aposematic

简明释义

英[ˌæpəsɪˈmætɪk]美[ˌæpəsɪˈmætɪk;ˌæpoʊsɪˈmætɪk]

adj. 警戒色的

英英释义

单词用法

同义词

反义词

例句

1.Most of them are beautifuly radiant, displaying aposematic patterns.

大多数的毒镖蛙有漂亮的辐射点，显示着警戒图案。

2.Their elaborate designs and hues are deliberately ostentatious to ward off potential predators, a tactic called aposematic coloration.

它们身上复杂的纹路与多彩的色调意在抵御潜在的敌人，这种策略称为警戒色。

3.Their elaborate designs and hues are deliberately ostentatious to ward off potential predators, a tactic called aposematic coloration.

它们身上复杂的纹路与多彩的色调意在抵御潜在的敌人，这种策略称为警戒色。

4.The aposematic 警戒色 coloration of the monarch butterfly helps it avoid being eaten by birds.

君主蝴蝶的aposematic 警戒色 着色帮助它避免被鸟类捕食。

5.The bright colors of the poison dart frog are a classic example of aposematic 警戒色 signaling.

毒箭蛙的鲜艳颜色是aposematic 警戒色 信号的经典例子。

6.Many insects display aposematic 警戒色 patterns to warn predators of their toxicity.

许多昆虫展示aposematic 警戒色 图案，以警告捕食者它们的毒性。

7.The aposematic 警戒色 traits of certain frogs have evolved over millions of years.

某些青蛙的aposematic 警戒色 特征经过数百万年的进化而形成。

8.Some snakes use aposematic 警戒色 to signal danger, deterring potential threats.

一些蛇使用aposematic 警戒色 来发出危险信号，从而威慑潜在的威胁。

作文

In the vast and intricate web of nature, many organisms have evolved unique survival strategies to thrive in their environments. One particularly fascinating adaptation is known as aposematic coloration. This term refers to the bright and conspicuous colors that certain animals display to signal their toxicity or unpalatability to potential predators. The concept of aposematic coloration serves as a brilliant example of how evolution shapes the behaviors and characteristics of living beings. For instance, consider the striking hues of the poison dart frog. These small amphibians are not only visually stunning but also serve as a prime example of aposematic traits. Their vibrant colors warn predators that they are toxic and should be avoided. This warning system is crucial for their survival, as it helps reduce the likelihood of predation. Similarly, many species of butterflies and insects exhibit aposematic colors, using bright patterns to convey their unappetizing nature.The effectiveness of aposematic coloration lies in its ability to create a learned response in predators. When a predator encounters a brightly colored prey item and subsequently experiences negative consequences, such as illness or discomfort, it learns to associate those colors with danger. Over time, this learned behavior leads to a decrease in attacks on similarly colored species, thereby allowing aposematic organisms to flourish.However, the phenomenon of aposematic coloration is not limited to just toxicity. Some animals use this strategy even when they are not harmful. For example, the harmless mimicry of certain non-toxic species that resemble their toxic counterparts can provide a protective advantage. This form of deception highlights the complexity of evolutionary adaptations, where both genuine and mimetic aposematic strategies coexist in nature.Moreover, the role of aposematic coloration extends beyond individual species; it influences entire ecosystems. Predators that learn to avoid toxic prey may shift their hunting patterns, which can impact the population dynamics of various species. This interconnectedness emphasizes the importance of understanding these adaptations within the broader context of ecological relationships.In addition to animals, aposematic traits can also be observed in the plant kingdom. Some plants develop bright flowers or fruits that signal to animals that they contain valuable nutrients, while others may indicate toxicity. This dual role of signaling can enhance mutualistic relationships between plants and their pollinators or seed dispersers.In conclusion, the study of aposematic coloration provides valuable insights into the complex interactions between organisms and their environments. This adaptation not only aids in individual survival but also shapes the dynamics of ecosystems. By understanding the mechanisms and implications of aposematic traits, we gain a deeper appreciation for the wonders of evolution and the intricate balance of life on Earth. As we continue to explore the natural world, the significance of these vibrant signals reminds us of the beauty and complexity inherent in nature's survival strategies.

在自然界这个广阔而复杂的网络中，许多生物已经进化出独特的生存策略，以在其环境中茁壮成长。其中一个特别迷人的适应性被称为警戒色。这个术语指的是某些动物展示的明亮和显眼的颜色，以向潜在捕食者传达它们的毒性或不宜食用的信号。警戒色概念作为进化如何塑造生物的行为和特征的一个绝妙例子。例如，考虑一下毒箭蛙的引人注目的色彩。这些小型两栖动物不仅视觉上令人惊叹，而且还是警戒色特征的典型例子。它们鲜艳的颜色警告捕食者它们是有毒的，应该避免。这个警告系统对它们的生存至关重要，因为它有助于减少被捕食的可能性。类似地，许多蝴蝶和昆虫种类也表现出警戒色，利用明亮的图案来传达它们的不美味性质。警戒色的有效性在于它能够在捕食者中创造一种学习反应。当捕食者遇到一种鲜艳的颜色的猎物并随后经历负面后果，例如生病或不适时，它会学习将这些颜色与危险联系起来。随着时间的推移，这种学习行为导致对类似颜色物种的攻击减少，从而使警戒色生物得以繁荣。然而，警戒色现象并不仅限于毒性。一些动物即使没有害处也会使用这一策略。例如，一些无害的模仿物种模仿其有毒同类的外观，可以提供保护优势。这种欺骗形式突显了进化适应的复杂性，在自然界中，真正的和模仿的警戒色策略共存。此外，警戒色的作用超越了单一物种；它影响整个生态系统。学会避免有毒猎物的捕食者可能会改变其捕猎模式，这可能影响各种物种的种群动态。这种相互关联性强调了在更广泛的生态关系背景下理解这些适应的重要性。除了动物，植物王国中也可以观察到警戒色特征。一些植物发展出明亮的花朵或果实，向动物发出它们含有宝贵营养的信号，而其他植物则可能表明毒性。这种信号的双重作用可以增强植物与其授粉者或种子传播者之间的互惠关系。总之，研究警戒色为我们提供了关于生物与其环境之间复杂相互作用的宝贵见解。这种适应不仅有助于个体生存，还塑造了生态系统的动态。通过理解警戒色特征的机制和影响，我们对进化的奇迹以及地球上生命的复杂平衡有了更深刻的欣赏。随着我们继续探索自然世界，这些生动信号的重要性提醒我们，自然生存策略中固有的美丽和复杂性。