ambulacral bifurcation plate

简明释义

步带叉板;

英英释义

例句

1.Researchers noted that damage to the ambulacral bifurcation plate can significantly affect the feeding behavior of the organism.

研究人员指出，损伤双叉肢板会显著影响该生物的觅食行为。

2.During our marine biology class, we examined the ambulacral bifurcation plate to understand how echinoderms adapt to their environments.

在我们的海洋生物学课上，我们检查了双叉肢板以理解棘皮动物如何适应其环境。

3.The ambulacral bifurcation plate serves as a key feature for identifying different species of starfish.

双叉肢板是识别不同种类海星的一个关键特征。

4.In the lab, we used dissection to observe the ambulacral bifurcation plate and its connections to the water vascular system.

在实验室中，我们通过解剖观察双叉肢板及其与水管系统的连接。

5.The study of the sea star's anatomy revealed that the structure known as the ambulacral bifurcation plate is crucial for its locomotion.

对海星解剖学的研究揭示了被称为双叉肢板的结构对其运动至关重要。

作文

The marine world is filled with fascinating structures and organisms that have evolved over millions of years. One such intriguing feature can be found in echinoderms, particularly in sea stars and sea urchins. These creatures possess a unique anatomy that allows them to thrive in their underwater habitats. Among the various components of their structure, the ambulacral bifurcation plate plays a significant role in their locomotion and feeding mechanisms. Understanding this term requires delving into both the vocabulary of marine biology and the specific functions of echinoderm anatomy.To begin with, the term 'ambulacral' refers to the ambulacra, which are the radial grooves on the underside of echinoderms, particularly visible in sea stars. These grooves are lined with tube feet, which are essential for movement and capturing prey. The ambulacral bifurcation plate is a specialized structure located at the junction where the ambulacra split or bifurcate. This plate serves as a critical support system, ensuring that the tube feet can operate effectively on either side of the bifurcation.In terms of functionality, the ambulacral bifurcation plate facilitates the distribution of hydraulic pressure from the water vascular system, which is responsible for the movement of the tube feet. When the echinoderm wants to move, it contracts muscles within its body to push water into the tube feet, causing them to extend. The presence of the ambulacral bifurcation plate ensures that the force generated is evenly distributed, allowing for coordinated movement across the organism’s body.Moreover, the ambulacral bifurcation plate is not only vital for locomotion but also plays a role in feeding. Echinoderms often use their tube feet to grasp and manipulate food items. The bifurcation of the ambulacra allows for a greater range of motion and flexibility in how they can approach and consume their prey. For example, a sea star can extend its tube feet on either side of the plate to envelop a bivalve, prying it open to access the soft tissues inside.From an evolutionary perspective, the development of the ambulacral bifurcation plate highlights the adaptability of echinoderms to their environments. This structure has allowed these organisms to occupy various ecological niches, from coral reefs to deep-sea environments. The efficiency of their movement and feeding strategies can be attributed to the complex interplay of anatomical features like the ambulacral bifurcation plate.In conclusion, the ambulacral bifurcation plate is a remarkable anatomical feature that underscores the sophistication of echinoderm biology. Through its contributions to locomotion and feeding, this structure exemplifies the intricate designs found in nature. By studying such specific terms and their functions, we gain a deeper appreciation for the diversity of life forms on our planet and the evolutionary processes that shape them. As we continue to explore the marine environment, the significance of structures like the ambulacral bifurcation plate will undoubtedly enhance our understanding of ecological interactions and the complexities of marine ecosystems.

海洋世界充满了迷人的结构和生物，这些生物经过数百万年的进化而形成。其中一个引人入胜的特征可以在棘皮动物中找到，特别是在海星和海胆身上。这些生物具有独特的解剖结构，使它们能够在水下栖息地中茁壮成长。在它们结构的各个组成部分中，ambulacral bifurcation plate（肢体分叉板）在它们的运动和捕食机制中发挥着重要作用。理解这个术语需要深入了解海洋生物学的词汇以及棘皮动物解剖结构的具体功能。首先，“ambulacral”一词指的是肢体（ambulacra），即棘皮动物底部可见的放射状沟槽，尤其在海星身上。这些沟槽上排列着管足，这对运动和捕捉猎物至关重要。ambulacral bifurcation plate是一个特殊的结构，位于肢体分叉的交界处。这个板作为一个关键的支撑系统，确保管足能够有效地在分叉的两侧运作。在功能方面，ambulacral bifurcation plate促进了来自水 vascular 系统的液压压力的分配，该系统负责管足的运动。当棘皮动物想要移动时，它会收缩体内的肌肉，将水推入管足，使其伸展。ambulacral bifurcation plate的存在确保产生的力量均匀分布，从而使有机体身体各部分的协调运动成为可能。此外，ambulacral bifurcation plate不仅对运动至关重要，还在进食中发挥作用。棘皮动物通常利用管足抓住和操纵食物。肢体的分叉允许它们在接近和消费猎物时具有更大的运动范围和灵活性。例如，海星可以在板的两侧伸展管足，以包围双壳类，撬开以进入内部的软组织。从进化的角度来看，ambulacral bifurcation plate的发展突显了棘皮动物对其环境的适应能力。这个结构使这些生物能够占据各种生态位，从珊瑚礁到深海环境。它们的运动和捕食策略的效率可以归因于像ambulacral bifurcation plate这样的解剖特征之间复杂的相互作用。总之，ambulacral bifurcation plate是一个非凡的解剖特征，突显了棘皮动物生物学的复杂性。通过对运动和进食的贡献，这一结构体现了自然界中发现的复杂设计。通过研究这些特定的术语及其功能，我们对我们星球上生命形式的多样性和塑造它们的进化过程有了更深刻的理解。随着我们继续探索海洋环境，像ambulacral bifurcation plate这样的结构的重要性无疑将增强我们对生态相互作用和海洋生态系统复杂性的理解。