arm length

简明释义

臂长

英英释义

例句

1.The shelf is just out of my reach; I need something within my arm length (臂展) to grab it.

这个架子我够不着；我需要在我的arm length (臂展) 内的东西才能拿到。

2.When measuring for curtains, make sure they are at least your arm length (臂展) from the floor.

在测量窗帘时，确保它们离地面至少有你的arm length (臂展) 的距离。

3.In yoga, it's important to find a pose that feels comfortable within your arm length (臂展).

在瑜伽中，找到一个在你的arm length (臂展) 内感觉舒适的姿势是很重要的。

4.The artist prefers using brushes that are within arm length (臂展) for better control.

这位艺术家喜欢使用在arm length (臂展) 内的画笔，以便更好地控制。

5.During the game, I need to keep the ball within my arm length (臂展) to maintain possession.

在比赛中，我需要将球保持在我的arm length (臂展) 内，以保持控球权。

作文

Understanding the concept of arm length is essential in various fields, including physics, biology, and even sports. In simple terms, arm length refers to the distance from the shoulder to the fingertips when the arm is fully extended. This measurement can vary significantly among individuals and can have implications in different contexts.In the realm of physics, arm length plays a crucial role in understanding leverage and force. For instance, when lifting an object, the arm length determines how much force is required to lift it. A longer arm length can provide a mechanical advantage, allowing a person to lift heavier objects with less effort. This principle is often applied in various engineering designs, where understanding the dynamics of force and motion is critical.In biology, arm length can be an important factor in studying human anatomy and movement. Researchers often measure arm length to understand how it correlates with other physical attributes, such as height or body mass index (BMI). Additionally, arm length can influence athletic performance; for example, swimmers with longer arm lengths may have an advantage in the water due to their ability to cover more distance with each stroke.Sports, particularly basketball, also highlight the significance of arm length. Players with longer arm lengths can reach higher and have an advantage in shooting, rebounding, and blocking shots. Coaches often look for players with optimal arm lengths to enhance their team's performance. Furthermore, training techniques can be tailored based on an athlete's arm length, helping them maximize their potential in their respective sports.The importance of arm length extends beyond physical attributes; it also has social implications. For instance, societal perceptions of ideal body types often include considerations of arm length. In fashion, models are frequently selected based on their proportions, including arm length, which can affect how clothing fits and drapes on the body. This highlights the intersection of physical measurements with cultural standards and expectations.Moreover, understanding arm length is vital in ergonomics, the study of people's efficiency in their working environment. Designers consider arm length when creating tools and workspaces to ensure comfort and reduce strain. For example, office furniture is often designed with adjustable features to accommodate varying arm lengths, promoting better posture and reducing the risk of injury.In conclusion, the concept of arm length is multifaceted, influencing various disciplines from physics to sports, biology, and ergonomics. Recognizing the significance of arm length allows us to appreciate the complexities of human anatomy and its impact on performance and design. Whether in a scientific study or a sporting event, arm length remains an essential measurement that shapes our understanding of movement, efficiency, and even beauty standards in society.

理解手臂长度的概念在物理学、生物学甚至体育等多个领域都是至关重要的。简单来说，手臂长度是指从肩膀到手指尖的距离，当手臂完全伸展时。这一测量因个体而异，并且在不同的上下文中具有重要意义。在物理学领域，手臂长度在理解杠杆和力方面起着关键作用。例如，在举起物体时，手臂长度决定了举起它所需的力量。较长的手臂长度可以提供机械优势，使一个人能够用更少的努力举起更重的物体。这一原理通常应用于各种工程设计中，理解力和运动的动态是至关重要的。在生物学中，手臂长度可能是研究人体解剖和运动的重要因素。研究人员经常测量手臂长度以了解其与其他身体特征（如身高或体重指数BMI）的相关性。此外，手臂长度可能会影响运动表现；例如，拥有较长手臂长度的游泳者可能在水中具有优势，因为他们每次划水可以覆盖更大的距离。体育，尤其是篮球，也突出了手臂长度的重要性。拥有较长手臂长度的球员可以达到更高的高度，并在投篮、抢篮板和封盖方面具有优势。教练通常会寻找具有最佳手臂长度的球员，以提升球队的表现。此外，训练技术可以根据运动员的手臂长度进行调整，帮助他们在各自的运动中最大化潜力。手臂长度的重要性不仅限于身体特征；它还具有社会意义。例如，社会对理想身体类型的看法往往包括对手臂长度的考虑。在时尚界，模特通常根据她们的比例进行选择，包括手臂长度，这可能会影响衣物的合身和垂坠。这突显了身体测量与文化标准和期望之间的交集。此外，理解手臂长度在人体工学中至关重要，人体工学是研究人们在工作环境中效率的学科。设计师在创建工具和工作空间时考虑手臂长度，以确保舒适度并减少压力。例如，办公室家具通常设计有可调节的功能，以适应不同的手臂长度，促进更好的姿势并降低受伤风险。总之，手臂长度的概念是多方面的，影响着从物理学到体育、生物学和人体工学等多个学科。认识到手臂长度的重要性使我们能够欣赏人体解剖的复杂性及其对表现和设计的影响。无论是在科学研究还是体育赛事中，手臂长度始终是塑造我们对运动、效率甚至社会美标准理解的重要测量。