kunckle line

简明释义

折角线

英英释义

The knuckle line refers to the natural crease or fold in the skin that occurs at the joints of the fingers, specifically where the knuckles are located.

指的是手指关节处自然形成的皮肤褶皱或折痕,特别是位于指关节的位置。

例句

1.The artist emphasized the knuckle line while sketching the hand to ensure realism.

艺术家在素描手部时强调了关节线以确保真实感。

2.During the anatomy class, we learned about the knuckle line and its significance in hand movements.

在解剖课上,我们学习了关节线及其在手部运动中的重要性。

3.In martial arts, understanding the knuckle line can improve your punching technique.

在武术中,理解关节线可以改善你的打击技巧。

4.She noticed a change in her knuckle line after years of playing the piano.

她注意到多年弹钢琴后,自己的关节线发生了变化。

5.The doctor pointed to the knuckle line on the x-ray, indicating where the fracture occurred.

医生指着X光片上的关节线,指出骨折发生的位置。

作文

The concept of the knuckle line is often overlooked in discussions about anatomy and movement. The knuckle line, which refers to the imaginary line that runs through the knuckles of the hand, plays a significant role in understanding how we perform various tasks. This line is essential for grasping objects and executing fine motor skills. When we think about the knuckle line, it is crucial to recognize how it influences our grip and overall hand function.In daily life, we use our hands for countless activities, from typing on a keyboard to playing musical instruments. The alignment of our fingers along the knuckle line can greatly affect our efficiency and effectiveness in these tasks. For example, when playing the piano, musicians must be aware of their finger positioning relative to the knuckle line to achieve the best sound quality. A proper understanding of this line allows for optimal finger movement and coordination, leading to better performance.Additionally, the knuckle line is not just relevant for musicians; it is also important for athletes. In sports like basketball or tennis, the way athletes position their hands and fingers can determine their success in executing a pass or a serve. By aligning their fingers along the knuckle line, they can enhance their grip on the ball, improving their control and accuracy.Moreover, the knuckle line has implications in the field of ergonomics. Designers and engineers often consider the natural positioning of the hand and the knuckle line when creating tools and equipment. For instance, ergonomic handles are designed to fit comfortably in the hand, allowing users to maintain a natural grip along the knuckle line. This consideration helps reduce strain and discomfort during prolonged use, ultimately contributing to better health and productivity.In conclusion, the knuckle line is a fundamental aspect of hand anatomy that impacts various activities in our lives. From enhancing musical performance to improving athletic skills and ergonomic design, understanding the knuckle line can lead to better outcomes in many areas. It is essential to recognize its significance and apply this knowledge to improve our daily tasks and overall hand function. As we continue to explore the intricacies of human anatomy, the knuckle line remains a vital point of reference for both professionals and everyday individuals alike.

“指关节线”这个概念在讨论解剖学和运动时常常被忽视。“指关节线”是指通过手部指关节的想象线,它在理解我们如何执行各种任务方面起着重要作用。这条线对于抓握物体和执行精细的运动技能至关重要。当我们思考“指关节线”时,重要的是要认识到它如何影响我们的握力和整体手部功能。在日常生活中,我们用手进行无数活动,从在键盘上打字到演奏乐器。手指沿着“指关节线”的排列可以极大地影响我们在这些任务中的效率和效果。例如,在弹钢琴时,音乐家必须注意他们的手指位置相对于“指关节线”,以达到最佳音质。对这条线的正确理解可以实现最佳的手指运动和协调,从而提高演奏表现。此外,“指关节线”不仅与音乐家相关;它在运动员中也很重要。在篮球或网球等运动中,运动员手的位置和手指的排列可以决定他们在传球或发球时的成功与否。通过将手指沿着“指关节线”对齐,他们可以增强对球的控制,提高控制力和准确性。此外,“指关节线”在人体工程学领域也有重要意义。设计师和工程师在创建工具和设备时,常常考虑手的自然位置和“指关节线”。例如,符合人体工程学的手柄被设计成适合手掌的舒适度,使用户能够在“指关节线”上保持自然的握持。这种考虑有助于减少长时间使用过程中的压力和不适,最终有助于更好的健康和生产力。总之,“指关节线”是手部解剖学的一个基本方面,影响着我们生活中的各种活动。从增强音乐表演到改善运动技能和人机工程设计,理解“指关节线”可以在许多领域带来更好的结果。认识到其重要性并将这一知识应用于改善我们的日常任务和整体手部功能是至关重要的。在我们继续探索人体解剖学的复杂性时,“指关节线”仍然是专业人士和普通个体的重要参考点。