carabid

简明释义

英[ˈkærəbɪd]美[ˈkærəˌbɪd]

n. 步行虫

与步行虫有关的

英英释义

单词用法

同义词

反义词

例句

1.As a whole, the carabid fauna in this area is simple, having relatively few species and genera.

总体来说，本地步甲区系组成相对简单，属与物种数较少。

2.As a whole, the carabid fauna in this area is simple, having relatively few species and genera.

总体来说，本地步甲区系组成相对简单，属与物种数较少。

3.The carabid beetle is known for its predatory habits, making it a beneficial insect in gardens.

这种土甲虫以捕食为习性，成为花园中有益的昆虫。

4.Researchers found that the carabid population increased significantly after the introduction of organic farming practices.

研究人员发现，在引入有机农业实践后，土甲虫的种群显著增加。

5.The shiny exoskeleton of the carabid makes it easily recognizable in the wild.

这种土甲虫的光滑外骨骼使其在野外容易识别。

6.In the study, scientists monitored the behavior of carabid beetles in different habitats.

在这项研究中，科学家监测了不同栖息地中土甲虫的行为。

7.Farmers often encourage carabid populations to help control pest insects.

农民通常会鼓励土甲虫的种群，以帮助控制害虫。

作文

In the vast and intricate world of entomology, the study of insects reveals a plethora of fascinating species that contribute significantly to our ecosystem. One such group of insects is the carabids, which are commonly known as ground beetles. These insects belong to the family Carabidae and are characterized by their elongated bodies and long legs, which make them agile hunters. The importance of carabid (甲虫) beetles cannot be overstated, as they play a crucial role in controlling pest populations in various habitats, including forests, fields, and gardens. Carabids are primarily nocturnal predators, which means they are most active during the night. They have well-developed eyesight, allowing them to hunt effectively in low-light conditions. Their diet mainly consists of other insects, including pests that can cause significant damage to crops. By preying on these pests, carabid (甲虫) beetles help maintain the balance of ecosystems and reduce the need for chemical pesticides, making them invaluable allies for organic farmers. Moreover, carabid (甲虫) beetles exhibit a remarkable diversity in their physical characteristics and behaviors. With over 40,000 species identified worldwide, they come in various colors, sizes, and shapes. Some species have evolved unique adaptations, such as the ability to produce chemical defenses against predators, while others have developed specialized hunting strategies. For instance, the tiger beetle, a type of carabid (甲虫), is known for its incredible speed and agility, making it a formidable predator in its environment. The ecological significance of carabid (甲虫) beetles extends beyond their role as predators. They also contribute to soil health by aiding in the decomposition of organic matter. As they forage for food, they disturb the soil, promoting aeration and enhancing nutrient cycling. This process is vital for maintaining healthy soil ecosystems, which in turn supports plant growth and biodiversity. In addition to their ecological roles, carabid (甲虫) beetles have been the subject of numerous scientific studies. Researchers have utilized these insects as bioindicators to assess environmental health. The presence or absence of specific carabid (甲虫) species can provide valuable insights into habitat quality and the impacts of human activities on ecosystems. For example, a decline in carabid (甲虫) populations may indicate habitat degradation or increased pollution levels, prompting conservation efforts to protect these vital insects. Furthermore, the study of carabid (甲虫) beetles has practical applications in agriculture. Understanding their behavior and life cycles can aid in developing integrated pest management strategies. Farmers can promote carabid (甲虫) populations on their land by creating suitable habitats, such as planting cover crops or leaving areas of natural vegetation. This approach not only enhances pest control but also fosters a more sustainable agricultural system. In conclusion, carabid (甲虫) beetles are remarkable insects that play essential roles in our ecosystems. Their contributions to pest control, soil health, and environmental monitoring highlight their significance in both natural and agricultural settings. As we continue to explore the intricacies of the natural world, it is crucial to recognize the value of these tiny yet mighty creatures and strive to protect their habitats for future generations.

在昆虫学这个广阔而复杂的领域中，对昆虫的研究揭示了许多有趣的物种，这些物种对我们的生态系统至关重要。其中一类昆虫是carabid（甲虫），它们通常被称为地甲虫。这些昆虫属于甲虫科，具有细长的身体和长腿，使它们成为灵活的猎手。carabid（甲虫）甲虫的重要性不容小觑，因为它们在控制各种栖息地中的害虫种群方面发挥着至关重要的作用，包括森林、田野和花园。 地甲虫主要是夜间捕食者，这意味着它们在夜间最为活跃。它们具有发达的视力，使它们能够在低光条件下有效捕猎。它们的饮食主要由其他昆虫组成，包括可能对作物造成重大损害的害虫。通过捕食这些害虫，carabid（甲虫）甲虫帮助维持生态系统的平衡，并减少对化学农药的需求，使它们成为有机农民不可或缺的盟友。 此外，carabid（甲虫）甲虫在其形态特征和行为方面表现出显著的多样性。全球已识别出超过40,000种，它们有各种颜色、大小和形状。有些物种已经进化出独特的适应性，例如能够产生针对捕食者的化学防御，而其他物种则发展出专业的捕猎策略。例如，虎甲虫是一种carabid（甲虫），以其惊人的速度和敏捷性而闻名，使其成为环境中强大的捕食者。 carabid（甲虫）甲虫的生态重要性不仅体现在它们作为捕食者的角色上。它们还通过促进有机物的分解来促进土壤健康。当它们寻找食物时，会扰动土壤，促进通气和营养循环。这一过程对于维持健康的土壤生态系统至关重要，而健康的土壤生态系统又支持植物生长和生物多样性。 除了生态角色外，carabid（甲虫）甲虫也是众多科学研究的主题。研究人员利用这些昆虫作为生物指示物，以评估环境健康。特定carabid（甲虫）物种的存在或缺失可以提供关于栖息地质量和人类活动对生态系统影响的宝贵见解。例如，carabid（甲虫）种群的下降可能表明栖息地退化或污染水平增加，从而促使保护努力以保护这些重要的昆虫。 此外，对carabid（甲虫）甲虫的研究在农业中也有实际应用。了解它们的行为和生命周期有助于制定综合害虫管理策略。农民可以通过创造适宜的栖息地来促进其土地上的carabid（甲虫）种群，例如种植覆盖作物或保留自然植被区域。这种方法不仅增强了害虫控制，还促进了更可持续的农业系统。 总之，carabid（甲虫）甲虫是令人惊叹的昆虫，在我们的生态系统中扮演着重要角色。它们对害虫控制、土壤健康和环境监测的贡献突显了它们在自然和农业环境中的重要性。随着我们继续探索自然世界的复杂性，认识到这些微小而强大的生物的价值并努力保护它们的栖息地以造福后代至关重要。