adult moult

简明释义

羽化

英英释义

例句

1.During the spring, many birds undergo their first adult moult 成鸟换羽, preparing for the breeding season.

在春季，许多鸟类经历第一次成鸟换羽，为繁殖季节做准备。

2.Understanding the timing of adult moult 成鸟换羽 can help ornithologists track bird populations.

了解成鸟换羽的时间可以帮助鸟类学家追踪鸟类种群。

3.After the adult moult 成鸟换羽, the peacock's feathers became vibrant and colorful.

经过成鸟换羽后，孔雀的羽毛变得鲜艳多彩。

4.The biologist noted that the fish displayed signs of adult moult 成鱼换皮 as they transitioned to their mature form.

生物学家注意到这些鱼在转变为成熟形态时出现了成鱼换皮的迹象。

5.The butterfly's adult moult 成虫蜕变 is a crucial stage in its life cycle.

蝴蝶的成虫蜕变是其生命周期中一个重要阶段。

作文

The process of growth and transformation in many animal species is fascinating, particularly when we consider the phenomenon known as adult moult. This term refers to the shedding of an outer layer, usually associated with insects and some other invertebrates, as they reach maturity. Understanding adult moult can provide insights into the life cycle of these creatures and their adaptations to various environments.In many species, the adult moult signifies a critical transition point. For instance, consider the life of a butterfly. After undergoing several stages of development known as instars, the caterpillar eventually forms a chrysalis. Inside this protective casing, it undergoes a remarkable transformation, emerging as a fully developed adult butterfly. The final shedding of its larval skin during this stage is what we refer to as adult moult. This process is not just a physical change; it also represents a shift in behavior and ecological role.The significance of adult moult extends beyond mere aesthetics. In many species, the timing and conditions surrounding this event are crucial for survival. For example, certain fish exhibit adult moult in response to seasonal changes, which helps them adapt to varying water temperatures and food availability. Similarly, crustaceans like crabs and lobsters also undergo adult moult, allowing them to grow larger and replace damaged limbs. This adaptability is vital for their survival in competitive aquatic environments.Moreover, adult moult can serve as a signal within species. For instance, in some bird species, the timing of feather shedding and regrowth can indicate reproductive readiness or overall health. A bird that has recently completed adult moult may be more attractive to potential mates, as it displays vibrant and well-maintained plumage. Thus, this process plays a dual role: it is both a biological necessity and a factor in mating success.However, adult moult is not without its challenges. The period following the moult can leave animals vulnerable to predators. Newly emerged butterflies, for example, often have soft wings that take time to harden. During this vulnerable phase, they must find shelter and avoid detection until they are fully prepared to fly. This precarious balance showcases the risks associated with growth and transformation in the animal kingdom.In conclusion, the concept of adult moult encapsulates a critical aspect of the life cycles of many animal species. It represents more than just a physical change; it is a pivotal moment that influences behavior, survival, and reproduction. By studying adult moult, scientists can gain valuable insights into the evolutionary strategies employed by various species to thrive in their environments. As we continue to explore the complexities of nature, understanding processes like adult moult will undoubtedly enhance our appreciation for the intricate web of life on our planet.

许多动物物种的生长和转变过程是迷人的，特别是当我们考虑到被称为成体蜕皮的现象时。这个术语指的是外层的脱落，通常与昆虫和一些其他无脊椎动物相关，因为它们达到了成熟。理解成体蜕皮可以提供对这些生物生命周期及其适应各种环境的洞察。在许多物种中，成体蜕皮标志着一个关键的过渡点。例如，考虑一下蝴蝶的生活。在经历了几个称为幼虫阶段的发育阶段后，毛虫最终形成一个蛹。在这个保护壳内，它经历了惊人的转变，最终化为完全发育的成虫蝴蝶。在这个阶段，蜕去幼虫皮肤的最后一步就是我们所称的成体蜕皮。这个过程不仅仅是身体上的变化；它也代表了行为和生态角色的转变。成体蜕皮的重要性超越了单纯的美学。在许多物种中，这一事件的时机和条件对于生存至关重要。例如，某些鱼类在季节变化时表现出成体蜕皮，这有助于它们适应不同的水温和食物供应。同样，像螃蟹和龙虾这样的甲壳类动物也会经历成体蜕皮，允许它们长得更大并替换受损的肢体。这种适应能力对它们在竞争激烈的水域生存至关重要。此外，成体蜕皮还可以在物种内起到信号作用。例如，在一些鸟类中，羽毛的脱落和再生时间可以表明繁殖准备或整体健康状态。刚完成成体蜕皮的鸟可能对潜在伴侣更具吸引力，因为它展现出鲜艳且维护良好的羽毛。因此，这一过程扮演了双重角色：既是生物学上的必要性，也是交配成功的因素。然而，成体蜕皮并非没有挑战。蜕皮后的时期可能使动物容易受到捕食者的攻击。例如，新出现的蝴蝶常常有柔软的翅膀，需要时间才能硬化。在这个脆弱的阶段，它们必须寻找庇护所，避免被发现，直到它们完全准备好飞翔。这种微妙的平衡展示了动物王国中生长和转变所带来的风险。总之，成体蜕皮的概念概括了许多动物物种生命周期的一个关键方面。它不仅仅代表身体上的变化；它是一个影响行为、生存和繁殖的关键时刻。通过研究成体蜕皮，科学家可以获得关于各种物种在其环境中生存所采用的进化策略的宝贵见解。随着我们继续探索自然的复杂性，理解像成体蜕皮这样的过程无疑将增强我们对地球上生命错综复杂网络的欣赏。