finger joint

简明释义

指接

英英释义

例句

1.When assembling the furniture, make sure to align the finger joint properly for a seamless finish.指接

组装家具时，确保正确对齐指接，以获得无缝的效果。

2.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。

3.The strength of the finger joint makes it ideal for joining long pieces of timber.指接

由于指接的强度，它非常适合连接长木材。

4.He learned how to cut a precise finger joint during his woodworking class.指接

他在木工课上学会了如何切割精准的指接。

5.Using a router can help achieve clean edges on a finger joint.指接

使用路由器可以帮助在指接上获得干净的边缘。

作文

The human body is a marvel of engineering, with intricate designs that allow for a wide range of movements and functions. One of the most fascinating aspects of human anatomy is the structure of our fingers, particularly the way they connect to the hand through the use of specialized joints. Among these joints, the finger joint plays a crucial role in our ability to grasp, hold, and manipulate objects. Understanding the finger joint can provide insights into both the functionality of our hands and the potential for injury or strain in daily activities.The finger joint, also known as the interphalangeal joint, is located between the bones of the fingers. Each finger has three bones called phalanges: the proximal phalanx, the middle phalanx, and the distal phalanx. The finger joint connects these phalanges, allowing for bending and straightening motions. This flexibility is essential for performing tasks such as writing, typing, and playing musical instruments. Without the proper functioning of the finger joint, these activities would become challenging, if not impossible.In addition to their functional importance, finger joints are also susceptible to various injuries and conditions. Common issues include sprains, fractures, and arthritis, which can lead to pain and reduced mobility. For instance, a sprain occurs when the ligaments surrounding the finger joint are stretched or torn, often resulting from a sudden twist or impact. Similarly, arthritis can cause inflammation in the finger joint, leading to stiffness and discomfort. Understanding these conditions can help individuals take preventive measures to protect their hands and maintain their dexterity.Moreover, advancements in medical science have led to improved treatment options for finger joint injuries. Physical therapy, for example, can be an effective way to rehabilitate injured finger joints and restore function. Therapists may use exercises to strengthen the muscles surrounding the finger joint and improve flexibility. In some cases, surgical interventions may be necessary to repair severe damage or correct deformities.On a broader scale, the study of finger joints extends beyond human anatomy to fields such as robotics and prosthetics. Engineers and designers often look to the natural movements of the human hand to create more functional and adaptable robotic hands. By mimicking the mechanics of the finger joint, they can develop devices that better replicate human dexterity, enhancing the capabilities of robots in various applications, from manufacturing to healthcare.In conclusion, the finger joint is a remarkable component of our anatomy that allows for the intricate movements of our fingers. Its significance extends beyond mere functionality, affecting our daily lives, health, and even technological advancements. By understanding the structure and importance of the finger joint, we can appreciate the complexity of the human body and the need to care for it, ensuring that we maintain our ability to perform the tasks we often take for granted. Whether it's typing on a keyboard, playing a sport, or simply holding hands with a loved one, the finger joint is integral to our everyday experiences.

人体是工程的奇迹，具有复杂的设计，使得我们能够进行广泛的运动和功能。人类解剖学中最迷人的方面之一是我们手指的结构，特别是它们通过特殊关节与手连接的方式。在这些关节中，指关节在我们抓握、握持和操纵物体的能力中起着至关重要的作用。理解指关节可以为我们提供关于手部功能性和日常活动中潜在伤害或压力的洞察。指关节，也称为指间关节，位于手指骨骼之间。每根手指都有三块骨头，称为指骨：近端指骨、中间指骨和远端指骨。指关节连接这些指骨，允许弯曲和伸展的运动。这种灵活性对于执行诸如写作、打字和演奏乐器等任务至关重要。如果指关节无法正常运作，这些活动将变得困难，甚至不可能。除了功能重要性，指关节也容易受到各种伤害和疾病的影响。常见问题包括扭伤、骨折和关节炎，这些都可能导致疼痛和活动能力下降。例如，扭伤发生在围绕指关节的韧带被拉伸或撕裂时，通常是由于突然的扭转或撞击。同样，关节炎会导致指关节的炎症，导致僵硬和不适。了解这些状况可以帮助个人采取预防措施，以保护他们的手并保持灵活性。此外，医学科学的进步使得对于指关节伤害的治疗选择得到了改善。例如，物理治疗可以有效地恢复受伤的指关节功能。治疗师可能会使用锻炼来增强围绕指关节的肌肉并改善灵活性。在某些情况下，可能需要外科手术来修复严重损伤或纠正畸形。在更广泛的范围内，对指关节的研究不仅限于人类解剖学，还扩展到机器人技术和假肢领域。工程师和设计师经常借鉴人手的自然运动，以创造更具功能性和适应性的机器人手。通过模仿指关节的机械结构，他们可以开发出更好地复制人类灵活性的设备，从而增强机器人在制造业和医疗保健等各个应用中的能力。总之，指关节是我们解剖学中一个了不起的组成部分，使我们的手指能够进行复杂的运动。它的重要性超越了单纯的功能性，影响着我们的日常生活、健康，甚至技术进步。通过理解指关节的结构和重要性，我们可以欣赏人体的复杂性以及照顾它的必要性，确保我们保持执行那些我们常常视为理所当然的任务的能力。无论是打字、运动，还是简单地与爱人牵手，指关节都是我们日常体验的不可或缺的一部分。