endothermy

简明释义

英[/ˌɛndəˈθɜrmi/]美[/ˌɛndəˈθɜrmi/]

n. 温血状态；体温的生理调节；温血性

英英释义

单词用法

同义词

反义词

例句

1.The parental care Model hypothesizes that endothermy is arisen as a consequence of selection for parental care because endothermy enables a parent to control incubation temperature.

双亲行为模型是指在鸟兽类中，内温性是对双亲行为选择的结果，因为内温性为双亲控制抚育温度提供了保证。

2.The parental care Model hypothesizes that endothermy is arisen as a consequence of selection for parental care because endothermy enables a parent to control incubation temperature.

双亲行为模型是指在鸟兽类中，内温性是对双亲行为选择的结果，因为内温性为双亲控制抚育温度提供了保证。

3.These canals house nerves and blood vessels that allow the living animal to grow quickly; and rapid body growth is in fact a characteristic of endothermy.

这种哈弗森管可以保护神经和血管以保障动物快速地生长，而快速生长恰恰是恒温动物的一个特征。

4.There is a connection between endothermy and the position and movement of the legs.

恒温动物和腿的位置及运动方式有一定联系。

5.The physiology of endothermy allows sustained physical activity, such as running.

恒温动物的生理结构允许它们进行持续的物理运动，比如奔跑。

6.There is also a connection between endothermy and bone structure.

哈弗森管恒温动物和骨结构之间也有相应的关联。

7.There is also a connection between endothermy and bone structure.

恒温动物和骨结构之间也有相应的关联。

8.Many mammals exhibit endothermy, which allows them to maintain a stable body temperature regardless of the environment.

许多哺乳动物表现出内温性，这使它们能够在不同环境中保持稳定的体温。

9.Birds are known for their endothermy, enabling them to thrive in various climates.

鸟类以其内温性而闻名，使它们能够在各种气候中生存。

10.The evolution of endothermy in certain species has been crucial for their survival in colder regions.

某些物种内温性的进化对它们在寒冷地区的生存至关重要。

11.Reptiles, unlike mammals, do not possess endothermy and rely on external heat sources.

爬行动物与哺乳动物不同，不具备内温性，依赖外部热源。

12.The study of endothermy helps scientists understand how animals adapt to their environments.

对内温性的研究帮助科学家理解动物如何适应其环境。

作文

Endothermy, or endothermy (内温性), is a fascinating biological phenomenon that refers to the ability of certain organisms to regulate their body temperature internally, rather than relying solely on external environmental conditions. This capability is particularly evident in mammals and birds, which have evolved various physiological mechanisms to maintain a stable internal temperature regardless of the surrounding climate. The significance of endothermy lies not only in its impact on the survival of these species but also in its influence on their behavior, habitat selection, and ecological interactions. One of the primary advantages of endothermy is that it allows animals to thrive in a wide range of environments, from the frigid Arctic tundra to the scorching deserts. For instance, polar bears possess thick layers of blubber and fur that insulate them against the cold, enabling them to hunt seals and other prey in icy waters without succumbing to hypothermia. Similarly, birds like the Arctic tern can migrate thousands of miles between breeding and wintering grounds, thanks to their ability to maintain optimal body temperatures during long flights over varying climates. However, endothermy comes with metabolic costs. Maintaining a constant body temperature requires a significant amount of energy, which means that endothermic animals must consume more food compared to ectothermic organisms, such as reptiles and amphibians, that rely on external heat sources. This increased energy demand can influence the distribution of endothermic species, as they often inhabit areas where food resources are abundant. In addition to energy requirements, endothermy can also affect reproductive strategies. For example, many endothermic species tend to have fewer offspring compared to ectothermic ones, as the energy invested in maintaining a stable body temperature can limit the resources available for reproduction. However, the offspring of endothermic animals often receive more parental care and have higher survival rates, as they are born into an environment that is less variable in temperature. The evolution of endothermy is a subject of great interest among scientists, as it represents a significant adaptation to changing environmental conditions. Fossil evidence suggests that some dinosaurs may have exhibited traits associated with endothermy, challenging the traditional view of these creatures as purely ectothermic. Understanding how and why certain species developed this trait can provide insights into the evolutionary pressures that shape biodiversity. Moreover, the study of endothermy has implications for conservation efforts. As climate change alters habitats and food availability, endothermic species may face unique challenges. For instance, warmer temperatures can increase metabolic rates, leading to higher energy demands and potential declines in population sizes if food sources become scarce. Conservationists must consider these factors when developing strategies to protect vulnerable species and their habitats. In conclusion, endothermy (内温性) is a remarkable adaptation that has enabled certain organisms to thrive in diverse environments by regulating their internal body temperature. While it provides significant advantages in terms of habitat flexibility and reproductive success, it also imposes metabolic costs that can influence behavior and distribution. As we continue to study endothermy and its implications, we gain a deeper understanding of the complexities of life on Earth and the challenges that species face in a rapidly changing world.