dimorphous

简明释义

英[daɪˈmɔːfəs]美[daɪˈmɔrfəs]

adj. [动][植]二态的（等于 dimorphic）

英英释义

单词用法

同义词

反义词

例句

1.The butterfly exhibits a dimorphous 二态的 nature, with males and females displaying different color patterns.

这种蝴蝶展现出一种二态的特性，雄性和雌性表现出不同的颜色模式。

2.In certain species of plants, the leaves can be dimorphous 二态的, adapting to varying environmental conditions.

在某些植物种类中，叶子可以是二态的，适应不同的环境条件。

3.The dimorphous 二态的 characteristics of the species make it a fascinating subject for study in evolutionary biology.

这种物种的二态的特征使其成为进化生物学研究中的一个迷人课题。

4.Some fungi display dimorphous 二态的 growth forms, appearing as both yeast and mold depending on the conditions.

一些真菌展示出二态的生长形式，根据条件出现酵母和霉菌两种形态。

5.The phenomenon of dimorphous 二态的 coloration in animals often serves as a form of sexual dimorphism.

动物中二态的着色现象通常作为性别二态性的表现。

作文

In the realm of biology, the term dimorphous (二态的) refers to organisms that exhibit two distinct forms or morphs within the same species. This fascinating phenomenon can be observed in various species, ranging from plants to animals, and it often plays a crucial role in their survival and reproduction. Understanding the concept of dimorphous traits can provide insight into the complexities of evolution and adaptation in nature. One of the most striking examples of dimorphous characteristics can be found in certain species of butterflies. For instance, the Papilio machaon, commonly known as the swallowtail butterfly, displays different color patterns depending on its geographical location. In some regions, males may have vibrant blue and yellow markings, while in others, they might exhibit more muted tones. This variation not only enhances their camouflage against predators but also attracts potential mates, showcasing how dimorphous traits can influence both survival and reproductive success. Similarly, the concept of dimorphous can be observed in the world of botany. The plant species known as the wildflower, Anemone patens, demonstrates this trait by producing flowers that can either be single or double in form. The single-flowered variant is typically more common, while the double-flowered version is less frequent but often more visually appealing. This diversity allows the plant to adapt to varying environmental conditions and pollinator preferences, illustrating the ecological advantages of having dimorphous forms. The significance of dimorphous traits extends beyond mere aesthetics; they often play a pivotal role in the evolutionary process. By exhibiting different forms, species can exploit various ecological niches and reduce competition for resources. For example, in some fish species, males and females may display distinct coloration or size differences, which not only aids in mate selection but also minimizes competition for food and habitat. This adaptive strategy highlights the importance of dimorphous variations in promoting biodiversity and ecosystem stability. Moreover, the study of dimorphous organisms can also shed light on the mechanisms of genetic variation and inheritance. Researchers have identified specific genes responsible for the expression of these traits, leading to a deeper understanding of how environmental factors and genetic makeup interact to produce such diversity. This knowledge can have practical applications in fields like agriculture and conservation, where harnessing dimorphous traits could lead to the development of more resilient crops or the preservation of endangered species. In conclusion, the concept of dimorphous (二态的) organisms encompasses a wide range of biological phenomena that illustrate the complexity and beauty of life on Earth. From butterflies to wildflowers, these distinct forms contribute to the adaptability and resilience of species in an ever-changing environment. As we continue to explore the intricacies of nature, understanding dimorphous traits will undoubtedly enhance our appreciation for the diversity of life and the evolutionary processes that shape it.

在生物学领域，术语dimorphous（二态的）指的是同一物种中表现出两种不同形式或形态的生物。这种迷人的现象可以在从植物到动物的各种物种中观察到，它通常在它们的生存和繁殖中发挥着至关重要的作用。理解dimorphous特征的概念可以为我们提供关于自然界中进化和适应复杂性的深入见解。 一个最引人注目的dimorphous特征的例子可以在某些蝴蝶物种中找到。例如，常被称为燕尾蝶的Papilio machaon展示了不同的颜色模式，具体取决于其地理位置。在某些地区，雄性可能具有鲜艳的蓝色和黄色花纹，而在其他地区，它们可能表现出更为柔和的色调。这种变化不仅增强了它们在捕食者面前的伪装能力，还吸引了潜在的配偶，展示了dimorphous特征如何影响生存和繁殖成功。 同样，dimorphous的概念也可以在植物学的世界中观察到。被称为野花的Anemone patens植物种类通过产生单花或重瓣花的形式来展示这一特征。单花变体通常更为常见，而重瓣花的版本则较少，但往往更具视觉吸引力。这种多样性使植物能够适应不同的环境条件和传粉者偏好，说明了拥有dimorphous形式的生态优势。 dimorphous特征的重要性超越了单纯的美学；它们通常在进化过程中发挥关键作用。通过展示不同的形式，物种能够利用各种生态位并减少资源竞争。例如，在某些鱼类物种中，雄性和雌性可能表现出明显的颜色或大小差异，这不仅有助于配偶选择，还最小化了对食物和栖息地的竞争。这种适应策略突显了dimorphous变异在促进生物多样性和生态系统稳定性方面的重要性。 此外，对dimorphous生物的研究还可以揭示遗传变异和遗传机制的机制。研究人员已经确定了负责这些特征表达的特定基因，从而加深了对环境因素和基因组成如何相互作用以产生这种多样性的理解。这些知识在农业和保护等领域具有实际应用，例如利用dimorphous特征可以开发出更具韧性的作物或保护濒危物种。 总之，dimorphous（二态的）生物的概念涵盖了一系列生物现象，展示了地球生命的复杂性和美丽。从蝴蝶到野花，这些独特的形式为物种在不断变化的环境中的适应性和韧性做出了贡献。随着我们继续探索自然的复杂性，理解dimorphous特征无疑将增强我们对生命多样性及其塑造的进化过程的欣赏。