duck keel

简明释义

箱形龙骨

英英释义

例句

1.In traditional Chinese cuisine, duck keel is often braised with spices.

在传统中国菜中，鸭脖通常与香料一起炖煮。

2.The street vendor sells crispy fried duck keel as a popular snack.

街头小贩卖脆皮炸鸭脖，作为一种受欢迎的小吃。

3.I ordered a plate of duck keel at the restaurant last night.

我昨晚在餐厅点了一盘鸭脖。

4.My grandmother makes a special sauce to go with duck keel.

我奶奶为鸭脖做了一种特别的酱料。

5.The chef prepared a delicious dish using the fresh duck keel.

厨师用新鲜的鸭脖准备了一道美味的菜肴。

作文

In the world of anatomy and biology, various terms are used to describe the structure and functions of different organisms. One such term is duck keel, which refers to a specific anatomical feature found in ducks and some other waterfowl. The duck keel is an extension of the breastbone that provides a large surface area for the attachment of flight muscles. This adaptation is crucial for birds that rely on flight for survival, as it allows them to have powerful wingbeats necessary for taking off, gliding, and maneuvering in the air.The significance of the duck keel cannot be overstated. For many species of ducks, their ability to fly is essential for escaping predators, finding food, and migrating over long distances. The development of a pronounced duck keel is a remarkable example of evolutionary adaptation, showcasing how nature optimizes physical traits for survival. Ducks with more pronounced keels tend to be stronger fliers, which enhances their chances of survival in the wild.Moreover, the duck keel plays a role in the bird's overall body structure. It helps maintain balance and stability during flight, allowing ducks to perform aerial maneuvers with precision. The shape and size of the keel can vary among different duck species, reflecting their unique lifestyles and habitats. For instance, diving ducks often have a different keel structure compared to dabbling ducks, as their flight patterns and feeding habits require distinct adaptations.Understanding the function of the duck keel also sheds light on the broader implications of avian anatomy. It illustrates how the physical characteristics of birds are intricately linked to their behavior and ecological roles. For example, the presence of a well-developed duck keel correlates with a bird's ability to migrate, which is a critical behavior for many species that seek seasonal food sources or breeding grounds.In addition to its biological importance, the duck keel has captured the interest of researchers and bird enthusiasts alike. Ornithologists study the variations in keel structures to understand evolutionary relationships among different bird species. This research not only enriches our knowledge of avian biology but also contributes to conservation efforts by identifying species that may be at risk due to changes in their habitats.In conclusion, the duck keel is more than just an anatomical feature; it is a testament to the incredible adaptations that enable ducks and other waterfowl to thrive in diverse environments. By studying the duck keel, we gain insight into the complexities of evolution, the interplay between structure and function, and the ongoing challenges faced by wildlife in a changing world. As we continue to explore the wonders of nature, the duck keel remains a fascinating subject that highlights the beauty and intricacy of life on Earth.

在解剖学和生物学的世界中，使用各种术语来描述不同生物的结构和功能。其中一个术语是鸭舷，它指的是在鸭子和一些其他水鸟中发现的特定解剖特征。鸭舷是胸骨的一个延伸，提供了一个大面积用于飞行肌肉的附着。这种适应对于依赖飞行生存的鸟类至关重要，因为它使它们能够拥有强大的翅膀拍打能力，这对于起飞、滑翔和在空中机动是必要的。鸭舷的重要性不可低估。对于许多鸭子物种来说，它们的飞行能力对逃避捕食者、寻找食物和进行长途迁徙至关重要。发达的鸭舷是进化适应的一个显著例子，展示了自然如何优化生理特征以求生存。具有更明显舷部的鸭子往往是更强的飞行者，这增强了它们在野外生存的机会。此外，鸭舷在鸟类的整体身体结构中也发挥着作用。它有助于在飞行过程中保持平衡和稳定，使鸭子能够精确地执行空中机动。不同鸭种的舷形状和大小可能有所不同，反映出它们独特的生活方式和栖息地。例如，潜水鸭的舷结构通常与浅水鸭不同，因为它们的飞行模式和觅食习惯需要不同的适应性。理解鸭舷的功能也揭示了鸟类解剖学的更广泛影响。它说明了鸟类的物理特征与其行为和生态角色之间的复杂联系。例如，发达的鸭舷与鸟类的迁徙能力相关，这是许多物种寻找季节性食物来源或繁殖地的关键行为。除了生物学的重要性之外，鸭舷还吸引了研究人员和鸟类爱好者的兴趣。鸟类学家研究舷结构的变异，以了解不同鸟类物种之间的进化关系。这项研究不仅丰富了我们对鸟类生物学的知识，还通过识别可能因栖息地变化而面临风险的物种，促进了保护工作。总之，鸭舷不仅仅是一个解剖特征；它是鸭子和其他水鸟能够在多样环境中繁荣发展的惊人适应的证明。通过研究鸭舷，我们能够洞察进化的复杂性、结构与功能之间的相互作用，以及野生动物在变化世界中面临的持续挑战。当我们继续探索自然的奇观时，鸭舷仍然是一个迷人的主题，突显了地球生命的美丽和复杂性。