quadrupeds

简明释义

英[/ˈkwɒdrəpɛdz/]美[/ˈkwɑdrəˌpɛdz/]

n. [脊椎]四足动物；四肢动物；四足兽（quadruped 的复数）

英英释义

单词用法

同义词

反义词

例句

1."While we are not as fast as some quadrupeds, we are definitely well adapted to running for very long durations under extreme thermal stress, as marathon runners attest," Helton said.

“我们跑得没某些四足动物快，我们肯定适应在极端的温度下跑上非常长的时间，马拉松赛跑者证明了这一点”Helton说。

2.Pencroft only saw traces of quadrupeds, fresh footprints of animals, of which he could not recognize the species.

潘克洛夫只发现了兽类的脚印，动物新近遗留下来的脚印，但是他不知道那究竟是些什么动物；

3.But in 2004, five of 19 siblings in a remote village in southern Turkey were found to walk on their feet and hands, the first human quadrupeds.

然而，在2004年，在土耳其南部的一个偏远的村子里，19个兄弟姐妹中有5个孩子用四肢走路，这是首例发现人类四肢行走。

4.We read a letter about the medulla spinalis of some quadrupeds.

我们读了一封关于一些四足动物的髓质脊髓的信。

5." some quadrupeds are not houses " becomes, by contraposition, " some thing not house are quadrupeds.

“某些四足动物不是马” ，以反言论法，变成了“某些不是马的东西是四足动物” 。

6.These Maya tutorials are perfect for animators who want to rig mechanical interactions, vehicles, and robots-any objects other than organic bipeds and quadrupeds.

这些玛雅教程是完美的动画师们想钻机机械的相互作用，车辆和机器人的两足动物和四足动物比其他任何对象的有机。

7.You could see some men without hands, others without hands and feet, others deprived of fingers, face, ears and noses, others crawling like quadrupeds.

你能看到一些没有手的人，还有一些没有手也没有脚，还有一些失去了手指、面颊、耳朵和鼻子，还有人像动物一样用四肢爬行。

8.Probably if our lives were more 46)conformed to nature, we should not need to defend ourselves against her heats and colds, but find her our constant nurse and friend, as do plants and 47)quadrupeds.

假如我们能改造我们的生活，和大自然更能配合一致，我们也许就无需畏惧寒暑之侵，我们将同草木走兽一样，认大自然是我们的保姆和良友，她是永远照顾着我们的。

9.In the wild, many quadrupeds 四足动物 rely on their speed to escape predators.

在野外，许多四足动物依靠速度逃避捕食者。

10.The zoo has a special section for quadrupeds 四足动物 like lions and tigers.

动物园有一个专门的区域供像狮子和老虎这样的四足动物。

11.Farmers often raise quadrupeds 四足动物 such as cows and sheep for livestock.

农民通常饲养像牛和羊这样的四足动物作为牲畜。

12.Many quadrupeds 四足动物 have evolved to adapt to their environments.

许多四足动物已经进化以适应它们的环境。

13.Veterinarians specialize in treating quadrupeds 四足动物 like dogs and cats.

兽医专门治疗像狗和猫这样的四足动物。

作文

In the vast tapestry of life on Earth, animals exhibit a remarkable diversity in their forms and functions. Among these, quadrupeds (四足动物) stand out due to their unique adaptations and evolutionary significance. The term quadrupeds refers to animals that walk on four limbs, a characteristic that has allowed them to thrive in various environments. This essay will explore the fascinating world of quadrupeds, highlighting their importance in ecosystems, their evolutionary history, and their relationship with humans. Firstly, quadrupeds play a crucial role in maintaining ecological balance. They are found in numerous habitats, from lush forests to arid deserts, and their presence helps regulate populations of other species. For instance, herbivorous quadrupeds, such as deer and elephants, graze on vegetation, which in turn promotes plant diversity and prevents overgrowth. Predatory quadrupeds, like lions and wolves, help control the population of herbivores, ensuring that no single species dominates the ecosystem. This intricate web of interactions showcases the importance of quadrupeds in sustaining biodiversity and ecological health. Secondly, the evolutionary journey of quadrupeds is a testament to the power of adaptation. The earliest ancestors of modern quadrupeds can be traced back to ancient fish that began to venture onto land. Over millions of years, these creatures evolved into various forms of terrestrial life, developing limbs suited for walking and running. This transition marked a significant milestone in the evolution of vertebrates, allowing quadrupeds to exploit new niches and resources. Today, we see a wide array of quadrupeds, from the swift cheetah to the massive blue whale, each adapted to its environment in unique ways. Moreover, quadrupeds have had a profound impact on human society. Throughout history, humans have domesticated several quadrupeds, such as horses, cows, and dogs, transforming them into companions, work animals, and sources of food. The domestication of quadrupeds has not only enhanced agricultural productivity but also enriched our lives through companionship and cultural significance. For example, dogs, often referred to as "man's best friend," have been loyal companions for thousands of years, providing emotional support and assistance in various tasks. However, the relationship between humans and quadrupeds is not without challenges. Habitat destruction, climate change, and poaching pose significant threats to many species of quadrupeds. As humans continue to encroach upon natural habitats, the survival of these animals hangs in the balance. Conservation efforts are essential to protect quadrupeds and their habitats, ensuring that future generations can appreciate the beauty and diversity of these remarkable creatures. In conclusion, quadrupeds (四足动物) are an integral part of our planet's biodiversity, playing vital roles in ecosystems and shaping human culture. Their evolutionary history illustrates the adaptability of life, while their relationship with humans highlights the interconnectedness of all living beings. As stewards of the Earth, it is our responsibility to protect quadrupeds and their habitats, ensuring that they continue to thrive alongside us. By fostering a deeper understanding of these animals, we can cultivate a greater appreciation for the natural world and our place within it.