exuviation

简明释义

英[ɪɡˌzjuːvɪˈeɪʃən]美[ɪɡˌzʊvɪˈeɪʃn]

n. 脱壳；蜕皮；脱落物

英英释义

单词用法

同义词

反义词

例句

1.There are three fracture modes in shearing tests, i. e. , exuviation, shear and crush fractures, with nugget dimensions and shearing loads increasing in turn.

点焊试样剪切试验中存在脱壳式、剪断式和压断式三种断裂模式，所对应的熔核尺寸和剪切载荷依次增加。

2.There are three fracture modes in shearing tests, i. e. , exuviation, shear and crush fractures, with nugget dimensions and shearing loads increasing in turn.

点焊试样剪切试验中存在脱壳式、剪断式和压断式三种断裂模式，所对应的熔核尺寸和剪切载荷依次增加。

3.The process of exuviation is essential for the growth of many arthropods.

对于许多节肢动物来说，蜕皮过程是生长的关键。

4.During exuviation, the insect sheds its old exoskeleton to allow for new growth.

在蜕皮期间，昆虫会脱掉旧的外骨骼，以便进行新的生长。

5.The frequency of exuviation can vary depending on the species and environmental conditions.

根据物种和环境条件的不同，蜕皮的频率可能会有所不同。

6.After exuviation, the young crab appears soft and vulnerable.

在蜕皮之后，年轻的螃蟹看起来柔软而脆弱。

7.The timing of exuviation is crucial for survival in many reptiles.

在许多爬行动物中，蜕皮的时机对生存至关重要。

作文

In the natural world, many creatures undergo fascinating transformations that reflect the cycles of life. One such process is known as exuviation, which refers to the shedding of the outer layer or skin by certain animals, particularly arthropods and reptiles. This biological phenomenon is not only crucial for growth but also serves various ecological functions. Understanding exuviation provides insight into the adaptability and survival strategies of these organisms. To illustrate, let us consider the life cycle of a butterfly. A caterpillar, upon reaching maturity, enters a transformative stage where it forms a chrysalis. During this time, the caterpillar undergoes significant changes, including exuviation. As the chrysalis develops, the caterpillar's old skin is shed, allowing for the emergence of the beautiful butterfly. This process of exuviation is essential, as it allows the butterfly to grow and eventually take flight, showcasing the importance of shedding old layers for new beginnings. Similarly, in the realm of reptiles, exuviation plays a vital role in their growth. Snakes, for instance, regularly shed their skin as they grow. This process not only helps them to remove parasites and dead skin but also enables them to accommodate their increasing size. The act of shedding skin can be a dramatic event, with snakes often rubbing against rough surfaces to facilitate the process. The entire experience of exuviation can be seen as a rite of passage, marking the transition from one stage of life to another. Moreover, exuviation is not limited to just physical growth. It can also symbolize personal development and change. Just as animals shed their old skins to make way for new growth, humans often go through similar phases in their lives. For instance, moving to a new city, starting a new job, or ending a relationship can all be seen as forms of exuviation. These experiences, while sometimes challenging, are necessary for personal growth and evolution. In an ecological context, exuviation contributes to nutrient cycling within ecosystems. When animals shed their skins, the discarded material becomes a source of nutrients for other organisms, such as fungi and bacteria. This process of decomposition and nutrient recycling is essential for maintaining the health of ecosystems. Thus, exuviation not only benefits the individual animal but also supports the broader environmental community. In conclusion, the concept of exuviation extends beyond mere biological processes; it encompasses themes of growth, transformation, and renewal. Whether in the life cycle of a butterfly or the shedding of a snake's skin, exuviation illustrates the beauty of change and the necessity of letting go of the old to embrace the new. By understanding this process, we can draw parallels to our own lives and recognize the value of exuviation in our personal journeys. Ultimately, embracing exuviation can lead to a richer, more fulfilling existence, reminding us that change is not only natural but essential for growth.

在自然界中，许多生物经历着迷人的转变，这反映了生命的循环。其中一个过程被称为蜕皮，它指的是某些动物，特别是节肢动物和爬行动物，脱去外层或皮肤的过程。这种生物现象不仅对生长至关重要，还具有各种生态功能。理解蜕皮可以深入了解这些生物的适应性和生存策略。 为了说明这一点，让我们考虑一下蝴蝶的生命周期。当毛虫成熟时，它进入一个变革阶段，形成蛹。在这个时候，毛虫经历了显著的变化，包括蜕皮。随着蛹的发展，毛虫的旧皮肤被脱去，从而使美丽的蝴蝶能够出现。这一蜕皮过程是必不可少的，因为它使蝴蝶能够成长并最终展翅飞翔，展示了为了新的开始而脱去旧层的重要性。 同样，在爬行动物的领域中，蜕皮在它们的生长中扮演着重要角色。例如，蛇定期脱皮以便生长。这个过程不仅帮助它们去除寄生虫和死皮，还使它们能够适应不断增加的体型。脱皮的整个经历可以视为一种成年礼，标志着生活阶段的过渡。 此外，蜕皮不仅限于身体的生长。它也可以象征个人的发展和变化。正如动物们脱去旧皮肤以迎接新的成长，人类也常常经历类似的阶段。例如，搬到新城市、开始新工作或结束一段关系都可以看作是蜕皮的形式。这些经历虽然有时具有挑战性，但对于个人的成长和发展是必要的。 在生态学的背景下，蜕皮有助于生态系统内的营养循环。当动物脱掉皮肤时，废弃的材料成为其他生物（如真菌和细菌）的营养来源。这个分解和营养回收的过程对于维持生态系统的健康至关重要。因此，蜕皮不仅有利于个体动物，也支持更广泛的环境社区。 总之，蜕皮的概念超越了单纯的生物过程；它包含了成长、转变和更新的主题。无论是在蝴蝶的生命周期中，还是在蛇的脱皮过程中，蜕皮都展示了变化的美丽和放下旧事物以迎接新事物的必要性。通过理解这一过程，我们可以找到与自己生活的相似之处，并认识到蜕皮在个人旅程中的价值。最终，拥抱蜕皮可以引领我们获得更丰富、更充实的存在，提醒我们变化不仅是自然的，而且是成长的必需。