homoiothermy

简明释义

英[/ˌhoʊmaɪoʊˈθɜrmi/]美[/ˌhoʊmaɪoʊˈθɜrmi/]

n. 体温恒定；温血

英英释义

单词用法

同义词

反义词

例句

1.Homoiothermy preserves the refrigeration for 15 months preserving 2 years.

常温保存十五月冷藏保存2年。

2.Homoiothermy preserves the refrigeration for 15 months preserving 2 years.

常温保存十五月冷藏保存2年。

3.Birds exhibit homoiothermy, allowing them to maintain a constant body temperature regardless of the environment.

鸟类表现出恒温性，使它们能够在不同环境中维持恒定的体温。

4.Many scientists study homoiothermy to learn about metabolic rates in warm-blooded animals.

许多科学家研究恒温性以了解温血动物的代谢率。

5.The concept of homoiothermy is crucial for understanding how mammals survive in extreme climates.

恒温性的概念对于理解哺乳动物如何在极端气候中生存至关重要。

6.Unlike reptiles, which are cold-blooded, mammals rely on homoiothermy for thermoregulation.

与爬行动物不同，爬行动物是冷血动物，哺乳动物依靠恒温性进行温度调节。

7.The ability of humans to maintain homoiothermy allows us to thrive in various environments.

人类维持恒温性的能力使我们能够在各种环境中繁衍生息。

作文

In the vast realm of biology, various terms describe the intricate mechanisms that sustain life. One such term is homoiothermy, which refers to the ability of an organism to maintain a constant internal body temperature regardless of external environmental conditions. This characteristic is particularly prominent in birds and mammals, who have evolved complex physiological processes to regulate their body heat. Understanding homoiothermy is crucial for appreciating how these animals adapt to diverse habitats, from the frigid Arctic to the scorching deserts.The concept of homoiothermy is essential for survival, as it allows organisms to function optimally even when faced with fluctuating temperatures. For instance, birds like the Arctic tern can migrate thousands of miles, maintaining their body temperature through metabolic processes that generate heat. This adaptation not only enables them to thrive in cold environments but also supports their long-distance migration, which is vital for breeding and feeding.Mammals exhibit similar traits of homoiothermy. For example, humans possess a remarkable ability to regulate their body temperature through sweating, shivering, and altering blood flow to the skin. These mechanisms ensure that our internal environment remains stable, allowing us to perform daily activities efficiently. The importance of homoiothermy extends beyond individual survival; it plays a significant role in the ecological balance of ecosystems. By maintaining a stable internal temperature, warm-blooded animals can occupy various niches and compete effectively for resources.However, the benefits of homoiothermy come with challenges. The energy expenditure required to maintain a constant body temperature can be substantial, especially in extreme environments. For instance, polar bears must consume large amounts of food to fuel their metabolism and keep warm in icy conditions. Similarly, during hot summer months, animals like deer may seek shade and water to prevent overheating, demonstrating the delicate balance they must maintain to survive.Climate change poses additional threats to the delicate equilibrium of homoiothermy. As global temperatures rise, many species struggle to adapt quickly enough to their changing environments. Some may experience heat stress or reduced reproductive success, leading to population declines. Therefore, understanding homoiothermy and its implications for animal physiology and ecology is more critical than ever in the face of these environmental challenges.In conclusion, homoiothermy is a fascinating biological phenomenon that underscores the resilience and adaptability of warm-blooded animals. By maintaining a stable internal temperature, these organisms can thrive in diverse habitats and contribute to ecological balance. However, the challenges posed by energy demands and climate change remind us of the delicate interconnections within ecosystems. As we continue to study homoiothermy, we gain valuable insights into the complexities of life on Earth and the importance of preserving the natural world for future generations.

在生物学的广阔领域中，各种术语描述了维持生命的复杂机制。其中一个术语是同温性，指的是生物体在外部环境条件变化时维持恒定内部体温的能力。这一特征在鸟类和哺乳动物中尤为显著，它们进化出了复杂的生理过程来调节体热。理解同温性对于欣赏这些动物如何适应多样栖息地至关重要，从寒冷的北极到炎热的沙漠。同温性的概念对生存至关重要，因为它使生物体能够在面临温度波动时仍能正常运作。例如，像北极燕鸥这样的鸟类可以迁徙数千英里，通过代谢过程产生热量来维持其体温。这种适应不仅使它们能够在寒冷环境中繁衍生息，还支持了它们的长途迁徙，这对繁殖和觅食至关重要。哺乳动物表现出类似的同温性特征。例如，人类通过出汗、颤抖和改变血流量来调节体温。这些机制确保我们的内部环境保持稳定，使我们能够高效地进行日常活动。同温性的重要性不仅限于个体生存；它在生态系统的生态平衡中也发挥着重要作用。通过维持稳定的内部温度，温血动物能够占据各种生态位，并有效竞争资源。然而，同温性的好处伴随着挑战。维持恒定体温所需的能量消耗可能相当可观，尤其是在极端环境中。例如，北极熊必须摄入大量食物来为其新陈代谢提供能量，以在冰冷的环境中保持温暖。同样，在炎热的夏季，像鹿这样的动物可能会寻找阴凉处和水源以防止过热，展示了它们必须维持的微妙平衡。气候变化对同温性的微妙平衡构成了额外威胁。随着全球气温上升，许多物种难以快速适应变化的环境。有些可能会经历热应激或繁殖成功率下降，导致种群减少。因此，理解同温性及其对动物生理和生态的影响在面对这些环境挑战时显得尤为重要。总之，同温性是一种迷人的生物现象，突显了温血动物的韧性和适应能力。通过维持稳定的内部温度，这些生物能够在多样的栖息地中茁壮成长，并为生态平衡做出贡献。然而，能源需求和气候变化带来的挑战提醒我们生态系统内的微妙联系。随着我们继续研究同温性，我们获得了对地球生命复杂性的宝贵见解，以及保护自然世界以造福未来世代的重要性。