cursorial

简明释义

英[kɜːˈsɔːrɪəl]美[kɜːrˈsɔːriəl]

adj. 适于行走的，善于奔跑的

英英释义

单词用法

同义词

反义词

例句

1.Two opposing scenarios, the "arboreal" hypothesis and the "cursorial" hypothesis, have traditionally been put forward concerning the origins of bird flight.

关于鸟类飞行的起源，传统上提出了两种对立的假设：“地栖说”和“树栖说”。

2.Two opposing scenarios, the "arboreal" hypothesis and the "cursorial" hypothesis, have traditionally been put forward concerning the origins of bird flight.

关于鸟类飞行的起源，传统上提出了两种对立的假设：“地栖说”和“树栖说”。

3.Many birds exhibit cursorial traits, which help them run quickly on the ground to evade predators.

许多鸟类表现出游走特征，这帮助它们在地面上快速奔跑以躲避捕食者。

4.The cheetah is known for its cursorial adaptations, allowing it to reach incredible speeds while hunting.

猎豹因其游走适应性而闻名，使其在狩猎时能够达到惊人的速度。

5.Some mammals possess cursorial features that enable them to escape from larger predators.

一些哺乳动物具有游走特征，使它们能够逃脱更大的捕食者。

6.The fossil record shows that some dinosaurs had cursorial limbs, indicating they were fast runners.

化石记录显示，一些恐龙具有游走肢体，表明它们是快速奔跑者。

7.Insects like the cockroach have developed cursorial legs that allow them to scurry away from danger.

像蟑螂这样的昆虫发展出了游走的腿，使它们能够迅速逃离危险。

作文

In the vast realm of biology, the term cursorial refers to animals that are adapted for running. These adaptations can manifest in various physical traits, such as elongated limbs, a lightweight body structure, and specialized muscle configurations. The study of cursorial animals provides valuable insights into their evolutionary history and ecological niches. For instance, when we examine species like the cheetah, which is renowned for its incredible speed, we can observe how its cursorial adaptations allow it to thrive in open savannahs where agility and speed are paramount for hunting prey. The evolution of cursorial traits is not limited to just mammals. Birds, such as ostriches and emus, exhibit similar adaptations that enable them to run efficiently despite being flightless. These adaptations highlight the diverse evolutionary paths that different species have taken in response to their environments. Understanding cursorial adaptations can also shed light on the challenges these animals face in a changing world, where habitat loss and climate change threaten their survival. Moreover, the concept of cursorial movement extends beyond mere physical adaptations. It encompasses behavioral aspects as well. Many cursorial animals display specific behaviors that enhance their running capabilities, such as sprinting techniques or endurance strategies. For example, gazelles are known for their remarkable ability to make sharp turns while running at high speeds, a skill that is crucial for evading predators. This behavior is a direct result of their cursorial adaptations, which allow them to navigate their environment effectively. The implications of studying cursorial animals extend into conservation efforts as well. By understanding the specific needs and adaptations of these species, conservationists can develop targeted strategies to protect their habitats and ensure their survival. For instance, recognizing that certain cursorial species require large territories to roam freely can lead to the establishment of wildlife corridors that facilitate safe movement between fragmented habitats. In conclusion, the study of cursorial animals offers a fascinating glimpse into the intricate relationship between form, function, and behavior in the animal kingdom. As we continue to explore these adaptations, we gain a deeper appreciation for the diversity of life on our planet and the importance of preserving it. Whether through the lens of evolutionary biology, ecology, or conservation, the concept of cursorial movement remains a vital area of research that connects us to the natural world and highlights the need for responsible stewardship of our environment.

在生物学的广阔领域中，术语cursorial指的是适应于奔跑的动物。这些适应可以表现为各种身体特征，例如细长的四肢、轻量的身体结构和特化的肌肉构造。对cursorial动物的研究提供了有关其进化历史和生态位的宝贵见解。例如，当我们检查像猎豹这样的物种时，它因其惊人的速度而闻名，我们可以观察到它的cursorial适应使其能够在开放的草原上生存，在那里敏捷和速度对于捕猎猎物至关重要。Cursorial特征的进化并不仅限于哺乳动物。鸟类，如鸵鸟和鸸鹋，表现出类似的适应，使它们能够高效地奔跑，尽管它们是不会飞的。这些适应突显了不同物种在应对其环境时所采取的多样化进化路径。理解cursorial适应也可以揭示这些动物在不断变化的世界中面临的挑战，其中栖息地丧失和气候变化威胁着它们的生存。此外，cursorial运动的概念不仅限于单纯的身体适应。它还包含行为方面的内容。许多cursorial动物表现出特定的行为，以增强它们的奔跑能力，例如冲刺技巧或耐力策略。例如，瞪羚以其在高速奔跑时做出急转弯的卓越能力而闻名，这种技能对于躲避捕食者至关重要。这种行为直接源于它们的cursorial适应，使它们能够有效地在环境中导航。研究cursorial动物的意义也延伸到保护工作中。通过了解这些物种的特定需求和适应性，保护主义者可以制定针对性的策略来保护它们的栖息地并确保它们的生存。例如，认识到某些cursorial物种需要大型领土自由游荡，可以导致建立野生动物走廊，以促进在破碎栖息地之间安全移动。总之，研究cursorial动物为我们提供了一个迷人的视角，深入了解动物王国中形态、功能和行为之间的复杂关系。随着我们继续探索这些适应性，我们对我们星球生命多样性的更深层次的欣赏以及保护它的重要性也随之增强。无论是通过进化生物学、生态学还是保护的视角，cursorial运动的概念仍然是一个重要的研究领域，将我们与自然世界联系在一起，并强调对我们环境负责任的管理的必要性。