cephalothorax

简明释义

英[ˌsefələʊˈθɔːræks]美[ˌsefələˈθoʊræks]

n. [无脊椎] 头胸；头胸部

复 数 c e p h a l o t h o r a x e s 或 c e p h a l o t h o r a c e s

英英释义

单词用法

同义词

反义词

例句

1.The spider's body is divided into two main parts: the abdomen and the cephalothorax.

蜘蛛的身体分为两个主要部分：腹部和头胸部。

2.The cephalothorax contains vital organs such as the heart and digestive system in many arthropods.

在许多节肢动物中，头胸部包含重要器官，如心脏和消化系统。

3.When studying arachnids, it's important to note the characteristics of the cephalothorax.

在研究蛛形纲动物时，注意头胸部的特征是很重要的。

4.In crustaceans, the cephalothorax often houses the eyes and mouthparts.

在甲壳类动物中，头胸部通常包含眼睛和口器。

5.The anatomy of a crab includes a hard shell that protects its cephalothorax.

螃蟹的解剖结构包括一个坚硬的外壳，保护其头胸部。

作文

The term cephalothorax refers to a specific anatomical structure found in certain arthropods, particularly in arachnids such as spiders and crustaceans like crabs and lobsters. This unique body part is a fusion of the head and thorax, which distinguishes these creatures from other insects that have a more segmented body structure. Understanding the cephalothorax is crucial for studying the biology and evolution of these organisms.In many arthropods, the cephalothorax serves several important functions. It houses vital organs, including the brain, eyes, and mouthparts, as well as the muscles that control movement. The fusion of the head and thorax into a single unit allows for greater efficiency in movement and feeding. For instance, in spiders, the cephalothorax supports the legs and facilitates their hunting techniques. The morphology of the cephalothorax can vary significantly among different species. In some crustaceans, it may be covered by a hard carapace that provides protection from predators and environmental hazards. In contrast, spiders have a more flexible cephalothorax that allows for a wider range of motion, aiding in their predatory behavior. The study of these variations helps scientists understand how different species adapt to their environments and ecological niches.Moreover, the cephalothorax is often used as a key characteristic in the classification of arachnids and crustaceans. Taxonomists examine the shape, size, and structural features of the cephalothorax to differentiate between species and determine evolutionary relationships. For example, the presence of specific appendages or the arrangement of sensory organs on the cephalothorax can indicate whether an organism belongs to a particular family or genus.In addition to its biological significance, the cephalothorax has also captured the interest of researchers in fields such as biomechanics and robotics. By studying the movement and structure of the cephalothorax in various arthropods, scientists are gaining insights into how to design more efficient robotic systems. The principles of movement observed in nature can inspire innovations in technology, leading to advancements in fields ranging from medicine to engineering.In conclusion, the cephalothorax is a fascinating and essential component of the anatomy of many arthropods. Its unique structure and function play a critical role in the survival and adaptation of these creatures. As we continue to explore the complexities of the natural world, understanding the cephalothorax will remain an important aspect of biological research and innovation. The study of this anatomical feature not only enhances our knowledge of biodiversity but also inspires technological advancements that can benefit society as a whole.

术语cephalothorax指的是某些节肢动物，特别是蛛形纲动物（如蜘蛛）和甲壳类动物（如螃蟹和龙虾）中发现的特定解剖结构。这个独特的身体部位是头部和胸部的融合，这使得这些生物与其他具有更分段身体结构的昆虫区分开来。理解cephalothorax对研究这些生物的生物学和进化至关重要。在许多节肢动物中，cephalothorax具有几个重要功能。它包含重要器官，包括大脑、眼睛和口器，以及控制运动的肌肉。头部和胸部融合为一个单元可以提高运动和觅食的效率。例如，在蜘蛛中，cephalothorax支撑着腿部，并促进它们的捕猎技巧。cephalothorax的形态在不同物种之间可能有显著差异。在一些甲壳类动物中，它可能被硬壳覆盖，以保护自己免受捕食者和环境危险。相比之下，蜘蛛的cephalothorax则更加灵活，允许更广泛的运动范围，有助于它们的捕食行为。这些变异的研究帮助科学家理解不同物种如何适应其环境和生态位。此外，cephalothorax通常被用作分类蛛形纲动物和甲壳类动物的关键特征。分类学家检查cephalothorax的形状、大小和结构特征，以区分物种并确定进化关系。例如，特定附肢的存在或cephalothorax上感觉器官的排列可以表明一个生物是否属于特定的科或属。除了生物学意义外，cephalothorax还引起了生物力学和机器人等领域研究者的兴趣。通过研究各种节肢动物的cephalothorax的运动和结构，科学家们获得了设计更高效机器人系统的见解。自然界中观察到的运动原理可以激发技术创新，推动医学到工程等多个领域的进步。总之，cephalothorax是许多节肢动物解剖学中一个迷人且至关重要的组成部分。它独特的结构和功能在这些生物的生存和适应中发挥着关键作用。随着我们继续探索自然界的复杂性，理解cephalothorax将始终是生物研究和创新的重要方面。对这一解剖特征的研究不仅增强了我们对生物多样性的认识，还激励了可以造福社会的技术进步。