ambulacral spines and tubereles

简明释义

步带棘和步带疣;

英英释义

例句

1.During the aquarium tour, the guide explained the role of ambulacral spines and tubereles in the feeding process of starfish.

在水族馆的参观中，导游解释了足沟刺和小疣在海星喂食过程中的作用。

2.The unique arrangement of ambulacral spines and tubereles on the sea cucumber offers insights into its evolutionary adaptations.

海参上独特排列的足沟刺和小疣提供了关于其进化适应的见解。

3.Marine biologists study the structure of ambulacral spines and tubereles to understand how sea stars adapt to their environments.

海洋生物学家研究足沟刺和小疣的结构，以了解海星如何适应其环境。

4.Fossil records show that ancient echinoderms had different forms of ambulacral spines and tubereles compared to modern species.

化石记录显示，古代海绵动物的足沟刺和小疣与现代物种相比具有不同的形态。

5.The echinoderm's defense mechanism relies on its ambulacral spines and tubereles, which provide both protection and mobility.

海绵动物的防御机制依赖于其足沟刺和小疣，这提供了保护和机动性。

作文

The marine world is filled with fascinating organisms that exhibit a wide range of adaptations and unique features. Among these creatures, echinoderms stand out due to their remarkable anatomy and physiology. One of the most intriguing aspects of echinoderm structure is found in their skeletal components, particularly the ambulacral spines and tubercles. These elements play a crucial role in the overall functionality and survival of these marine animals.Echinoderms, which include starfish, sea urchins, and sea cucumbers, possess a unique water vascular system that aids in locomotion and feeding. The ambulacral spines and tubercles are integral parts of this system. The term 'ambulacral' refers to the areas on the body where tube feet emerge, and the spines serve as protective structures. These spines are typically hard and pointed, providing a defense mechanism against predators. On the other hand, tubercles are small, rounded protrusions found on the surface of the echinoderm's body, often housing the tube feet that facilitate movement.The function of ambulacral spines and tubercles extends beyond mere protection. They also contribute to the animal's ability to interact with its environment. For instance, in sea urchins, the spines can be moved to help the organism navigate through rocky substrates or to uncover food sources hidden beneath the sand. This adaptability is vital for their survival, especially in diverse marine habitats where competition for resources is fierce.Moreover, the presence of ambulacral spines and tubercles can indicate the health and age of an echinoderm. As these creatures grow, their spines may become larger and more numerous, reflecting their maturity. Scientists often study these features to understand the ecological dynamics of marine environments and to monitor population health.In addition to their biological significance, ambulacral spines and tubercles have also captured the interest of researchers and marine enthusiasts alike. Their unique shapes and patterns can inspire biomimicry in design and engineering. For example, the structural integrity of these spines can inform the development of new materials that require both strength and flexibility.In conclusion, the ambulacral spines and tubercles of echinoderms exemplify the intricate relationship between anatomy and function in marine organisms. They are not only essential for the survival and mobility of these creatures but also serve as a source of inspiration for human innovation. Understanding such features allows us to appreciate the complexity of marine life and the evolutionary adaptations that have enabled these animals to thrive in their environments. As we continue to explore and study the oceans, the significance of ambulacral spines and tubercles will undoubtedly remain a key focus in the field of marine biology.

海洋世界充满了迷人的生物，它们展示了广泛的适应性和独特的特征。在这些生物中，棘皮动物因其显著的解剖结构和生理特征而脱颖而出。棘皮动物结构中最引人注目的一个方面是它们的骨骼成分，特别是肢管刺和小突起。这些元素在这些海洋动物的整体功能和生存中发挥着至关重要的作用。棘皮动物，包括海星、海胆和海参，拥有独特的水管系统，有助于运动和觅食。肢管刺和小突起是该系统的重要组成部分。“肢管”一词指的是动物身体上管足出现的区域，而刺则作为保护结构。这些刺通常是坚硬而尖锐的，为动物提供了一种防御机制。另一方面，小突起是棘皮动物体表上的小圆形突出物，通常容纳着促进运动的管足。肢管刺和小突起的功能不仅仅是保护。它们还帮助动物与环境互动。例如，在海胆中，刺可以移动，以帮助生物在岩石底质中导航或揭开隐藏在沙子下的食物来源。这种适应性对它们的生存至关重要，尤其是在资源竞争激烈的多样化海洋栖息地中。此外，肢管刺和小突起的存在可以指示棘皮动物的健康和年龄。随着这些生物的生长，它们的刺可能变得更大且数量更多，反映出它们的成熟。科学家们经常研究这些特征，以了解海洋环境的生态动态，并监测种群健康。除了生物学意义外，肢管刺和小突起也吸引了研究人员和海洋爱好者的兴趣。它们独特的形状和图案可以激发设计和工程中的仿生学。例如，这些刺的结构完整性可以为开发需要强度和灵活性的新材料提供参考。总之，棘皮动物的肢管刺和小突起体现了海洋生物解剖与功能之间复杂的关系。它们不仅对这些生物的生存和移动至关重要，而且也是人类创新灵感的源泉。理解这些特征使我们能够欣赏海洋生命的复杂性以及使这些动物能够在其环境中繁衍生息的进化适应性。随着我们继续探索和研究海洋，肢管刺和小突起的重要性无疑将继续成为海洋生物学领域的重点。