actinomorphic

简明释义

英[/ˌæktɪnəˈmɔrfɪk/]美[/ˌæktɪnəˈmɔrfɪk/]

adj. 放射状的，辐射对称的

英英释义

单词用法

同义词

反义词

例句

1.The actinomorphic structure of the starfish allows it to interact with its environment from multiple angles.

海星的放射对称结构使其能够从多个角度与环境互动。

2.In botany, a flower that is actinomorphic is often more attractive to pollinators.

在植物学中，放射对称的花通常对传粉者更具吸引力。

3.The flower of the daisy is considered actinomorphic because it can be divided into equal halves along multiple planes.

雏菊的花被认为是放射对称的，因为它可以沿多个平面被分成相等的两半。

4.Some flowers are actinomorphic, meaning they have a regular shape that looks the same from different directions.

一些花是放射对称的，这意味着它们的形状规则，从不同方向看都是一样的。

5.Many plants exhibit actinomorphic characteristics, making them symmetrical and visually appealing.

许多植物表现出放射对称的特征，使它们对称且视觉上吸引人。

作文

In the vast and intricate world of botany, the term actinomorphic refers to flowers that exhibit radial symmetry. This means that if you were to slice such a flower through its center, each half would be a mirror image of the other. This characteristic is not only aesthetically pleasing but also plays a crucial role in the biology of flowering plants. Understanding actinomorphic flowers helps us appreciate the diversity of plant life and their evolutionary adaptations.To illustrate this concept further, consider the example of the daisy. Daisies are classic examples of actinomorphic flowers, where the petals radiate outwards from the center in a symmetrical fashion. This symmetry is not merely for show; it serves several important functions. For one, it allows pollinators, such as bees and butterflies, to easily access the nectar and pollen located at the center of the flower. The radial symmetry of actinomorphic flowers ensures that they can attract a wide range of pollinators, thereby increasing their chances of successful reproduction.In contrast, there are also zygomorphic flowers, which possess bilateral symmetry. These flowers, like orchids, have a more complex structure that can be specifically shaped to attract certain types of pollinators. While both actinomorphic and zygomorphic flowers have their advantages, the simplicity and accessibility of actinomorphic flowers make them a vital part of many ecosystems.Moreover, the study of actinomorphic flowers extends beyond just their beauty and ecological roles. It also provides insights into the evolutionary processes that shape the diversity of flowering plants. By examining the traits of actinomorphic species, scientists can infer how these plants have adapted to their environments over time. This knowledge is crucial for conservation efforts, as it helps us understand which plant species are most vulnerable to changes in their habitats.In addition to their ecological significance, actinomorphic flowers also hold cultural importance in various societies. Many cultures have revered flowers for their beauty and symbolism, with actinomorphic varieties often being used in art and decoration due to their pleasing symmetry. Festivals, weddings, and other celebrations frequently feature these flowers, highlighting their universal appeal.In conclusion, the term actinomorphic encapsulates a fascinating aspect of floral biology that is essential for understanding plant diversity and evolution. The radial symmetry found in actinomorphic flowers not only aids in pollination but also contributes to the aesthetic pleasure they provide to humans. By studying these flowers, we gain valuable insights into the natural world, which can inform our conservation efforts and deepen our appreciation for the beauty of nature. Ultimately, actinomorphic flowers remind us of the intricate connections between form, function, and the environment, making them a significant subject of study in botany and ecology.

在植物学的广阔而复杂的世界中，术语actinomorphic指的是具有辐射对称性的花朵。这意味着如果你从花的中心切开这样一朵花，每一半都会是另一半的镜像。这一特征不仅在美学上令人愉悦，而且在开花植物的生物学中起着至关重要的作用。理解actinomorphic花朵有助于我们欣赏植物生命的多样性及其进化适应。为了进一步说明这个概念，考虑雏菊的例子。雏菊是经典的actinomorphic花朵的例子，其花瓣以对称的方式向外辐射。这种对称性不仅仅是为了展示；它还服务于几个重要的功能。首先，它使传粉者，如蜜蜂和蝴蝶，能够轻松接触到位于花中心的花蜜和花粉。actinomorphic花朵的辐射对称性确保它们能够吸引各种各样的传粉者，从而增加成功繁殖的机会。相比之下，还有具有双侧对称性的合成花。这些花，如兰花，具有更复杂的结构，可以专门塑造成吸引某些类型的传粉者。虽然actinomorphic和合成花各有其优势，但actinomorphic花朵的简单性和可接近性使它们成为许多生态系统的重要组成部分。此外，actinomorphic花朵的研究超越了它们的美丽和生态角色。它还提供了有关塑造开花植物多样性的进化过程的见解。通过检查actinomorphic物种的特征，科学家可以推断这些植物如何随着时间的推移适应其环境。这一知识对于保护工作至关重要，因为它帮助我们理解哪些植物物种最容易受到栖息地变化的影响。除了生态意义外，actinomorphic花朵在各种社会中也具有文化重要性。许多文化因其美丽和象征意义而崇敬花朵，actinomorphic品种常因其令人愉悦的对称性而被用于艺术和装饰。节日、婚礼和其他庆祝活动经常以这些花朵为特色，突显了它们的普遍吸引力。总之，术语actinomorphic概括了花卉生物学的一个迷人方面，这对于理解植物多样性和进化至关重要。actinomorphic花朵中发现的辐射对称性不仅有助于传粉，还为它们给人类带来的美学愉悦做出了贡献。通过研究这些花朵，我们获得了关于自然世界的宝贵见解，这可以为我们的保护工作提供信息，并加深我们对自然之美的欣赏。最终，actinomorphic花朵提醒我们形式、功能与环境之间的复杂联系，使它们成为植物学和生态学中一个重要的研究对象。