endotherm

简明释义

英[ˈendəʊθɜːm]美[ˈendəˌθərm]

n. 恒温动物

英英释义

单词用法

同义词

反义词

例句

1.This clay shows an endotherm due to dehydroxylation near this temperature.

这一粘土的曲线在此温度附近出现一个由脱羟基吸起的吸热峰。

2.This clay shows an endotherm due to dehydroxylation near this temperature.

这一粘土的曲线在此温度附近出现一个由脱羟基吸起的吸热峰。

3.A penguin is an example of an endotherm 恒温动物 that maintains its body temperature despite the cold Antarctic climate.

企鹅是一个endotherm 恒温动物的例子，尽管南极气候寒冷，它仍能维持体温。

4.Mammals are classified as endotherms 恒温动物 because they can regulate their body heat internally.

哺乳动物被归类为endotherms 恒温动物，因为它们可以内部调节体温。

5.Unlike reptiles, which are ectotherms, birds are endotherms 恒温动物 that can generate their own heat.

与爬行动物（外温动物）不同，鸟类是能够产生自身热量的endotherms 恒温动物。

6.An endotherm 恒温动物 like a human can survive in diverse environments due to its ability to maintain a stable internal temperature.

像人类这样的endotherm 恒温动物能够在多样的环境中生存，因为它能够维持稳定的内部温度。

7.The metabolic rate of an endotherm 恒温动物 increases when it is cold to produce more body heat.

当气温较低时，endotherm 恒温动物的代谢率会增加，以产生更多的体热。

作文

Endotherms, or warm-blooded animals, are fascinating creatures that have the ability to regulate their body temperature internally. Unlike ectotherms, which rely on external environmental conditions to maintain their body heat, endotherms (内温动物) can generate heat through metabolic processes. This unique characteristic allows them to thrive in a variety of habitats, from the icy tundras of the Arctic to the scorching deserts of Africa. The adaptability of endotherms (内温动物) is one of their most remarkable features. For instance, mammals and birds, which are the primary groups of endotherms (内温动物), possess specialized physiological mechanisms that help them maintain a stable internal temperature. This includes the ability to shiver to generate heat or sweat to cool down when temperatures rise. Such adaptations are crucial for survival, as they allow endotherms (内温动物) to remain active and hunt for food even in extreme weather conditions. In contrast, ectothermic animals, such as reptiles and amphibians, must bask in the sun to warm their bodies or seek shade to cool off. This reliance on external temperatures can limit their activity and distribution. On the other hand, endotherms (内温动物) can venture into colder climates where ectotherms might struggle to survive. For example, polar bears and penguins are perfect examples of endotherms (内温动物) that have adapted to live in some of the harshest environments on Earth. The evolutionary advantages of being an endotherm (内温动物) are significant. Because they can maintain a constant body temperature, these animals can sustain higher levels of activity and metabolism, allowing them to be more efficient hunters and foragers. This increased energy allows endotherms (内温动物) to occupy a wider range of ecological niches compared to ectotherms. However, being an endotherm (内温动物) also comes with challenges. The metabolic cost of maintaining a stable body temperature can be high, requiring these animals to consume more food than their ectothermic counterparts. For example, a small mammal needs to eat several times its body weight in food every day to sustain its energy levels. This need for a constant food supply can make endotherms (内温动物) vulnerable to changes in their environment, such as habitat loss or food scarcity. Climate change poses an additional threat to endotherms (内温动物). As global temperatures rise, many species struggle to adapt quickly enough to changing conditions. Some may find it increasingly difficult to maintain their body temperature, leading to decreased reproductive success and increased mortality rates. Conservation efforts are essential to protect these unique animals and their habitats. In conclusion, endotherms (内温动物) are remarkable organisms that showcase the incredible diversity of life on our planet. Their ability to regulate body temperature internally has allowed them to thrive in various environments, making them successful predators and survivors. However, the challenges they face due to their metabolic demands and environmental changes highlight the importance of understanding and protecting these species. By studying endotherms (内温动物) and their adaptations, we can gain valuable insights into the complexities of life and the delicate balance of ecosystems around us.

内温动物，即温血动物，是一种具有内部调节体温能力的迷人生物。与依赖外部环境条件来维持体温的外温动物不同，endotherms (内温动物) 能够通过代谢过程产生热量。这一独特特性使它们能够在各种栖息地中生存，从北极的冰冻苔原到非洲的炎热沙漠。 endotherms (内温动物) 的适应能力是其最显著的特征之一。例如，哺乳动物和鸟类是主要的endotherms (内温动物) 群体，拥有专门的生理机制帮助它们维持稳定的内部温度。这包括在寒冷时颤抖以产生热量，或在温度升高时出汗降温。这些适应对于生存至关重要，因为它们使endotherms (内温动物) 能够在极端天气条件下保持活跃并觅食。 相反，像爬行动物和两栖动物这样的外温动物，必须在阳光下晒太阳以加热身体，或寻找阴凉处降温。这种对外部温度的依赖可能限制它们的活动和分布。另一方面，endotherms (内温动物) 可以进入较冷的气候，而外温动物可能难以生存。例如，北极熊和企鹅就是典型的endotherms (内温动物)，它们已经适应了在地球上一些最恶劣的环境中生活。 成为endotherm (内温动物) 的进化优势是显著的。由于它们能够维持恒定的体温，这些动物可以维持更高水平的活动和新陈代谢，使它们成为更高效的捕猎者和觅食者。这种增加的能量使得endotherms (内温动物) 能够占据比外温动物更广泛的生态位。 然而，作为endotherm (内温动物) 也面临着挑战。维持稳定体温的代谢成本可能很高，这要求这些动物比外温动物消耗更多的食物。例如，一只小型哺乳动物每天需要吃掉几倍于其体重的食物，以维持其能量水平。这种对食物的持续需求可能使endotherms (内温动物) 易受环境变化的影响，如栖息地丧失或食物短缺。 气候变化对endotherms (内温动物) 造成了额外的威胁。随着全球气温上升，许多物种难以迅速适应变化的条件。有些物种可能发现越来越难以维持体温，导致繁殖成功率降低和死亡率上升。保护工作对于保护这些独特动物及其栖息地至关重要。 总之，endotherms (内温动物) 是展示我们星球生命惊人多样性的非凡生物。它们内部调节体温的能力使其能够在各种环境中生存，使它们成为成功的掠食者和生存者。然而，由于代谢需求和环境变化所面临的挑战凸显了理解和保护这些物种的重要性。通过研究endotherms (内温动物) 及其适应性，我们可以获得关于生命复杂性和我们周围生态系统微妙平衡的宝贵见解。