saddle joint

简明释义

鞍架接合

英英释义

例句

1.Veterinarians study the saddle joint in horses to understand their movement better.

兽医研究马的鞍关节以更好地理解它们的运动。

2.The thumb has a unique ability to move in multiple directions because it contains a saddle joint.

拇指具有多方向移动的独特能力，因为它包含一个鞍关节。

3.The design of some tools takes advantage of the saddle joint concept for better ergonomics.

一些工具的设计利用了鞍关节的概念，以获得更好的人体工程学效果。

4.The saddle joint between the carpal and metacarpal bones enables the grasping motion.

腕骨和掌骨之间的鞍关节使得抓握动作成为可能。

5.In the human body, the saddle joint allows for greater flexibility and range of motion in the fingers.

在人类身体中，鞍关节允许手指具有更大的灵活性和运动范围。

作文

The human body is a marvel of engineering, with various joints that allow for a wide range of movements. One of the most fascinating types of joints is the saddle joint, which plays a crucial role in our ability to perform complex tasks. The saddle joint is characterized by its unique shape, resembling a saddle, which allows for movement in two planes. This joint type is found in areas such as the thumb, where it connects the first metacarpal bone to the trapezium bone of the wrist. Unlike hinge joints, which permit movement in only one direction, the saddle joint offers greater flexibility and versatility. For instance, when we grasp an object, our thumbs utilize the saddle joint to oppose the fingers, enabling us to hold onto items securely. This opposition is essential for performing everyday activities like writing, typing, or even buttoning a shirt. Without the functionality of the saddle joint, our dexterity would be severely limited.One of the key features of the saddle joint is its ability to provide stability while allowing for a wide range of motion. This balance of strength and flexibility is vital for the thumb's role in grip strength and precision. The structure of the saddle joint includes two concave surfaces that fit together, allowing for movement along multiple axes. This design not only enhances mobility but also helps distribute forces evenly across the joint, reducing the risk of injury.In addition to its anatomical significance, the saddle joint has implications for various fields, including biomechanics, physical therapy, and ergonomics. Understanding how the saddle joint functions can aid in developing rehabilitation programs for individuals recovering from injuries. Physical therapists often focus on strengthening the muscles surrounding the saddle joint to enhance stability and prevent future injuries.Moreover, ergonomists study the saddle joint to design tools and workspaces that accommodate the natural movements of the thumb. By creating ergonomic devices that align with the thumb's natural motion, we can reduce strain and improve efficiency in tasks that require fine motor skills.In conclusion, the saddle joint is an essential component of our musculoskeletal system, providing the necessary flexibility and stability for various hand movements. Its unique structure allows for a combination of motion that is critical for tasks requiring precision and grip strength. As we continue to explore the complexities of human anatomy, the saddle joint serves as a reminder of the intricate design that enables us to perform daily activities with ease and efficiency.

人体是工程的奇迹，拥有多种关节，允许我们进行广泛的运动。其中一种最迷人的关节类型是saddle joint（鞍状关节），它在我们执行复杂任务的能力中起着至关重要的作用。saddle joint的特点是其独特的形状，类似于鞍，允许在两个平面内移动。这种关节类型在拇指等区域中发现，它连接第一掌骨与腕部的舟骨。与仅允许单向运动的铰链关节不同，saddle joint提供了更大的灵活性和多功能性。例如，当我们抓住物体时，我们的拇指利用saddle joint与手指相对，从而使我们能够牢固地握住物品。这种对立对于执行日常活动如写作、打字或甚至扣衬衫的纽扣至关重要。如果没有saddle joint的功能，我们的灵活性将受到严重限制。saddle joint的一个关键特征是其提供稳定性的能力，同时允许广泛的运动。这种力量与灵活性的平衡对于拇指在握力和精确度方面的作用至关重要。saddle joint的结构包括两个凹面相互契合，允许沿多个轴线运动。这种设计不仅增强了运动能力，还帮助在关节之间均匀分配力量，从而减少受伤的风险。除了其解剖学意义外，saddle joint在生物力学、物理治疗和人机工程等多个领域也具有重要意义。了解saddle joint的功能可以帮助制定康复计划，以帮助从伤害中恢复的人。物理治疗师通常专注于加强围绕saddle joint的肌肉，以增强稳定性并防止未来的伤害。此外，人机工程学家研究saddle joint以设计符合拇指自然运动的工具和工作空间。通过创建符合拇指自然运动的符合人体工程学的设备，我们可以减少压力，提高需要精细运动技能的任务的效率。总之，saddle joint是我们肌肉骨骼系统的重要组成部分，为各种手部运动提供必要的灵活性和稳定性。其独特的结构允许结合运动，这对于需要精确度和握力的任务至关重要。随着我们继续探索人体解剖的复杂性，saddle joint提醒我们复杂的设计使我们能够轻松高效地执行日常活动。