ambulacral plate

简明释义

步带板;

英英释义

例句

1.The ambulacral plate can be found on the underside of the echinoderm, playing a key role in its survival.

在棘皮动物的底部可以找到步带，它在其生存中起着关键作用。

2.When examining the anatomy of a sea urchin, we noted the significance of the ambulacral plate in its feeding mechanism.

在检查海胆的解剖结构时，我们注意到步带在其进食机制中的重要性。

3.The starfish uses its tube feet, which are located on the ambulacral plate, to move along the ocean floor.

海星利用其位于步带上的管足在海底移动。

4.During our marine biology class, we learned that the ambulacral plate is essential for the locomotion of echinoderms.

在我们的海洋生物学课上，我们了解到步带对棘皮动物的运动至关重要。

5.Researchers discovered that damage to the ambulacral plate can hinder the movement of certain sea creatures.

研究人员发现，损伤步带可能会妨碍某些海洋生物的移动。

作文

The study of marine biology offers a fascinating glimpse into the diverse and complex world of oceanic life. One of the intriguing structures found in certain marine organisms is the ambulacral plate, which plays a crucial role in the anatomy of echinoderms, such as sea stars and sea urchins. The ambulacral plate is a part of the water vascular system, which is unique to this group of animals and serves various functions essential for their survival.To understand the significance of the ambulacral plate, it is important to first explore its structure and function. The ambulacral plate is a calcified plate that forms part of the skeleton in echinoderms. It is located on the underside of the organism and is associated with the tube feet, which are used for locomotion and feeding. These plates are arranged in a specific pattern along the arms of sea stars or around the body of sea urchins, providing both support and flexibility.The primary function of the ambulacral plate is to house the tube feet, which operate through hydraulic pressure generated by the water vascular system. This system allows echinoderms to move, capture prey, and adhere to surfaces. When the water enters the tube feet through the ambulacral plate, it causes them to extend, enabling the organism to grip onto rocks or other substrates. This ability to cling tightly is vital for survival, especially in turbulent marine environments.Moreover, the ambulacral plate also plays a role in the feeding mechanism of these creatures. For instance, in sea stars, the tube feet can be extended to pry open the shells of bivalves, allowing the sea star to access its soft tissue. This feeding strategy highlights the importance of the ambulacral plate not only in movement but also in the overall ecological role of echinoderms as predators within their habitats.In addition to their functional roles, the ambulacral plate and the associated tube feet demonstrate the remarkable adaptations of echinoderms to their environments. Their ability to regenerate lost arms, including the ambulacral plate, further exemplifies their resilience and adaptability. This regenerative capability is an area of significant interest in scientific research, as understanding the mechanisms behind it could have implications for regenerative medicine in humans.In conclusion, the ambulacral plate is a vital component of the anatomy of echinoderms, contributing to their locomotion, feeding, and overall survival in marine ecosystems. By studying these structures, we gain insights into the evolutionary adaptations of marine life and the intricate relationships that exist within oceanic environments. The exploration of such specialized anatomical features not only enriches our understanding of biology but also emphasizes the importance of conserving marine habitats to protect these unique organisms and their roles in the ecosystem.

海洋生物学的研究提供了一个迷人的视角，让我们得以一窥多样而复杂的海洋生命世界。在某些海洋生物中，有一种引人入胜的结构——ambulacral plate，它在海星和海胆等棘皮动物的解剖中扮演着至关重要的角色。ambulacral plate是水管系统的一部分，这种结构在这一类动物中是独特的，并且在它们的生存中起着多种至关重要的功能。要理解ambulacral plate的重要性，首先需要探讨其结构和功能。ambulacral plate是一种钙化的板，构成了棘皮动物骨骼的一部分。它位于生物的底部，与用于运动和捕食的管足相关联。这些板沿着海星的臂或海胆的身体以特定的模式排列，提供了支撑和灵活性。ambulacral plate的主要功能是容纳管足，管足通过水管系统产生的液压压力来运作。这个系统使得棘皮动物能够移动、捕捉猎物并附着在表面上。当水通过ambulacral plate进入管足时，会导致管足伸展，使生物能够紧紧抓住岩石或其他基质。这种紧紧抓住的能力对生存至关重要，尤其是在动荡的海洋环境中。此外，ambulacral plate在这些生物的进食机制中也发挥着作用。例如，在海星中，管足可以伸展以撬开双壳类的外壳，从而让海星接触到其软组织。这种捕食策略突显了ambulacral plate在运动和棘皮动物作为生态捕食者整体生态角色中的重要性。除了功能角色外，ambulacral plate及其相关的管足展示了棘皮动物对其环境的惊人适应能力。它们再生失去的肢体，包括ambulacral plate的能力，进一步证明了它们的韧性和适应性。这种再生能力是科学研究中一个重要的兴趣领域，因为了解其背后的机制可能对人类的再生医学有启示。总之，ambulacral plate是棘皮动物解剖中一个至关重要的组成部分，促进了它们在海洋生态系统中的运动、进食和整体生存。通过研究这些结构，我们获得了对海洋生命进化适应性的洞察，以及海洋环境中存在的复杂关系。对这种特殊解剖特征的探索不仅丰富了我们对生物学的理解，还强调了保护海洋栖息地以保护这些独特生物及其在生态系统中角色的重要性。