hinge jaw

简明释义

铰链夹头铰链接合

英英释义

例句

1.The mechanic showed me how the hinge jaw 铰链下颌 of the car's hood works in a similar way to our jaw.

机械师给我展示了汽车引擎盖的hinge jaw 铰链下颌是如何以类似于我们下颌的方式工作的。

2.Some species of frogs have a unique hinge jaw 铰链下颌 that allows them to snap their mouths shut quickly.

一些青蛙种类拥有独特的hinge jaw 铰链下颌，使它们能够快速闭合嘴巴。

3.In anatomy class, we learned that the hinge jaw 铰链下颌 is crucial for both eating and speaking.

在解剖课上，我们了解到hinge jaw 铰链下颌 对于进食和说话都是至关重要的。

4.The dentist explained how the hinge jaw 铰链下颌 allows for smooth movement when chewing.

牙医解释了如何使用hinge jaw 铰链下颌 使咀嚼时的运动变得顺畅。

5.When the lion roared, its powerful hinge jaw 铰链下颌 opened wide, showcasing its sharp teeth.

当狮子吼叫时，它强大的hinge jaw 铰链下颌 大张，展示出锋利的牙齿。

作文

The term hinge jaw refers to a type of jaw structure that operates like a hinge, allowing for a wide range of movement. This mechanism is particularly fascinating in various species of animals, especially in the context of feeding and communication. For instance, many reptiles and amphibians exhibit a hinge jaw that enables them to open their mouths wide to capture prey. This adaptation is crucial for their survival, as it allows them to consume larger food items that would otherwise be inaccessible. In humans, the jaw functions differently, but the concept of a hinge jaw can still be applied when considering how our jaw moves during chewing and speaking.In the animal kingdom, the evolution of the hinge jaw has allowed species to thrive in diverse environments. Fish, for example, have developed a unique jaw structure that enables them to suck in water and filter out food. This adaptation is an excellent example of how the hinge jaw can vary across different species while serving a similar purpose—efficient feeding. Similarly, birds have a beak that functions in a way comparable to a hinge jaw, allowing them to crack seeds or catch insects with precision.The mechanics behind the hinge jaw are also intriguing from a biological perspective. The jaw is typically connected to the skull by a joint that acts as a pivot point, much like a door hinge. This design permits the jaw to move up and down while also allowing for some lateral motion. This versatility is essential for various activities, including eating, vocalizing, and expressing emotions. For example, when a dog barks, its hinge jaw moves in a way that produces sound, showcasing the dual functionality of this anatomical feature.Moreover, the hinge jaw plays a significant role in social interactions among animals. Many species use their jaws to communicate with each other, whether through vocalizations or physical displays. In primates, for example, the movement of the hinge jaw can signal aggression or submission, thus influencing social dynamics within groups. Understanding these behaviors can provide insights into the evolution of communication in animals and how it parallels human interactions.In conclusion, the concept of the hinge jaw extends beyond mere anatomy; it encompasses a range of functions that are vital for survival, communication, and interaction in the animal kingdom. By studying the hinge jaw in various species, we can gain a deeper appreciation for the diversity of life on Earth and the intricate adaptations that have evolved over millions of years. Whether it's for feeding, vocalization, or social signaling, the hinge jaw remains a remarkable example of nature's ingenuity and the complexity of biological systems.

“hinge jaw”这个术语指的是一种像铰链一样运作的下颌结构，允许广泛的运动范围。这个机制在各种动物物种中尤其引人入胜，特别是在进食和交流的背景下。例如，许多爬行动物和两栖动物表现出一种hinge jaw，使它们能够张开嘴巴捕捉猎物。这种适应对它们的生存至关重要，因为它使它们能够摄取更大的食物，这些食物在其他情况下是无法获取的。在人类中，下颌的功能不同，但当考虑到我们在咀嚼和说话时下颌的运动时，hinge jaw的概念仍然可以应用。在动物王国中，hinge jaw的进化使得物种能够在多样化的环境中繁衍生息。例如，鱼类发展出一种独特的下颌结构，使它们能够吸入水并过滤出食物。这种适应是hinge jaw如何在不同物种之间变化，同时服务于类似目的——高效进食的一个极好例子。同样，鸟类的喙在功能上与hinge jaw相似，使它们能够精确地破壳或捕捉昆虫。关于hinge jaw的机械原理从生物学的角度来看也很有趣。下颌通常通过一个关节与颅骨相连，该关节充当支点，就像门铰链一样。这个设计允许下颌上下移动，同时也允许一些侧向运动。这种多功能性对于各种活动至关重要，包括进食、发声和表达情感。例如，当狗吠叫时，它的hinge jaw以一种产生声音的方式运动，展示了这一解剖特征的双重功能。此外，hinge jaw在动物之间的社会互动中也起着重要作用。许多物种使用它们的下颌与彼此交流，无论是通过发声还是身体展示。例如，在灵长类动物中，hinge jaw的运动可以传达攻击或服从，从而影响群体内的社会动态。理解这些行为可以提供对动物交流进化的见解，以及它如何与人类互动相平行。总之，hinge jaw的概念不仅仅局限于解剖学；它涵盖了一系列对生存、交流和动物王国互动至关重要的功能。通过研究各种物种中的hinge jaw，我们可以更深入地欣赏地球生命的多样性以及数百万年来进化而来的复杂适应。不论是为了进食、发声，还是社会信号，hinge jaw依然是自然聪明才智和生物系统复杂性的一个显著例子。