spherical joint

简明释义

球节

英英释义

例句

1.The spherical joint in the human shoulder enables rotational movement.

人类肩部的球形关节使得旋转运动成为可能。

2.In the design of the camera mount, a spherical joint allows for flexible positioning.

在相机支架的设计中，球形关节允许灵活定位。

3.A spherical joint is essential in prosthetic limbs to mimic natural movement.

球形关节在假肢中至关重要，以模拟自然运动。

4.The robot arm utilizes a spherical joint to achieve a wide range of motion.

机器人手臂利用球形关节实现广泛的运动范围。

5.Engineers often use a spherical joint in suspension systems for better shock absorption.

工程师们常在悬挂系统中使用球形关节以获得更好的减震效果。

作文

The human body is a remarkable structure, composed of various systems that work together to enable movement and functionality. One of the most fascinating components of our skeletal system is the joints, particularly the spherical joint. A spherical joint (球形关节) allows for a wide range of motion in multiple directions, making it essential for activities that require flexibility and agility. This type of joint can be found in several areas of the body, including the shoulder and hip joints, which are crucial for our ability to perform everyday tasks and engage in physical activities. The anatomy of a spherical joint consists of a ball-and-socket structure, where one bone has a rounded end that fits into a hollowed-out socket of another bone. This design permits rotational movement along with angular motion, which is why these joints are often referred to as multi-axial joints. For instance, when we raise our arms overhead or rotate our hips while walking, we rely on the functionality of the spherical joint (球形关节) to perform these actions smoothly. In sports and physical fitness, the importance of spherical joints cannot be overstated. Athletes depend on the flexibility and range of motion provided by these joints to excel in their respective fields. Whether it's a basketball player shooting a three-pointer or a dancer executing a pirouette, the ability to move freely and efficiently is directly linked to the health and functionality of their spherical joints (球形关节). However, like any part of the body, spherical joints can be susceptible to injury and wear over time. Conditions such as arthritis can severely impact the function of these joints, leading to pain and decreased mobility. Therefore, it is crucial to maintain joint health through proper exercise, nutrition, and, when necessary, medical intervention. Strengthening the muscles around the spherical joints (球形关节) can provide additional support and stability, reducing the risk of injuries. In conclusion, the spherical joint (球形关节) plays an indispensable role in our body's ability to move and perform various tasks. Understanding its structure and function can help us appreciate the complexity of human movement and the importance of maintaining joint health. As we continue to engage in physical activities throughout our lives, taking care of our spherical joints (球形关节) will ensure that we remain active, healthy, and capable of enjoying all that life has to offer.