ecdysis

简明释义

英[ˈekdɪsɪs]美[ˈekdɪsɪs]

n. 换羽毛；（蛇等的）[昆] 蜕皮

复 数 e c d y s e s

英英释义

单词用法

同义词

反义词

例句

1.Accumulating evidence suggests that EH is present in all insects and may provide a general hormonal mechanism to regulate ecdysis.

越来越多的证据表明羽化激素可能存在于所有的昆虫中，并作为一种调节蜕皮的一般性激素机制。

2.The peptides eclosion hormone(EH) and ecdysis\|triggering hormone(ETH) trigger ecdysis behaviors and other physiological changes which occur at the end of the molt.

羽化激素与蜕皮触发激素诱发昆虫蜕皮行为及蜕皮末期的其它生理变化。

3.The peptides eclosion hormone(EH) and ecdysis\|triggering hormone(ETH) trigger ecdysis behaviors and other physiological changes which occur at the end of the molt.

羽化激素与蜕皮触发激素诱发昆虫蜕皮行为及蜕皮末期的其它生理变化。

4.Our results offered more clues for understanding the mechanism of ecdysis and metamorphosis in insect and could give reference for further study of molting fluid.

以上研究结果进一步丰富了人们对蜕皮液蛋白质的认识，为深入研究蜕皮液蛋白质的功能提供了一些参考。

5.Abstract: Molting fluid, a liquid between the old epidermis and new epidermis, plays an important role in the process of ecdysis and metamorphosis for insect.

摘要：蜕皮液是存在于新旧表皮之间的一层液体，在昆虫蜕皮和变态发育的过程中发挥了重要的作用。

6.Hormones regulate many insect functions, including ecdysis and metamorphosis.

激素调节昆虫的许多功能，包括蜕皮和变态。

7.The process of ecdysis is essential for the growth of many reptiles as they shed their old skin.

许多爬行动物的生长过程中，蜕皮 的过程是至关重要的，因为它们会脱掉旧的皮肤。

8.The timing of ecdysis in insects is influenced by environmental factors such as temperature and humidity.

昆虫中蜕皮 的时机受温度和湿度等环境因素的影响。

9.Understanding ecdysis can help pet owners provide better care for their reptiles.

了解蜕皮 可以帮助宠物主人更好地照顾他们的爬行动物。

10.During ecdysis, snakes often become more irritable and may strike if disturbed.

在蜕皮 期间，蛇通常会变得更加易怒，如果受到干扰可能会攻击。

11.Lobsters undergo ecdysis several times a year to accommodate their growing bodies.

龙虾每年会经历几次蜕皮，以适应它们不断增长的身体。

作文

Ecdysis is a fascinating biological process that plays a crucial role in the life cycle of various organisms, particularly arthropods and reptiles. This term refers to the shedding of the outer layer of skin or exoskeleton, allowing these creatures to grow and develop. The process of ecdysis (蜕皮) is essential for their survival, as it not only facilitates growth but also helps in the removal of parasites and damaged tissues. In this essay, I will explore the significance of ecdysis (蜕皮), its mechanisms, and its implications for the growth and health of these animals.To begin with, ecdysis (蜕皮) occurs in several stages and has been observed in different species. In insects, for instance, the process begins with the secretion of enzymes that break down the old cuticle, the hard outer layer that protects their bodies. Once the old exoskeleton is loosened, the insect can emerge from it, revealing a new, softer cuticle underneath. This new cuticle will then harden and provide the necessary protection as the insect matures. Similarly, reptiles undergo ecdysis (蜕皮) by shedding their scales. This process allows them to grow larger and also aids in maintaining skin health.The timing of ecdysis (蜕皮) is influenced by various factors, including environmental conditions and the organism's developmental stage. For example, many snakes will shed their skin every few weeks, especially after a significant meal when they have grown considerably. In contrast, certain insects may undergo ecdysis (蜕皮) multiple times during their larval stages before reaching adulthood. This highlights the adaptability of these species in response to their surroundings and physiological needs.Furthermore, ecdysis (蜕皮) is not merely a physical process; it also has significant ecological and evolutionary implications. The ability to shed their exoskeletons allows these organisms to escape predators and adapt to changing environments. For instance, a freshly molted crab may find itself more vulnerable to predation until its new shell hardens. However, this vulnerability is often outweighed by the benefits of growth and health maintenance that ecdysis (蜕皮) offers.In addition, the study of ecdysis (蜕皮) provides valuable insights into the evolutionary adaptations of various species. Researchers have found that the mechanisms behind this process can vary widely among different groups of animals, reflecting their unique evolutionary paths. Understanding these differences can help scientists unravel the complexities of animal development and adaptation.In conclusion, ecdysis (蜕皮) is a vital biological process that enables growth, health maintenance, and adaptation in various organisms, particularly arthropods and reptiles. By shedding their old exoskeletons or skins, these animals can thrive in their environments and continue their life cycles. The study of ecdysis (蜕皮) not only sheds light on individual species but also contributes to our understanding of the broader principles of biology and evolution. As we continue to explore the intricacies of life on Earth, the significance of ecdysis (蜕皮) remains an important topic for both scientific inquiry and ecological conservation.

蜕皮是一个迷人的生物过程，在各种生物体的生命周期中起着至关重要的作用，特别是节肢动物和爬行动物。这个术语指的是外层皮肤或外骨骼的脱落，使这些生物能够生长和发育。蜕皮（ecdysis）这一过程对它们的生存至关重要，因为它不仅促进了生长，还有助于去除寄生虫和受损组织。在这篇文章中，我将探讨蜕皮（ecdysis）的重要性、其机制以及对这些动物的生长和健康的影响。首先，蜕皮（ecdysis）发生在几个阶段，并在不同物种中观察到。在昆虫中，例如，这一过程始于分泌酶，这些酶会分解旧的外骨骼，即保护它们身体的坚硬外层。一旦旧的外骨骼松动，昆虫就可以从中出来，露出下面的新、较软的外骨骼。这个新外骨骼随后会变硬，并提供必要的保护，以便昆虫成熟。类似地，爬行动物通过蜕皮来脱掉鳞片。这个过程使它们能够长得更大，并有助于保持皮肤健康。蜕皮（ecdysis）的时机受到多种因素的影响，包括环境条件和生物的发育阶段。例如，许多蛇会每隔几周蜕一次皮，尤其是在进食后显著增大时。相比之下，某些昆虫可能在幼虫阶段经历多次蜕皮，然后才达到成虫阶段。这突显了这些物种在应对周围环境和生理需求方面的适应能力。此外，蜕皮（ecdysis）不仅仅是一个物理过程；它还具有重要的生态和进化意义。蜕掉外骨骼的能力使这些生物能够逃避捕食者并适应不断变化的环境。例如，一只刚蜕皮的螃蟹在新壳变硬之前可能会发现自己更容易受到捕食。然而，这种脆弱性往往被蜕皮（ecdysis）所带来的生长和健康维护的好处所抵消。此外，对蜕皮（ecdysis）的研究提供了对各种物种进化适应的重要见解。研究人员发现，这一过程背后的机制在不同动物群体之间可能差异很大，反映出它们独特的进化路径。理解这些差异可以帮助科学家揭开动物发育和适应的复杂性。总之，蜕皮（ecdysis）是一个至关重要的生物过程，使各种生物，特别是节肢动物和爬行动物，能够生长、保持健康和适应。通过脱落旧的外骨骼或皮肤，这些动物能够在环境中茁壮成长并继续它们的生命周期。对蜕皮（ecdysis）的研究不仅阐明了个别物种，还为我们理解生物学和进化的更广泛原则做出了贡献。随着我们继续探索地球生命的复杂性，蜕皮（ecdysis）的重要性仍然是科学探究和生态保护的重要话题。