alarming colouration
简明释义
警戒色
英英释义
A striking or unusual color pattern that causes concern or fear. | 一种引人注目或不寻常的颜色模式,令人感到担忧或害怕。 |
例句
1.The alarming colouration of the leaves signaled that the plant was suffering from disease.
叶子的令人担忧的颜色表明植物正在遭受疾病。
2.The artist used alarming colouration in her painting to evoke feelings of chaos.
艺术家在她的画作中使用了令人担忧的颜色来唤起混乱的感觉。
3.The scientist noted the fish's alarming colouration, which indicated it might be toxic.
科学家注意到这条鱼的令人担忧的颜色,这表明它可能是有毒的。
4.During the hike, we encountered a frog with alarming colouration that warned us to keep our distance.
在徒步旅行中,我们遇到了一只具有令人担忧的颜色的青蛙,警告我们保持距离。
5.His shirt had an alarming colouration that made him stand out in the crowd.
他的衬衫有一种令人担忧的颜色,让他在人群中显得格外突出。
作文
In the realm of nature, colors serve not only as aesthetic features but also as vital signals for survival. One such concept that has intrigued biologists and nature enthusiasts alike is the phenomenon of alarming colouration (警戒色彩). This term refers to the vivid and often striking colors found in certain species, which serve as a warning to potential predators about their toxicity or unpalatability. The study of alarming colouration (警戒色彩) provides fascinating insights into evolutionary biology and animal behavior.Take, for example, the striking coloration of the poison dart frog. These small amphibians are known for their brilliant hues ranging from bright blue to vibrant yellow. The alarming colouration (警戒色彩) of these frogs is not merely for show; it serves a crucial purpose. Predators that may be tempted to consume these frogs quickly learn to associate their bright colors with a bitter taste and potential harm. As a result, the frogs can thrive in their habitats, relying on their alarming colouration (警戒色彩) to deter threats.Similarly, many species of butterflies exhibit alarming colouration (警戒色彩) to signal their toxicity. The well-known Monarch butterfly, for instance, feeds on milkweed during its larval stage, accumulating toxins that make it distasteful to birds. Its vibrant orange and black wings serve as a warning sign. Birds that have had a negative experience with a Monarch will often avoid eating other butterflies with similar alarming colouration (警戒色彩), thus ensuring the survival of this species.Moreover, the concept of alarming colouration (警戒色彩) extends beyond just toxic creatures. Some animals utilize this strategy as a form of mimicry. The Viceroy butterfly, for instance, mimics the appearance of the Monarch, despite being non-toxic. This mimicry provides the Viceroy with protection from predators who have learned to avoid the brightly colored Monarch. Such instances highlight the intricate relationships in ecosystems where alarming colouration (警戒色彩) plays a pivotal role in survival.The implications of alarming colouration (警戒色彩) stretch into the field of conservation as well. Understanding how these color patterns affect predator-prey dynamics can inform conservation strategies for endangered species. By recognizing the importance of alarming colouration (警戒色彩) in maintaining ecological balance, conservationists can develop more effective measures to protect vulnerable species and their habitats.In conclusion, alarming colouration (警戒色彩) is a remarkable adaptation that showcases the complexity of nature's survival strategies. From the vibrant hues of poison dart frogs to the mimicry of butterflies, these colors serve essential functions beyond mere beauty. They play a critical role in the survival of species by deterring predators and influencing ecological interactions. As we continue to study these phenomena, we gain a deeper appreciation for the delicate balance of life and the myriad ways organisms adapt to their environments.
在自然界中,颜色不仅是美学特征,还作为生存的重要信号。其中一个引人入胜的概念是警戒色彩(alarming colouration)现象。这一术语指的是某些物种中发现的鲜艳且常常引人注目的颜色,这些颜色向潜在捕食者发出关于其毒性或不可口性的警告。对警戒色彩(alarming colouration)的研究为我们提供了对进化生物学和动物行为的迷人见解。例如,毒蛙的惊人颜色。这些小型两栖动物以其从明亮的蓝色到生动的黄色的绚丽色彩而闻名。毒蛙的警戒色彩(alarming colouration)并非单纯为了展示;它具有至关重要的目的。可能想要捕食这些青蛙的捕食者很快会学会将它们的鲜艳颜色与苦味和潜在伤害联系起来。因此,青蛙能够在其栖息地中繁衍生息,依靠其警戒色彩(alarming colouration)来威慑威胁。同样,许多蝴蝶物种表现出警戒色彩(alarming colouration)来标示其毒性。众所周知的君主蝴蝶就是一个例子,它在幼虫阶段以奶草为食,积累毒素,使其对鸟类不具吸引力。它那鲜艳的橙色和黑色翅膀充当了警告标志。曾经有过负面体验的鸟类通常会避免吃其他具有类似警戒色彩(alarming colouration)的蝴蝶,从而确保该物种的生存。此外,警戒色彩(alarming colouration)的概念不仅限于有毒生物。一些动物利用这一策略作为一种拟态。例如,副君主蝴蝶模仿君主蝴蝶的外观,尽管它是无毒的。这种拟态为副君主提供了保护,使其免受已学会避免鲜艳颜色君主蝴蝶的捕食者的攻击。这些例子突显了生态系统中复杂的关系,其中警戒色彩(alarming colouration)在生存中发挥着关键作用。警戒色彩(alarming colouration)的影响还扩展到保护领域。理解这些颜色模式如何影响捕食者-猎物动态可以为濒危物种的保护策略提供信息。通过认识到警戒色彩(alarming colouration)在维持生态平衡中的重要性,保护主义者可以制定更有效的措施来保护脆弱的物种及其栖息地。总之,警戒色彩(alarming colouration)是一种显著的适应性,展示了自然生存策略的复杂性。从毒蛙的鲜艳色彩到蝴蝶的拟态,这些颜色除了美丽之外还具有重要功能。它们通过威慑捕食者和影响生态互动,在物种的生存中发挥着关键作用。随着我们继续研究这些现象,我们对生命的微妙平衡和生物适应环境的多种方式将有更深刻的理解。
相关单词