maxillipede

简明释义

英[ˌmæksɪˈlɪpiːd]美[ˌmæksɪˈlɪpid]

n. （甲壳动物的）颚足；（昆虫的）颚肢

英英释义

单词用法

同义词

反义词

例句

1.The ventral nerve cord of the crab in the embryo included 1 pair mandibular neuromere, 2 pairs neuromeres of maxillae, 2 pairs neuromeres of maxillipede and abdomen nerve cord.

三疣梭子蟹胚胎期腹神经链由1对大颚、2对小颚和2对颚足所对应的神经节以及腹部神经链组成。

2.The ventral nerve cord of the crab in the embryo included 1 pair mandibular neuromere, 2 pairs neuromeres of maxillae, 2 pairs neuromeres of maxillipede and abdomen nerve cord.

三疣梭子蟹胚胎期腹神经链由1对大颚、2对小颚和2对颚足所对应的神经节以及腹部神经链组成。

3.The anatomy of the maxillipede can vary significantly between different species of shrimp.

不同种类的虾的颚足解剖结构可能会有显著差异。

4.In many crustaceans, the maxillipede serves as a crucial part of the mouthparts for processing food.

在许多甲壳类动物中，颚足是处理食物的重要口器部分。

5.The crab's feeding mechanism is largely dependent on its maxillipede, which helps in manipulating food.

螃蟹的进食机制在很大程度上依赖于其颚足，这有助于操控食物。

6.Research on the maxillipede structure helps scientists understand the evolution of crustaceans.

对颚足结构的研究帮助科学家理解甲壳类动物的进化。

7.The maxillipede plays a role in locomotion by assisting in the movement of water around the gills.

颚足通过帮助水流动到鳃周围在运动中发挥作用。

作文

In the vast and intricate world of marine biology, one can find a plethora of fascinating organisms that exhibit unique adaptations for survival. Among these creatures, the term maxillipede (颚足) refers to a specific type of appendage found in certain arthropods, particularly crustaceans. These specialized limbs play a crucial role in feeding and locomotion, showcasing the incredible diversity of life forms that inhabit our oceans.To understand the significance of maxillipede (颚足), it is essential to delve into the anatomy and function of these structures. Crustaceans, such as crabs, lobsters, and shrimp, possess a segmented body plan that includes multiple pairs of appendages. The maxillipede (颚足) is typically located near the mouth and is adapted for grasping and manipulating food. Unlike other limbs that may be used primarily for walking or swimming, maxillipede (颚足) serves a more specialized purpose, allowing these animals to effectively consume their prey.The evolutionary significance of maxillipede (颚足) cannot be overstated. As crustaceans evolved to occupy various ecological niches, their feeding strategies diversified. For instance, some species developed maxillipede (颚足) that are finely tuned for scavenging detritus from the ocean floor, while others possess more robust versions designed for capturing live prey. This adaptability highlights the role of maxillipede (颚足) in the survival of these species, enabling them to thrive in different environments.Moreover, studying the morphology of maxillipede (颚足) can provide insights into the evolutionary relationships among crustaceans. By examining the variations in these appendages across different species, scientists can trace the lineage and diversification of these organisms. This research not only enhances our understanding of marine biology but also contributes to the broader field of evolutionary biology.In addition to their biological importance, maxillipede (颚足) also holds ecological significance. Crustaceans are integral components of marine ecosystems, serving as both predators and prey. The efficiency of their feeding mechanisms, facilitated by maxillipede (颚足), influences the dynamics of food webs in aquatic environments. For example, when crustaceans effectively consume algae or smaller organisms, they help regulate population sizes and maintain ecological balance.Furthermore, the study of maxillipede (颚足) extends beyond mere academic interest; it has practical implications as well. Understanding how these appendages function can inform aquaculture practices, particularly in the cultivation of economically important species like shrimp and crabs. By optimizing feeding strategies based on the mechanics of maxillipede (颚足), fish farmers can enhance growth rates and overall yields.In conclusion, the term maxillipede (颚足) encapsulates a remarkable aspect of crustacean biology that underscores the complexity and diversity of marine life. From their functional roles in feeding to their evolutionary significance and ecological impact, maxillipede (颚足) exemplifies how specialized adaptations enable organisms to thrive in their environments. As we continue to explore the depths of our oceans, the study of such unique structures will undoubtedly reveal even more about the intricate web of life that exists beneath the waves.

在海洋生物学广阔而复杂的世界中，人们可以发现许多迷人的生物，它们展现出独特的适应性以求生存。在这些生物中，术语maxillipede（颚足）指的是某些节肢动物，特别是甲壳类动物中发现的一种特定类型的附肢。这些专门的肢体在进食和运动中发挥着至关重要的作用，展示了栖息在我们海洋中的生命形式的惊人多样性。为了理解maxillipede（颚足）的重要性，有必要深入研究这些结构的解剖学和功能。甲壳类动物，如螃蟹、龙虾和虾，具有分段的身体结构，包括多对附肢。maxillipede（颚足）通常位于口部附近，适应于抓握和操控食物。与其他主要用于行走或游泳的肢体不同，maxillipede（颚足）具有更专业的目的，使这些动物能够有效地摄取猎物。maxillipede（颚足）的进化意义不容小觑。随着甲壳类动物进化以占据各种生态位，其进食策略也多样化。例如，一些物种发展出了精细调节的maxillipede（颚足），专门用于从海底清理腐殖质，而另一些则拥有更强健的版本，旨在捕捉活的猎物。这种适应能力突显了maxillipede（颚足）在这些物种生存中的作用，使它们能够在不同的环境中茁壮成长。此外，研究maxillipede（颚足）的形态学可以提供有关甲壳类动物之间进化关系的见解。通过检查不同物种之间这些附肢的变异，科学家可以追踪这些生物的谱系和多样化。这项研究不仅增强了我们对海洋生物学的理解，还为更广泛的进化生物学领域做出了贡献。除了生物学的重要性外，maxillipede（颚足）还具有生态意义。甲壳类动物是海洋生态系统的组成部分，既是捕食者也是猎物。它们进食机制的效率，得益于maxillipede（颚足），影响着水生环境中食物链的动态。例如，当甲壳类动物有效地摄取藻类或较小的生物时，它们有助于调节种群数量并维持生态平衡。此外，对maxillipede（颚足）的研究超越了单纯的学术兴趣，它还有实际的应用意义。了解这些附肢如何运作可以为水产养殖实践提供信息，特别是在经济重要物种如虾和螃蟹的培养中。通过根据maxillipede（颚足）的机制优化喂养策略，养鱼者可以提高生长速度和整体产量。总之，术语maxillipede（颚足）概括了甲壳类动物生物学的一个显著方面，强调了海洋生命的复杂性和多样性。从它们在进食中的功能角色到它们的进化意义和生态影响，maxillipede（颚足）示范了专业适应如何使生物能够在其环境中茁壮成长。随着我们继续探索海洋深处，对这些独特结构的研究无疑将揭示更多关于存在于波浪下的复杂生命网络的信息。