tarsometatarsus
简明释义
英[ˌtɑrsoʊˌmɛtəˈtɑrsəs]美[ˌtɑrsoʊˌmɛtəˈtɑrsəs]
跗跖骨
[鸟] 跗跖
复 数 t a r s o m e t a t a r s i
英英释义
The tarsometatarsus is a bone in the leg of birds, formed by the fusion of the tarsal bones and the metatarsal bones. | 跗趾骨是鸟类腿部的一块骨头,由跗骨和跖骨的融合形成。 |
单词用法
同义词
跗跖骨的 | 跗跖骨是鸟类解剖中的关键骨骼。 | ||
跖骨 | In some species, the tarsometatarsal joint allows for greater flexibility. | 在某些物种中,跗跖关节允许更大的灵活性。 |
反义词
跗骨 | 跗骨由脚踝处的七块骨头组成。 | ||
跖骨 | 跖骨将跗骨与脚趾连接起来。 |
例句
1.The tibiotarsus of hindlimbs of typical terrestrial birds with the characteristic accustomed to walk and run is the longest, and its tarsometatarsus is longer than the femur;
习于地面行走、奔跑为特征的典型地栖鸟类,后肢骨骼中胫跗骨最长,其次跗跖骨长度大于股骨;
2.Abstract the avian tarsometatarsus distinguished from the tarsus and metatarsus of other quadruped by its unique characteristic of structure.
摘要鸟类的跗跖骨以其独特的结构特征与其他四足动物跗骨、跖骨相区别。
3.By comparing the morphological variations of the tarsometatarsus of living birds, I conclude that the morphology of the distal tarsometatarsus of birds can be used as an indicator of their habits.
鸟类的跗跖骨远端特征可以被用来作为判断鸟类栖息习性的依据。
4.By comparing the morphological variations of the tarsometatarsus of living birds, I conclude that the morphology of the distal tarsometatarsus of birds can be used as an indicator of their habits.
鸟类的跗跖骨远端特征可以被用来作为判断鸟类栖息习性的依据。
5.Additionally, the structure of tarsometatarsus and the pedal digits presents obviously arboreal adaptation.
跗跖骨结构以及足趾近、远端趾节的长度反映了明显的树栖性特征。
6.The bird's ability to perch is largely due to the structure of its .
鸟类栖息的能力在很大程度上取决于其
的结构。7.The fossilized remains showed a well-preserved , indicating the bird's flight capabilities.
化石遗骸显示出保存完好的
,表明该鸟的飞行能力。8.Veterinarians examine the for signs of injury in birds.
兽医检查鸟类的
是否有受伤迹象。9.The unique shape of the can help identify different bird species.
独特的
形状可以帮助识别不同的鸟类物种。10.In avian anatomy, the connects the ankle and toes.
在鸟类解剖学中,
连接着脚踝和脚趾。作文
The study of avian anatomy reveals fascinating insights into the adaptations that birds have made for flight and locomotion. One of the key structures in a bird's leg is the tarsometatarsus, which plays a crucial role in their mobility. The tarsometatarsus is a composite bone formed by the fusion of the tarsal and metatarsal bones, providing strength and flexibility to the bird's foot. This unique structure allows birds to perch, walk, and run efficiently on various surfaces. In many species, the morphology of the tarsometatarsus varies significantly, reflecting their ecological niches and behaviors. For instance, birds that are adapted for running, such as ostriches, have a more elongated tarsometatarsus, enabling them to cover ground quickly. Conversely, birds that spend a lot of time perching, like sparrows, have a shorter and sturdier tarsometatarsus, which aids in gripping branches and avoiding predators.The importance of the tarsometatarsus extends beyond mere locomotion; it also influences a bird's reproductive success. During mating displays, the ability to perform agile movements is often enhanced by the structure of the tarsometatarsus. Birds with well-developed legs can showcase their agility and strength, attracting potential mates. Moreover, the tarsometatarsus is essential for various behaviors, including foraging and escaping from threats. Birds that hunt or scavenge rely heavily on their legs to navigate through different terrains while searching for food. The strength and adaptability of the tarsometatarsus allow these birds to tackle obstacles and reach their prey effectively.In the field of paleontology, the tarsometatarsus has been instrumental in understanding the evolution of birds. Fossilized remains of ancient birds often include this bone, providing scientists with valuable information about their size, habitat, and lifestyle. By studying the variations in the tarsometatarsus across different species, researchers can trace the evolutionary lineage of modern birds back to their dinosaur ancestors.In conclusion, the tarsometatarsus is not just a simple bone but a vital component of avian anatomy that exemplifies the remarkable adaptations birds have made throughout their evolution. Its role in locomotion, mating displays, foraging, and evolutionary history highlights the significance of this structure in understanding the biology and ecology of birds. As we continue to study these fascinating creatures, the tarsometatarsus will undoubtedly remain a key focus for researchers seeking to unlock the secrets of avian life.
鸟类解剖学的研究揭示了鸟类为了飞行和运动所做出的迷人适应。鸟腿中的一个关键结构是跗跖骨,它在鸟类的移动中起着至关重要的作用。跗跖骨是由跗骨和跖骨的融合形成的复合骨,提供了强度和灵活性,使鸟类的脚能够有效地栖息、行走和奔跑。在许多物种中,跗跖骨的形态差异显著,反映了它们的生态位和行为。例如,适应奔跑的鸟类,如鸵鸟,具有更长的跗跖骨,使它们能够快速覆盖地面。相反,像麻雀这样的鸟类,由于花费大量时间栖息,因此具有较短且更坚固的跗跖骨,这有助于抓住树枝并避免捕食者。跗跖骨的重要性不仅仅体现在运动上;它还影响鸟类的繁殖成功。在求偶展示中,灵活运动的能力通常通过跗跖骨的结构得以增强。腿部发达的鸟类能够展示它们的敏捷性和力量,从而吸引潜在的伴侣。此外,跗跖骨对于各种行为至关重要,包括觅食和逃避威胁。猎食或觅食的鸟类在寻找食物时非常依赖它们的腿部在不同地形中导航。跗跖骨的强度和适应性使这些鸟类能够有效地克服障碍并找到猎物。在古生物学领域,跗跖骨对了解鸟类的进化至关重要。古代鸟类的化石遗骸中常常包含这一骨头,为科学家提供了有关其大小、栖息地和生活方式的宝贵信息。通过研究不同物种之间跗跖骨的变化,研究人员可以追溯现代鸟类的进化谱系,直到它们的恐龙祖先。总之,跗跖骨不仅仅是一块简单的骨头,而是鸟类解剖学中一个至关重要的组成部分,体现了鸟类在整个进化过程中所做出的显著适应。它在运动、求偶展示、觅食和进化历史中的作用突显了这一结构在理解鸟类生物学和生态学中的重要性。随着我们继续研究这些迷人的生物,跗跖骨无疑将继续成为研究人员探索鸟类生活秘密的关键焦点。