dimorphic

简明释义

英[daɪˈmɔːfɪk]美[daɪˈmɔrfɪk]

adj. [动][植] 二态的；[晶体] 双晶的

英英释义

单词用法

同义词

反义词

例句

1.Firstly, our results indicated that the monomorphic populations of L. pinceana were originated from adjacent western dimorphic populations.

首先，研究结果表明滇丁香长花柱型单态居群起源于西部邻近的二态居群。

2.Firstly, our results indicated that the monomorphic populations of L. pinceana were originated from adjacent western dimorphic populations.

首先，研究结果表明滇丁香长花柱型单态居群起源于西部邻近的二态居群。

3.Both types of rice embryos have dimorphic cotyledons.

第一类型与第二类型稻胚都具有二型子叶。

4.The butterfly exhibits a dimorphic 二态的 coloration, with males being bright blue and females brown.

这种蝴蝶表现出一种二态的色彩，雄性为明亮的蓝色，雌性则为棕色。

5.In some species of frogs, the males are smaller and have different colors, showcasing a dimorphic 二态的 trait.

在某些青蛙物种中，雄性体型较小且颜色不同，展示了一个二态的特征。

6.The dimorphic 二态的 features in this plant make it easy to identify male and female specimens.

这种植物的二态的特征使得识别雄性和雌性标本变得容易。

7.Many birds show dimorphic 二态的 plumage, where males are more colorful than females.

许多鸟类展现出二态的羽毛，雄性比雌性更加多彩。

8.The research focused on the dimorphic 二态的 characteristics of the species to understand their mating behaviors.

这项研究集中于该物种的二态的特征，以理解它们的交配行为。

作文

In the natural world, many species exhibit fascinating characteristics that help them adapt and survive in their environments. One such characteristic is known as dimorphic, which refers to the existence of two distinct forms or morphs within a species. This phenomenon can be observed in various organisms, from plants to animals, and plays a crucial role in their reproduction and survival strategies. Understanding dimorphic traits can provide valuable insights into evolutionary biology and ecological dynamics. For instance, in the animal kingdom, the concept of dimorphic traits is often seen in sexual dimorphism, where males and females of the same species display different physical characteristics. A classic example is the peacock, where the male is adorned with vibrant, colorful feathers used to attract females during mating season, while the female is more subdued in color, favoring camouflage. This stark contrast exemplifies how dimorphic traits can influence reproductive success, as the male's extravagant display can signal health and genetic fitness to potential mates. Similarly, in the realm of insects, we observe dimorphic traits in certain species of butterflies. The male and female butterflies may exhibit different wing patterns and colors, serving not only aesthetic purposes but also functional roles in their survival. For example, the coloration may help males attract females, while the females’ more muted tones provide better protection against predators. Plants, too, can showcase dimorphic features. Some flowering plants have male and female flowers on separate individuals, a condition known as dioecy. This separation can enhance genetic diversity through cross-pollination, ultimately benefiting the species' adaptability and resilience. The dimorphic nature of these plants can influence their reproductive strategies and ecological interactions, making them crucial players in their ecosystems. The study of dimorphic traits extends beyond mere observation; it has significant implications for understanding biodiversity and conservation efforts. As environmental changes threaten various species, recognizing how dimorphic characteristics contribute to an organism’s survival can inform conservation strategies. For instance, if a particular dimorphic trait is essential for mating success, preserving habitats that support both forms becomes vital for the species’ continued existence. In conclusion, the concept of dimorphic traits encompasses a wide range of biological phenomena that highlight the complexity of life on Earth. From the striking differences between male and female animals to the reproductive strategies of plants, dimorphic characteristics play a fundamental role in the survival and evolution of species. By studying these traits, scientists can gain deeper insights into the intricate relationships between organisms and their environments, ultimately enriching our understanding of the natural world. The exploration of dimorphic traits not only enhances our appreciation for biodiversity but also underscores the importance of protecting the delicate balance of ecosystems that sustain life.

在自然界中，许多物种展现出迷人的特征，帮助它们适应和生存于环境中。其中一个特征被称为二态性，指的是同一物种内存在两种不同的形态或变种。这种现象可以在各种生物中观察到，从植物到动物，并在它们的繁殖和生存策略中发挥着至关重要的作用。理解二态性特征可以为进化生物学和生态动态提供宝贵的见解。 例如，在动物王国中，二态性特征通常在性别二态性中得以体现，即同一物种的雄性和雌性表现出不同的身体特征。一个经典的例子是孔雀，雄性孔雀身披色彩斑斓的羽毛，用于在交配季节吸引雌性，而雌性则颜色较为低调，更有利于伪装。这种鲜明的对比展示了二态性特征如何影响繁殖成功，因为雄性的奢华展示可以向潜在的伴侣传达健康和遗传适应性信号。 同样，在昆虫领域，我们在某些蝴蝶物种中观察到二态性特征。雄性和雌性蝴蝶可能表现出不同的翅膀图案和颜色，不仅服务于美学目的，还在它们的生存中发挥功能性作用。例如，颜色可能帮助雄性吸引雌性，而雌性更为低调的色调则提供了更好的保护，以抵御捕食者。 植物也能展示出二态性特征。一些开花植物在不同个体上具有雄花和雌花，这种情况称为雌雄异株。这种分离可以通过异花授粉增强遗传多样性，最终使物种的适应性和韧性受益。这些植物的二态性特征可以影响它们的繁殖策略和生态互动，使它们成为其生态系统中的关键角色。 对二态性特征的研究超越了单纯的观察；它对理解生物多样性和保护工作具有重要意义。随着环境变化威胁到各种物种，认识到二态性特征如何促进生物的生存可以为保护策略提供信息。例如，如果某种特定的二态性特征对交配成功至关重要，那么保护支持这两种形式的栖息地将对于物种的持续存在变得至关重要。 总之，二态性特征的概念涵盖了一系列生物现象，突显了地球生命的复杂性。从雄性和雌性动物之间的显著差异到植物的繁殖策略，二态性特征在物种的生存和进化中发挥着基础性作用。通过研究这些特征，科学家可以深入了解生物体与其环境之间错综复杂的关系，最终丰富我们对自然世界的理解。对二态性特征的探索不仅增强了我们对生物多样性的欣赏，还强调了保护维持生命的生态系统微妙平衡的重要性。