echinoderm

简明释义

英[ɪˈkaɪnəʊˌdɜːm]美[eˈkaɪnəˌdɜːrm]

n. [无脊椎] 棘皮动物

英英释义

单词用法

同义词

反义词

例句

1.The extent of the contributions made by the international Echinoderm conferences to various fields of research is attested by the scope covered by presentation at the international conferences.

该会议由国际棘皮动物的研究作出了各个领域的贡献程度是由介绍所证明，在国际会议的范围。

2.The extent of the contributions made by the international Echinoderm conferences to various fields of research is attested by the scope covered by presentation at the international conferences.

该会议由国际棘皮动物的研究作出了各个领域的贡献程度是由介绍所证明，在国际会议的范围。

3.However, different echinoderm species respond to ocean acidification in different ways, and the effects of rising temperatures can be as significant as those of rising carbon dioxide.

然而，不同种类的棘皮动物会以不同的方式应对海洋酸化，气温上升可能和二氧化碳增加同等重要。

4.The results have shown that there are 14 species of macrobemthos, 7 species of mollusk, 3 species of crustacean, 1 species of echinoderm.

结果表明，本次调查所获得的底栖动物共14种，其中软体动物7种、甲壳动物3种、多毛类3种、棘皮动物1种。

5.Marine reptiles and echinoderm crinoid that feature intact and delicate preservation and large quantity serve as the mark.

以保存完整精美、数量巨大的海生爬行类和棘皮动物海百合为标志。

6.Sea cucumber is a kind of echinoderm animal, is one of the rare seafood with high protein, low fat, low cholesterol.

海参是一种棘皮动物，是高蛋白、低脂肪、低胆固醇的名贵海味之一。

7.Echinoid: an echinoderm of the class echinoidea which includes the sand dollars and sea urchins.

海胆：一种属于海胆纲的棘皮动物，包括沙钱和海胆。

8.It is called an " Echinoderm", which means it is spiny-skinned.

它是一种棘皮类动物，身上皮肤长满刺。

9.The starfish is a common type of echinoderm.

海星是一种常见的棘皮动物。

10.Many marine biologists study echinoderms to understand ocean ecosystems.

许多海洋生物学家研究棘皮动物以了解海洋生态系统。

11.Sea urchins are spiny echinoderms found on rocky shores.

海胆是生活在岩石海岸的有刺棘皮动物。

12.The anatomy of an echinoderm is unique due to its radial symmetry.

由于其辐射对称性，棘皮动物的解剖结构是独特的。

13.Invertebrates like echinoderms play significant roles in marine food webs.

像棘皮动物这样的无脊椎动物在海洋食物网中扮演重要角色。

作文

Echinoderms are a fascinating group of marine animals that belong to the phylum Echinodermata. This diverse group includes well-known creatures such as starfish, sea urchins, and sea cucumbers. The term echinoderm refers to these unique organisms, which are characterized by their radial symmetry and a calcareous endoskeleton made up of ossicles. One of the most interesting aspects of echinoderms is their ability to regenerate lost body parts, making them a subject of scientific study for understanding regeneration in other species. The anatomy of echinoderms is quite remarkable. Most echinoderms have a central disc from which arms or tentacles extend. For example, the common starfish typically has five arms, but some species can have many more. The surface of echinoderms is often covered with spines or tubercles, providing protection from predators. Additionally, they possess a unique water vascular system, which is a network of fluid-filled canals that help them move and feed. This system also allows echinoderms to operate their tube feet, which are essential for locomotion and grasping prey. One of the defining features of echinoderms is their habitat. They are exclusively marine animals, found in various oceanic environments, from shallow coastal waters to the deep sea. The ecological roles of echinoderms are significant; they contribute to the health of marine ecosystems by participating in processes like predation and decomposition. For instance, sea urchins play a crucial role in controlling kelp forest dynamics, while sea cucumbers help recycle nutrients in the sediment. Despite their importance, echinoderms face numerous threats due to human activities. Overfishing, habitat destruction, and climate change are impacting their populations and habitats. For example, the decline of coral reefs affects many echinoderm species that rely on these ecosystems for food and shelter. Conservation efforts are essential to protect these unique creatures and their habitats. Scientists are studying echinoderms not only to understand their biology but also to develop strategies for their conservation. In conclusion, echinoderms are a vital part of our marine ecosystems, showcasing incredible adaptations and ecological significance. Their unique characteristics, such as regeneration and a distinctive anatomy, make them an intriguing subject of study. As we continue to explore the oceans, it is crucial to recognize the importance of echinoderms and work towards their preservation. Understanding and protecting these remarkable animals will help maintain the balance of marine life and ensure the health of our oceans for future generations.

棘皮动物是属于棘皮动物门的一类迷人的海洋生物。这个多样化的群体包括众所周知的生物，如海星、海胆和海参。术语echinoderm指的是这些独特的生物，它们的特点是放射对称性和由骨骼构成的钙质内骨骼。echinoderms最有趣的方面之一是它们能够再生失去的身体部分，这使得它们成为科学研究的对象，以理解其他物种的再生。 echinoderms的解剖结构非常显著。大多数echinoderms都有一个中央盘，四周延伸出手臂或触手。例如，普通的海星通常有五条手臂，但某些物种可以有更多。echinoderms的表面通常覆盖着刺或小突起，为其提供保护。此外，它们具有独特的水管系统，这是一个充满液体的管道网络，帮助它们移动和进食。该系统还使得echinoderms能够运作它们的管足，这对于运动和抓捕猎物至关重要。 echinoderms的一个定义特征是它们的栖息地。它们是专门的海洋动物，生活在各种海洋环境中，从浅海沿岸水域到深海。echinoderms的生态角色非常重要；它们通过参与捕食和分解等过程为海洋生态系统的健康做出贡献。例如，海胆在控制海藻森林动态中发挥着关键作用，而海参则帮助在沉积物中循环营养。 尽管它们的重要性，echinoderms由于人类活动面临许多威胁。过度捕捞、栖息地破坏和气候变化正在影响它们的种群和栖息地。例如，珊瑚礁的衰退影响了许多依赖这些生态系统获取食物和庇护的echinoderm物种。保护工作对于保护这些独特生物及其栖息地至关重要。科学家们正在研究echinoderms不仅是为了了解它们的生物学，还为了制定保护策略。 总之，echinoderms是我们海洋生态系统的重要组成部分，展示了令人难以置信的适应性和生态重要性。它们的独特特征，如再生和独特的解剖结构，使它们成为一个引人入胜的研究对象。当我们继续探索海洋时，至关重要的是认识到echinoderms的重要性，并致力于保护它们。理解和保护这些非凡的动物将有助于维持海洋生命的平衡，并确保我们的海洋在未来世代的健康。