Allen's rule

简明释义

阿伦定律;

英英释义

例句

1.According to Allen's rule, animals in colder climates tend to have shorter limbs and appendages.

根据艾伦法则，生活在寒冷气候中的动物往往四肢和附属肢体较短。

2.In studying bird species, researchers found that Allen's rule applies to their beak sizes in different environments.

在研究鸟类物种时，研究人员发现不同环境下鸟类的喙大小符合艾伦法则。

3.The polar bear exemplifies Allen's rule with its compact body structure.

北极熊的紧凑身体结构体现了艾伦法则。

4.Scientists use Allen's rule to explain why some mammals have larger body sizes in warmer regions.

科学家用艾伦法则来解释为什么一些哺乳动物在温暖地区体型更大。

5.The adaptation of the Arctic fox supports Allen's rule as it has shorter ears than its desert relatives.

北极狐的适应性支持了艾伦法则，因为它的耳朵比沙漠亲戚短。

作文

In the realm of biology and ecology, various rules and principles help us understand the adaptations of organisms to their environments. One such principle is known as Allen's rule, which states that endothermic animals (warm-blooded species) tend to have shorter appendages in colder climates and longer appendages in warmer climates. This phenomenon can be observed in many species, including mammals and birds, where variations in body shape are closely linked to temperature regulation and survival strategies. 艾伦法则的核心思想是，动物的体型或肢体的长短与它们所处环境的温度密切相关。 The significance of Allen's rule lies not only in its biological implications but also in its applications across various fields such as conservation biology, climate change studies, and even urban planning. By understanding how animals adapt their body structures to different climates, scientists can better predict how these species might respond to changing environmental conditions. For instance, as global temperatures rise due to climate change, species that traditionally thrive in cooler areas may be forced to adapt or migrate, leading to potential changes in biodiversity and ecosystem dynamics. 艾伦法则在这一过程中提供了重要的理论基础，帮助研究人员评估和预测物种的适应能力。 Furthermore, Allen's rule can be seen in various examples throughout the animal kingdom. Take, for example, the Arctic fox, which has a compact body and short ears, minimizing heat loss in frigid temperatures. In contrast, the fennec fox, which inhabits the hot deserts of North Africa, possesses large ears that help dissipate heat. These adaptations illustrate the fundamental concept of Allen's rule: that physical characteristics evolve in response to environmental pressures. 艾伦法则的这些实例进一步证明了生物体如何通过自然选择来优化它们的生存策略。 Moreover, the implications of Allen's rule extend beyond individual species to entire ecosystems. Understanding the relationships between climate, body size, and appendage length can inform conservation efforts aimed at preserving biodiversity. As habitats change, protecting species that are unable to adapt quickly enough becomes crucial. By applying the insights gained from Allen's rule, conservationists can develop targeted strategies to mitigate the impacts of climate change on vulnerable species. 艾伦法则为保护生物多样性提供了重要的科学依据，帮助我们制定有效的保护措施。 In conclusion, Allen's rule serves as a vital framework for understanding the intricate relationships between organisms and their environments. Its relevance spans multiple disciplines, offering insights into how species adapt to climate variations and informing our approaches to conservation in an era of rapid environmental change. As we continue to face the challenges posed by climate change, the lessons learned from Allen's rule will be invaluable in guiding our efforts to protect the planet's diverse life forms. 艾伦法则不仅是生物学中的一个重要原则，更是我们理解和应对气候变化的有力工具。