colubrid

简明释义

英[ˈkɒljʊbrɪd]美[ˈkɑːləbrɪd]

n. 无毒蛇类

adj. 无毒蛇的；游蛇的

英英释义

单词用法

同义词

反义词

例句

1.We studied relationships among body size, clutch size, and egg size and female reproductive characteristics in five species of oviparous colubrid snakes from Zhoushan islands, Zhejiang, China.

阐明五种游蛇科动物雌体大小、窝卵数和卵大小之间的关系和雌性繁殖特征的种间差异。

2.We studied relationships among body size, clutch size, and egg size and female reproductive characteristics in five species of oviparous colubrid snakes from Zhoushan islands, Zhejiang, China.

阐明五种游蛇科动物雌体大小、窝卵数和卵大小之间的关系和雌性繁殖特征的种间差异。

3.The colubrid family includes many non-venomous snakes that are harmless to humans.

在 colubrid 家族中，有许多无毒蛇类对人类无害。

4.Some colubrid species are known for their vibrant colors, making them popular among reptile enthusiasts.

一些 colubrid 物种以其鲜艳的颜色而闻名，深受爬行动物爱好者的喜爱。

5.Many pet owners choose colubrid snakes for their docile nature and ease of care.

许多宠物主人选择 colubrid 蛇，因为它们性情温和且易于照顾。

6.The colubrid snake is often found in gardens, where it helps control pests.

这种 colubrid 蛇常见于花园，有助于控制害虫。

7.In the wild, a colubrid may rely on its camouflage to avoid predators.

在野外， colubrid 可能依靠伪装来躲避捕食者。

作文

The world of reptiles is both fascinating and diverse, with various species exhibiting unique adaptations and behaviors. Among these reptiles, snakes hold a special place due to their intriguing characteristics and ecological significance. One particular group of snakes that often captures the interest of herpetologists and enthusiasts alike is the colubrid (蛇科). This family of snakes is known for its wide distribution and variety of species, making it one of the largest snake families in the world. In this essay, we will explore the defining traits of colubrids, their ecological roles, and their importance in the ecosystem.Firstly, colubrids are characterized by their non-venomous nature, although some species possess mild venom that is not harmful to humans. This family includes many common species, such as the garter snake and the rat snake, which are often found in gardens and forests across North America. Their adaptability allows them to thrive in various habitats, from wetlands to deserts. The physical appearance of colubrids can vary greatly; they may be slender or robust, and their coloration ranges from bright and vibrant to dull and camouflaged. This diversity in appearance not only makes them visually appealing but also plays a crucial role in their survival, as it helps them evade predators and ambush prey.In addition to their physical traits, colubrids play an essential role in maintaining the balance of ecosystems. As both predators and prey, they contribute to the food web in significant ways. Many colubrids feed on small mammals, birds, and amphibians, helping control these populations and prevent overpopulation. Conversely, they themselves serve as a food source for larger predators, such as birds of prey and larger snakes. This interdependence highlights the importance of colubrids in promoting biodiversity and ecological stability.Moreover, some colubrids exhibit interesting behaviors that further enhance their ecological roles. For example, the eastern hognose snake is known for its unique defensive strategies, which include playing dead and puffing up its body to appear larger. Such behaviors not only protect them from potential threats but also showcase the incredible adaptations that have evolved within this family of snakes.Despite their ecological importance, colubrids face numerous threats due to habitat destruction, climate change, and human activities. Urbanization and agricultural expansion have led to the loss of natural habitats, making it increasingly difficult for these snakes to find suitable environments to thrive. Additionally, misconceptions about snakes often lead to fear and hostility towards them, resulting in unnecessary killings. Education and awareness are crucial in changing public perceptions and promoting the conservation of colubrids and their habitats.In conclusion, the colubrid family represents a remarkable group of snakes that are vital to the health of ecosystems around the world. Their diversity, adaptability, and ecological roles make them a subject of great interest and importance. By understanding and appreciating the significance of colubrids, we can take steps towards their conservation and ensure that these fascinating creatures continue to thrive in our environment. Protecting colubrids not only benefits the species themselves but also enhances the overall health and balance of our ecosystems.

爬行动物的世界既迷人又多样，各种物种展现出独特的适应性和行为。在这些爬行动物中，蛇因其引人入胜的特征和生态重要性而占据特殊的位置。一个特别吸引爬虫类学家和爱好者兴趣的蛇类群体是colubrid（蛇科）。这一蛇类家族以其广泛的分布和多样的物种而闻名，使其成为世界上最大的蛇类家族之一。在这篇文章中，我们将探讨colubrid的定义特征、它们的生态角色以及它们在生态系统中的重要性。首先，colubrid的特点是它们非毒性，尽管某些物种具有轻微的毒性，但对人类无害。这个家族包括许多常见物种，例如草蛇和鼠蛇，它们通常在北美的花园和森林中被发现。它们的适应能力使它们能够在各种栖息地中繁荣，从湿地到沙漠。colubrid的外观差异很大；它们可能是纤细或粗壮的，颜色从明亮多彩到暗淡伪装都有。这种外观的多样性不仅使它们在视觉上吸引人，而且在生存中发挥了至关重要的作用，因为它帮助它们躲避捕食者和伏击猎物。除了它们的身体特征外，colubrid在维持生态系统平衡方面发挥着重要作用。作为捕食者和猎物，它们以重要的方式贡献于食物网。许多colubrid以小型哺乳动物、鸟类和两栖动物为食，帮助控制这些种群，防止过度繁殖。相反，它们本身也是大型捕食者（如猛禽和大型蛇）的食物来源。这种相互依赖关系突显了colubrid在促进生物多样性和生态稳定性方面的重要性。此外，一些colubrid表现出有趣的行为，这进一步增强了它们的生态角色。例如，东部鼹蛇以其独特的防御策略而闻名，包括装死和膨胀身体以显得更大。这种行为不仅保护它们免受潜在威胁，还展示了这一蛇类家族内进化出的惊人适应性。尽管它们在生态系统中至关重要，colubrid仍面临着由于栖息地破坏、气候变化和人类活动而带来的众多威胁。城市化和农业扩张导致自然栖息地的丧失，使这些蛇类越来越难以找到适合生存的环境。此外，对蛇的误解往往导致对它们的恐惧和敌意，导致不必要的杀戮。教育和意识在改变公众看法和促进colubrid及其栖息地的保护方面至关重要。总之，colubrid家族代表了一组非凡的蛇类，它们对世界各地生态系统的健康至关重要。它们的多样性、适应性和生态角色使它们成为极具兴趣和重要性的研究对象。通过理解和欣赏colubrid的重要性，我们可以采取措施保护它们，并确保这些迷人的生物在我们的环境中继续生存。保护colubrid不仅有利于物种本身，还有助于增强我们生态系统的整体健康和平衡。