finger joint

简明释义

指形接合

英英释义

例句

1.He demonstrated how to properly cut a finger joint 指接 using a table saw.

他演示了如何使用台锯正确切割指接。

2.A well-made finger joint 指接 can enhance the aesthetic appeal of wooden furniture.

制作精良的指接可以增强木质家具的美观性。

3.The finger joint 指接 technique is often used in making cabinets for added strength.

在制作橱柜时，通常使用指接技术以增强强度。

4.When assembling furniture, it's important to check the finger joint 指接 for any gaps.

组装家具时，检查指接是否有缝隙是很重要的。

5.The carpenter used a strong adhesive to secure the two pieces of wood at the finger joint 指接.

木匠用强力胶水将两块木头在指接处固定。

作文

The human body is a marvel of engineering, and one of its most fascinating features is the structure of our hands. The intricate design of our fingers allows for a wide range of movements and functions. Among the many components that contribute to this dexterity is the finger joint, which plays a crucial role in how we manipulate objects and perform daily tasks. Understanding the anatomy and function of the finger joint can enhance our appreciation for the complexity of our hands.A finger joint refers to the area where two bones meet in the finger, allowing for movement and flexibility. Each finger contains three joints: the metacarpophalangeal joint (MCP) at the base, the proximal interphalangeal joint (PIP) in the middle, and the distal interphalangeal joint (DIP) at the tip. These joints work together to enable a variety of motions, such as bending, straightening, and gripping. The smooth movement of the finger joint is facilitated by cartilage, which cushions the bones and reduces friction during movement.In addition to their structural importance, finger joints are also essential for fine motor skills. Activities such as writing, typing, playing musical instruments, or even buttoning a shirt rely heavily on the precise coordination of these joints. The ability to perform these tasks efficiently is often taken for granted, yet it is the result of years of development and practice, beginning in childhood. As we grow, our finger joints adapt to the demands placed upon them, becoming more skilled at performing intricate movements.However, the health of our finger joints is not something to overlook. Conditions such as arthritis, tendonitis, and injuries can significantly impact the function of these joints, leading to pain and reduced mobility. It is important to take care of our hands through proper ergonomics, regular exercise, and, when necessary, seeking medical attention. Simple stretches and strengthening exercises can help maintain the flexibility and strength of the finger joints, ensuring that they remain functional throughout our lives.In conclusion, the finger joint is a vital component of our hand's anatomy, enabling us to perform a multitude of tasks that require precision and dexterity. By understanding the structure and function of the finger joint, we can better appreciate the incredible capabilities of our hands. Moreover, taking steps to protect and strengthen these joints is essential for maintaining our overall hand health. As we navigate through life, let us remember the importance of our finger joints and the remarkable role they play in our daily activities.

人类的身体是工程学的奇迹，其中一个最迷人的特征就是我们手部的结构。我们手指的复杂设计使得我们能够进行各种各样的运动和功能。其中一个对这种灵活性起着至关重要作用的组成部分就是指关节，它在我们操控物体和执行日常任务时扮演着关键角色。理解指关节的解剖结构和功能可以增强我们对手部复杂性的欣赏。指关节是指两根骨头在手指处相遇的区域，允许运动和灵活性。每根手指都包含三个关节：基部的掌指关节（MCP），中间的近端指间关节（PIP），以及尖端的远端指间关节（DIP）。这些关节共同工作，使得弯曲、伸展和抓握等多种运动成为可能。指关节的平滑运动由软骨提供支持，软骨缓冲骨骼并减少运动时的摩擦。除了结构上的重要性，指关节对于精细运动技能也是必不可少的。写字、打字、演奏乐器甚至扣扣子等活动都极大依赖于这些关节的精确协调。这些任务的高效执行能力往往被视为理所当然，但这实际上是经过多年发展和实践的结果，从儿童时期开始。随着我们的成长，指关节会适应施加在它们身上的需求，变得更擅长执行复杂的动作。然而，我们的指关节健康并不是一个可以忽视的问题。关节炎、腱炎和伤害等情况会显著影响这些关节的功能，导致疼痛和活动能力下降。因此，照顾好我们的手非常重要，包括正确的工效学、定期锻炼，以及在必要时寻求医疗帮助。简单的拉伸和强化练习可以帮助保持指关节的灵活性和力量，确保它们在我们生活中的功能保持良好。总之，指关节是我们手部解剖结构的重要组成部分，使我们能够执行需要精确和灵活性的多种任务。通过理解指关节的结构和功能，我们可以更好地欣赏我们手部的惊人能力。此外，采取措施保护和增强这些关节对于维护我们的整体手部健康至关重要。在我们的人生旅途中，让我们铭记指关节的重要性以及它们在我们日常活动中所发挥的非凡作用。