aestivation

简明释义

英[ˌiːstɪˈveɪʃ(ə)n]美[ˌestəˈveɪʃən]

n. [动] 夏蛰；度夏；[植] 花被卷叠式

英英释义

单词用法

同义词

反义词

例句

1.I would like to find a cave, and then curled to the inside to start peace of mind to sleep, why not aestivation ah, there should be hibernating, and estivation.

我要找个洞穴，然后蜷缩到里面，开始安心地睡眠，为什么没有夏眠啊，人应该有冬眠，有夏眠。

2.I would like to find a cave, and then curled to the inside to start peace of mind to sleep, why not aestivation ah, there should be hibernating, and estivation.

我要找个洞穴，然后蜷缩到里面，开始安心地睡眠，为什么没有夏眠啊，人应该有冬眠，有夏眠。

3.Its function is to satisfy the incompletion of one's mind and is to promote the emergence of cultivation aestivation aesthetics.

其功能表现为心灵缺失的满足与美学理想的生成。

4.Many desert animals enter a state of aestivation during the hottest months to conserve energy.

许多沙漠动物在最热的月份进入一种夏眠状态以节省能量。

5.The snail's aestivation allows it to survive long periods of drought.

蜗牛的夏眠使它能够在干旱时期生存很长时间。

6.The process of aestivation can be crucial for survival in extreme environments.

在极端环境中，夏眠过程对生存至关重要。

7.Some species of frogs undergo aestivation when temperatures rise too high.

一些青蛙在气温过高时会经历夏眠。

8.During aestivation, certain plants reduce their metabolic activity.

在夏眠期间，某些植物降低其新陈代谢活动。

作文

In the world of biology, various organisms have developed unique adaptations to survive in their environments. One such adaptation is known as aestivation, which refers to a period of dormancy that some animals undergo during hot or dry conditions. This phenomenon is particularly common among certain species of amphibians, reptiles, and even some mammals. Understanding aestivation is crucial for appreciating how life can persist in extreme conditions. During periods of intense heat, many animals face the challenge of finding adequate resources, such as food and water. In response to these challenges, some species enter a state of aestivation to conserve energy and reduce their metabolic rate. For instance, the African lungfish is known to burrow into the mud and enter a dormant state until the rains return, allowing it to survive prolonged droughts. This remarkable ability to endure harsh conditions showcases nature's ingenuity and resilience.The process of aestivation is similar to hibernation, which occurs in colder climates. However, while hibernation is a response to cold temperatures and food scarcity, aestivation is specifically a strategy to cope with heat and aridity. During aestivation, an animal's body functions slow down significantly, which helps to minimize water loss and maintain energy reserves. This adaptation is vital for survival in ecosystems where water is scarce and temperatures can soar.Another fascinating example of aestivation can be observed in certain species of snails. These snails can seal themselves off within their shells using a layer of mucus, effectively creating a barrier against the external environment. By doing so, they can retain moisture and protect themselves from the heat. This behavior not only highlights the importance of aestivation in the animal kingdom but also illustrates the diverse strategies that different species employ to thrive in their habitats.The implications of aestivation extend beyond individual species; it plays a significant role in ecosystem dynamics. For instance, during dry seasons, when many animals are in a state of aestivation, there is less competition for resources. This allows other organisms to flourish in the absence of certain predators or competitors. Furthermore, the re-emergence of these animals after periods of aestivation can lead to a sudden burst of activity in the ecosystem, contributing to nutrient cycling and population dynamics.In conclusion, aestivation is a remarkable adaptation that enables certain animals to survive in extreme environmental conditions. By entering a state of dormancy during hot or dry periods, these creatures can conserve energy and resources until conditions improve. The study of aestivation not only enhances our understanding of biological resilience but also underscores the intricate connections within ecosystems. As climate change continues to affect global weather patterns, the mechanisms of aestivation may become increasingly important for the survival of various species in the face of shifting environmental challenges.

在生物学的世界中，各种生物已经发展出独特的适应性，以便在其环境中生存。其中一种适应性称为夏眠，指的是某些动物在炎热或干燥条件下经历的休眠期。这种现象在某些两栖动物、爬行动物甚至一些哺乳动物中尤为常见。理解夏眠对于欣赏生命如何在极端条件下持续存在至关重要。在高温的时期，许多动物面临寻找足够资源（如食物和水）的挑战。为了应对这些挑战，一些物种进入夏眠状态，以节省能量并降低其代谢率。例如，非洲肺鱼以钻入泥土并进入休眠状态而闻名，直到雨水回归，使其能够在长期干旱中生存。这种在恶劣条件下生存的非凡能力展示了自然的聪明才智和韧性。夏眠的过程与发生在寒冷气候中的冬眠相似。然而，虽然冬眠是对寒冷温度和食物稀缺的反应，但夏眠特定是一种应对高温和干旱的策略。在夏眠期间，动物的身体功能显著减缓，这有助于最小化水分流失并维持能量储备。这种适应性对于在水源稀缺且温度可能飙升的生态系统中生存至关重要。另一个关于夏眠的迷人例子可以在某些蜗牛的物种中观察到。这些蜗牛可以通过一层粘液将自己封闭在壳内，有效地形成一道屏障，抵御外部环境。通过这样做，它们可以保持湿度并保护自己免受热量影响。这种行为不仅突显了夏眠在动物王国中的重要性，还说明了不同物种为在其栖息地中繁荣而采用的多样化策略。夏眠的影响超越了个体物种；它在生态系统动态中发挥着重要作用。例如，在干旱季节，当许多动物处于夏眠状态时，资源竞争减少。这使得其他生物能够在某些捕食者或竞争者缺席的情况下繁荣。此外，这些动物在夏眠期结束后重新出现，可能会导致生态系统中活动的突然爆发，促进营养循环和种群动态。总之，夏眠是一种非凡的适应性，使某些动物能够在极端环境条件下生存。通过在炎热或干燥的时期进入休眠状态，这些生物能够节省能量和资源，直到条件改善。对夏眠的研究不仅增强了我们对生物韧性的理解，而且强调了生态系统内复杂的相互联系。随着气候变化继续影响全球天气模式，夏眠的机制可能在面对环境挑战的变化时变得越来越重要。