hinged joint

简明释义

绞链接合

英英释义

例句

1.In robotics, a hinged joint allows for articulation similar to a human elbow.

在机器人技术中，铰接关节允许类似于人类肘部的关节运动。

2.The door operates smoothly because it is equipped with a reliable hinged joint.

这扇门运作顺畅，因为它配备了一个可靠的铰接关节。

3.The cabinet doors are designed with hinged joints for easy access.

橱柜门设计有铰接关节，以便于打开和访问。

4.A well-designed hinged joint can withstand heavy loads without breaking.

一个设计良好的铰接关节可以承受重负荷而不易断裂。

5.The model of the robotic arm features multiple hinged joints for flexibility.

这个机器手臂的模型具有多个铰接关节，以增加灵活性。

作文

The human body is a remarkable structure, composed of various parts that work together to enable movement and functionality. One of the essential components that facilitate this movement is the hinged joint. A hinged joint is a type of joint that allows motion primarily in one plane, resembling the way a door swings open and closed. This unique design enables our bodies to perform a wide range of activities, from simple tasks like walking to complex actions such as playing sports.To understand the significance of hinged joints, we can look at some key examples in the human body. The most prominent hinged joints are found in the knees and elbows. In the knee, the femur (thigh bone) meets the tibia (shin bone) at the hinged joint, allowing for flexion and extension. This movement is crucial for activities such as running, jumping, and sitting. Similarly, the elbow serves as a hinged joint that connects the upper arm bone (humerus) to the forearm bones (radius and ulna). The ability to bend and straighten the arm is essential for countless daily activities, including eating, writing, and lifting objects.The structure of a hinged joint is designed to provide stability while allowing for movement. It consists of cartilage, ligaments, and synovial fluid, which work together to reduce friction and absorb shock. Cartilage covers the ends of the bones, providing a smooth surface for movement, while ligaments connect the bones and help maintain the joint's stability. The synovial fluid lubricates the joint, ensuring that movement is smooth and pain-free.In addition to their structural importance, hinged joints also play a vital role in our overall health and well-being. Regular exercise and physical activity help to strengthen the muscles surrounding these joints, improving their function and reducing the risk of injury. Activities such as weightlifting, yoga, and swimming can enhance the strength and flexibility of the muscles that support hinged joints. Moreover, maintaining a healthy weight can alleviate excess pressure on these joints, further promoting their longevity.However, hinged joints can be susceptible to injuries and degenerative conditions, especially as we age. Conditions like osteoarthritis can lead to the breakdown of cartilage, resulting in pain and decreased mobility. It is essential to recognize the signs of joint problems early and seek medical advice to prevent further damage. Treatments may include physical therapy, medication, or in severe cases, surgical intervention to repair or replace damaged joints.In conclusion, hinged joints are crucial components of our skeletal system that allow for essential movements in our daily lives. By understanding their structure and function, we can appreciate the importance of taking care of our joints through regular exercise and a healthy lifestyle. As we continue to move through life, let us remain mindful of our hinged joints and prioritize their health, ensuring that we can enjoy an active and fulfilling life for years to come.

人体是一个非凡的结构，由各种部分组成，这些部分共同工作以实现运动和功能。促进这种运动的基本组成部分之一是铰接关节。铰接关节是一种主要允许在一个平面内运动的关节，类似于门的开启和关闭。这种独特的设计使我们的身体能够执行从简单的行走到复杂的运动等各种活动。为了理解铰接关节的重要性，我们可以看一下人体中的一些关键例子。最显著的铰接关节位于膝盖和肘部。在膝盖中，股骨（大腿骨）与胫骨（小腿骨）在铰接关节处相遇，允许屈曲和伸展。这种运动对于跑步、跳跃和坐下等活动至关重要。同样，肘部作为一个铰接关节连接上臂骨（肱骨）与前臂骨（桡骨和尺骨）。弯曲和伸展手臂的能力对于无数日常活动，包括吃饭、写字和提物至关重要。铰接关节的结构旨在提供稳定性，同时允许运动。它由软骨、韧带和滑液组成，这些成分共同作用以减少摩擦和吸收冲击。软骨覆盖在骨头的末端，为运动提供光滑的表面，而韧带则连接骨头并帮助维持关节的稳定性。滑液润滑关节，确保运动顺畅且无痛。除了结构上的重要性，铰接关节还在我们的整体健康和幸福中发挥着重要作用。定期锻炼和身体活动有助于增强围绕这些关节的肌肉，从而改善其功能并降低受伤风险。举重、瑜伽和游泳等活动可以增强支持铰接关节的肌肉的力量和灵活性。此外，保持健康的体重可以减轻对这些关节的额外压力，进一步促进它们的长寿。然而，铰接关节可能容易受到伤害和退行性疾病的影响，尤其是随着我们年龄的增长。像骨关节炎这样的疾病可能导致软骨的破坏，导致疼痛和活动能力下降。重要的是要及早识别关节问题的迹象，并寻求医疗建议以防止进一步损害。治疗可能包括物理治疗、药物治疗，或者在严重情况下进行手术干预以修复或更换受损的关节。总之，铰接关节是我们骨骼系统中至关重要的组成部分，允许我们在日常生活中进行必要的运动。通过理解它们的结构和功能，我们可以欣赏到通过定期锻炼和健康生活方式来照顾关节的重要性。随着我们继续走过生活，让我们时刻关注我们的铰接关节，优先考虑它们的健康，确保我们能够享受积极和充实的生活，直到许多年后。