ambulacrum

简明释义

英[ˌæmbjʊˈleɪkrəm]美[æmbjʊˈleɪkrəm]

n. [无脊椎] 步带

复 数 a m b u l a c r a

英英释义

单词用法

同义词

反义词

例句

1.The main proxy imports the industry leather belt, PVC, PU, the PE conveyor belt, with the ambulacrum, the company provides by might and main highly effective, economical movement equipment product.

主要代理进口工业皮带，PVC、PU、PE输送带，同步带，公司竭力提供高效，经济运行的设备产品。

2.The main proxy imports the industry leather belt, PVC, PU, the PE conveyor belt, with the ambulacrum, the company provides by might and main highly effective, economical movement equipment product.

主要代理进口工业皮带，PVC、PU、PE输送带，同步带，公司竭力提供高效，经济运行的设备产品。

3.The ambulacrum 足沟 serves as a pathway for water vascular systems in sea cucumbers.

在海参中，足沟作为水管系统的通道。

4.During our marine biology class, we studied the structure of the ambulacrum 足沟 in various species.

在我们的海洋生物学课上，我们研究了不同物种中足沟的结构。

5.Each ambulacrum 足沟 in echinoderms is lined with tube feet for locomotion.

在棘皮动物中，每个足沟都排列着管足以便于运动。

6.The starfish's ambulacrum 足沟 allows it to move along the ocean floor.

海星的足沟使它能够在海底移动。

7.The ambulacrum 足沟 is crucial for feeding and movement in many marine organisms.

在许多海洋生物中，足沟对进食和运动至关重要。

作文

In the fascinating world of marine biology, one can encounter a variety of unique structures and systems within different organisms. Among these intriguing features is the term ambulacrum, which refers to a specific part of the anatomy found in echinoderms, such as starfish and sea urchins. The ambulacrum (中文释义: 腹足) serves as a crucial component in the locomotion and feeding mechanisms of these fascinating creatures. Understanding the role of the ambulacrum not only enhances our knowledge of echinoderm biology but also provides insight into the evolutionary adaptations that have allowed these animals to thrive in diverse marine environments.The ambulacrum is characterized by its radial symmetry, which is a hallmark of echinoderm anatomy. Typically, it runs along the arms or rays of the organism, extending from the central disk outward. In starfish, for instance, the ambulacrum contains tube feet that are essential for movement. These tube feet operate through a hydraulic system, allowing the starfish to adhere to surfaces and move with surprising agility. This system is not only vital for locomotion but also plays a significant role in the feeding process, as the tube feet can help capture prey.Moreover, the structure of the ambulacrum is fascinating in its own right. It is often covered with a series of plates that provide support and protection. These plates contribute to the overall rigidity and stability of the organism, enabling it to withstand various environmental pressures. The adaptability of the ambulacrum across different species showcases the evolutionary innovations that have occurred within the echinoderm lineage.In addition to its mechanical functions, the ambulacrum also has a sensory role. Echinoderms possess a unique ability to sense their environment through various receptors located along the ambulacrum. This sensory feedback is crucial for navigation and foraging, allowing these animals to respond effectively to changes in their surroundings. The combination of locomotion, feeding, and sensory functions highlights the importance of the ambulacrum in the survival of echinoderms.As we delve deeper into the study of marine ecosystems, the significance of structures like the ambulacrum becomes increasingly apparent. These anatomical features not only facilitate the daily lives of echinoderms but also contribute to the broader ecological dynamics of their habitats. By understanding the functions and adaptations related to the ambulacrum, researchers can gain valuable insights into the resilience and versatility of marine life.In conclusion, the term ambulacrum encapsulates a vital aspect of echinoderm biology that is essential for locomotion, feeding, and environmental interaction. Its unique structure and multiple functions make it a fascinating subject of study within marine biology. As we continue to explore the depths of our oceans, the ambulacrum serves as a reminder of the intricate designs that nature has developed over millions of years, allowing diverse life forms to flourish in the ever-changing marine landscape.

在迷人的海洋生物学世界中，人们可以遇到不同生物体内各种独特的结构和系统。在这些引人入胜的特征中，有一个术语ambulacrum，它指的是在棘皮动物（如海星和海胆）中发现的特定解剖部分。ambulacrum（中文释义: 腹足）作为这些迷人生物的运动和进食机制中的关键组成部分。理解ambulacrum的作用不仅增强了我们对棘皮动物生物学的了解，还提供了关于这些动物如何在多样化的海洋环境中繁荣发展的进化适应的见解。ambulacrum的特点是其放射状对称性，这是棘皮动物解剖学的标志。通常，它沿着生物的肢体或射线延伸，从中央盘向外延伸。例如，在海星中，ambulacrum包含了对运动至关重要的管足。这些管足通过液压系统运作，使海星能够附着在表面并以惊人的灵活性移动。这个系统不仅对运动至关重要，还在捕食过程中发挥重要作用，因为管足可以帮助捕捉猎物。此外，ambulacrum的结构本身也非常迷人。它通常覆盖着一系列提供支持和保护的板。这些板有助于生物的整体刚性和稳定性，使其能够承受各种环境压力。ambulacrum在不同物种中的适应性展示了棘皮动物谱系内发生的进化创新。除了机械功能外，ambulacrum还具有感知作用。棘皮动物具有通过位于ambulacrum上的各种感受器感知其环境的独特能力。这种感官反馈对于导航和觅食至关重要，使这些动物能够有效地对周围环境的变化做出反应。运动、进食和感知功能的结合突显了ambulacrum在棘皮动物生存中的重要性。随着我们深入研究海洋生态系统，像ambulacrum这样的结构的重要性变得越来越明显。这些解剖特征不仅促进了棘皮动物的日常生活，还对其栖息地的更广泛生态动态作出了贡献。通过理解与ambulacrum相关的功能和适应，研究人员可以获得对海洋生物的韧性和多样性的宝贵见解。总之，术语ambulacrum概括了棘皮动物生物学中一个至关重要的方面，这对于运动、进食和环境互动至关重要。其独特的结构和多重功能使其成为海洋生物学中一个迷人的研究对象。随着我们继续探索海洋深处，ambulacrum提醒我们大自然经过数百万年发展出的复杂设计，使多样的生命形式能够在不断变化的海洋环境中蓬勃发展。