我们继续探索和理解这些迷人的生物，我们不仅获得了对它们生存策略的洞察，也对我们周围错综复杂的生命网络有了更深的理解。