annelid

简明释义

英[ˈæn.ə.lɪd]美[ˈæn.ə.lɪd]

n. 环节动物

[无脊椎] 属环节动物类的

英英释义

单词用法

同义词

反义词

例句

1.A survey has revealed 168 species of finfish, 60 species of cnidaria, including corals, eight molluscs, 14 sponges, 11 echinoderms, 15 arthropods and eight annelid worms.

一项调查研究显示，这里有168种长须鲸，包括珊瑚在内的60种刺胞动物、8种软体动物、14种海绵、11种棘皮类动物、15种节肢动物和8种a环节蠕虫。

2.A swollen glandular saddlelike region in the epidermis of certain annelid worms such as the earthworm that secretes a viscous fluid to form a cocoon for their eggs.

环带，生殖带某些环节动物蠕虫表皮的膨胀、含腺的鞍状带，例如蚯蚓，分泌一种粘性液体而在其卵上形成一层防护层。

3.The graphics transformation for numerical control is annelid by using mathematics and graphics in the paper.

利用数学方法和图形学理论对数控编程中的图形变换进行了分析。

4.Note the differences in the external features of each worm, namely the increased number of sensory structures and the presence of multifunctional appendages on annelid 1.

注意每只虫外部特徵的差异，观察环节动物1上众多的感觉构造及其多功能的附肢。

5.A survey has revealed 168 species of finfish, 60 species of cnidaria, including corals, eight molluscs, 14 sponges, 11 echinoderms, 15 arthropods and eight annelid worms.

一项调查研究显示，这里有168种长须鲸，包括珊瑚在内的60种刺胞动物、8种软体动物、14种海绵、11种棘皮类动物、15种节肢动物和8种a环节蠕虫。

6.The segmented body structure of annelids 环节动物 allows for greater mobility.

由于其分段的身体结构，环节动物能够更好地移动。

7.Marine annelids 环节动物 like polychaetes play a vital role in ocean ecosystems.

像多毛类这样的海洋环节动物在海洋生态系统中发挥着重要作用。

8.Leeches, which are also annelids 环节动物, have been used in medicine for centuries.

水蛭也是一种环节动物，几个世纪以来一直被用于医学。

9.The earthworm is a common example of an annelid 环节动物 found in gardens.

蚯蚓是花园中常见的一个例子，它是一种环节动物。

10.Scientists study annelids 环节动物 to understand soil health and ecosystem dynamics.

科学家研究环节动物以了解土壤健康和生态系统动态。

作文

The term annelid refers to a diverse group of segmented worms that belong to the phylum Annelida. These fascinating creatures can be found in various environments, including freshwater, marine, and terrestrial habitats. The study of annelids is essential for understanding the complexity of ecosystems and the roles these organisms play within them. Annleids are characterized by their elongated bodies divided into segments, which are often visible externally. Each segment contains muscles and organs, allowing for efficient movement and specialized functions. One of the most well-known types of annelids is the earthworm, which plays a crucial role in soil health. Earthworms aerate the soil, promote nutrient cycling, and enhance water infiltration. Their burrowing activities improve soil structure, making it more conducive for plant growth. In addition to earthworms, other members of the annelid family include leeches and polychaetes, each with unique adaptations that enable them to thrive in their respective environments.Leeches, for example, are often found in freshwater habitats and have evolved to be blood-feeding parasites or predators. They possess a unique ability to secrete anticoagulants that prevent blood clotting, making them valuable in medical applications, particularly in reconstructive surgery. On the other hand, polychaetes are primarily marine annelids known for their colorful bristles and elaborate structures. Many polychaetes are free-swimming, while others are burrowers or tube-dwellers, showcasing the incredible adaptability of this group.The ecological significance of annelids extends beyond their individual roles. They serve as vital food sources for many animals, including birds, fish, and mammals. Additionally, annelids contribute to the breakdown of organic matter, facilitating nutrient cycling and promoting overall ecosystem health. By studying these organisms, scientists can gain insights into environmental changes, biodiversity, and the effects of pollution.In conclusion, annelids are an essential component of our planet's biodiversity. Their unique characteristics and ecological roles highlight the importance of preserving their habitats and understanding their biology. As we continue to explore the wonders of the natural world, annelids remind us of the intricate connections that sustain life on Earth. By fostering awareness and appreciation for these remarkable creatures, we can work towards a more sustainable future, ensuring that annelids and other vital organisms continue to thrive in our ecosystems.

术语annelid指的是属于环节动物门的一类多样化的分段蠕虫。这些迷人的生物可以在各种环境中找到，包括淡水、海洋和陆地栖息地。研究annelids对于理解生态系统的复杂性以及这些生物在其中扮演的角色至关重要。Annleids的特点是它们的身体呈细长形，分为多个段，这些段通常在外部可见。每个段都包含肌肉和器官，使得高效运动和特化功能成为可能。最著名的annelids之一是蚯蚓，它在土壤健康中发挥着至关重要的作用。蚯蚓松动土壤，促进养分循环，提高水分渗透率。它们的钻掘活动改善了土壤结构，使其更适合植物生长。除了蚯蚓，其他属于annelid家族的成员包括水蛭和多毛类，每种都有独特的适应能力，使其能够在各自的环境中生存。例如，水蛭通常出现在淡水栖息地，并已进化成以血液为食的寄生虫或捕食者。它们具备分泌抗凝剂的独特能力，防止血液凝固，使其在医学应用中变得有价值，特别是在重建手术中。另一方面，多毛类主要是以海洋annelids为主，以其多彩的刚毛和精致的结构而闻名。许多多毛类是自由游泳的，而其他则是钻孔或居住在管中的，展示了这一群体的惊人适应性。annelids的生态重要性不仅限于它们各自的角色。它们是许多动物的重要食物来源，包括鸟类、鱼类和哺乳动物。此外，annelids还促进有机物的分解，促进养分循环，促进整体生态系统的健康。通过研究这些生物，科学家可以获得对环境变化、生物多样性和污染影响的深入了解。总之，annelids是我们星球生物多样性的重要组成部分。它们独特的特征和生态角色突显了保护其栖息地和理解其生物学的重要性。当我们继续探索自然界的奇观时，annelids提醒我们维持生命的复杂联系。通过提高对这些非凡生物的认识和欣赏，我们可以朝着更可持续的未来努力，确保annelids和其他重要生物在我们的生态系统中继续繁荣。