ambulacral food groove

简明释义

步带食物沟;

英英释义

例句

1.Observing the ambulacral food groove can provide insights into the diet of echinoderms.

观察辐射食物沟可以提供关于棘皮动物饮食的见解。

2.The starfish uses its ambulacral food groove to transport food to its mouth.

海星利用它的辐射食物沟将食物运输到嘴里。

3.In echinoderms, the ambulacral food groove is essential for their feeding mechanism.

在棘皮动物中，辐射食物沟对它们的进食机制至关重要。

4.Each arm of the sea cucumber has an ambulacral food groove that aids in feeding.

海参的每只手臂都有一个辐射食物沟，有助于进食。

5.The ambulacral food groove is lined with tiny tube feet that help in capturing prey.

这个辐射食物沟内衬有微小的管足，有助于捕捉猎物。

作文

The study of marine biology often leads us to fascinating discoveries about unique organisms that inhabit our oceans. Among these remarkable creatures are echinoderms, which include starfish, sea urchins, and sea cucumbers. One of the most interesting features of these animals is their feeding mechanism, particularly the structure known as the ambulacral food groove. This specialized groove plays a crucial role in how these organisms capture and transport food to their mouths. Understanding the function of the ambulacral food groove can provide insights into the evolutionary adaptations of echinoderms and their ecological roles in marine environments.Echinoderms exhibit a unique body plan characterized by radial symmetry and a water vascular system, which is essential for locomotion and feeding. The ambulacral food groove is a key component of this system. It runs along the arms of starfish and serves as a channel for food particles. When a starfish encounters food, such as mollusks or small invertebrates, it uses its tube feet, which are located along the ambulacral food groove, to grasp and manipulate these prey items. The tube feet operate through hydraulic pressure generated by the water vascular system, allowing the starfish to exert a strong grip on its food.Once the prey is secured, the starfish can then use the ambulacral food groove to transport the food towards its mouth, which is located on the underside of its body. This process is quite efficient, as the groove ensures that food particles do not fall off during transportation. The design of the ambulacral food groove reflects an evolutionary adaptation that enhances feeding efficiency and survival in various marine habitats.Moreover, the ambulacral food groove is not only important for feeding but also plays a role in the overall health of the echinoderm. By facilitating the ingestion of a diverse diet, the groove contributes to the organism's nutritional intake, which is vital for growth and reproduction. In ecosystems where echinoderms are abundant, their feeding activities can influence the population dynamics of other marine species, highlighting their ecological significance.In conclusion, the ambulacral food groove is a fascinating feature of echinoderms that exemplifies the intricate relationships between form, function, and environment in marine biology. By studying this unique structure, researchers can gain a deeper understanding of the adaptations that allow these organisms to thrive in their aquatic habitats. The knowledge gained from such studies not only enriches our understanding of echinoderms but also underscores the importance of conserving marine ecosystems, where these remarkable creatures play vital roles. As we continue to explore the wonders of the ocean, the ambulacral food groove serves as a reminder of the complexity and beauty of life beneath the waves.

海洋生物学的研究常常引导我们发现栖息在海洋中的独特生物。在这些引人入胜的生物中，棘皮动物，包括海星、海胆和海参，是其中的一部分。这些生物最有趣的特征之一是它们的进食机制，特别是被称为ambulacral food groove的结构。这个特殊的沟槽在这些生物捕捉和运输食物到嘴部的过程中起着至关重要的作用。理解ambulacral food groove的功能可以提供对棘皮动物进化适应及其在海洋环境中生态角色的深入见解。棘皮动物表现出一种独特的体型特征，以放射对称性和水管系统为特征，这对于运动和进食至关重要。ambulacral food groove是该系统的关键组成部分。它沿着海星的臂部延伸，作为食物颗粒的通道。当海星遇到食物，如软体动物或小型无脊椎动物时，它会利用位于ambulacral food groove上的管足来抓住和操纵这些猎物。管足通过水管系统产生的液压压力来操作，使海星能够对食物施加强大的抓握力。一旦猎物被固定，海星就可以利用ambulacral food groove将食物运输到位于其身体底部的嘴部。这一过程相当高效，因为该沟槽确保在运输过程中食物颗粒不会掉落。ambulacral food groove的设计反映了一种进化适应，有助于提高进食效率和在各种海洋栖息地中的生存能力。此外，ambulacral food groove不仅对进食重要，还在棘皮动物的整体健康中发挥作用。通过促进多样饮食的摄取，该沟槽有助于生物的营养摄入，这对生长和繁殖至关重要。在棘皮动物丰富的生态系统中，它们的觅食活动可以影响其他海洋物种的种群动态，突显了它们的生态重要性。总之，ambulacral food groove是棘皮动物的一个迷人特征，体现了海洋生物学中形态、功能和环境之间复杂的关系。通过研究这一独特的结构，研究人员可以深入了解使这些生物能够在其水生栖息地中繁荣发展的适应性。获得的知识不仅丰富了我们对棘皮动物的理解，还强调了保护海洋生态系统的重要性，而这些生态系统正是这些非凡生物发挥重要作用的地方。当我们继续探索海洋的奇观时，ambulacral food groove提醒我们波浪下生命的复杂性和美丽。