floor contact

简明释义

平台触点

英英释义

例句

1.The athlete stumbled, causing her foot to lose floor contact 地面接触 and fall during the race.

运动员绊倒了，导致她的脚失去地面接触，在比赛中摔倒。

2.The drone's landing gear must establish floor contact 地面接触 before shutting down its engines.

无人机的起落架必须在关闭发动机之前建立地面接触。

3.The construction worker checked to ensure there was consistent floor contact 地面接触 for the scaffolding.

建筑工人检查以确保脚手架有持续的地面接触。

4.During the experiment, we noted that the device must maintain floor contact 地面接触 for accurate readings.

在实验过程中，我们注意到设备必须保持地面接触才能获得准确的读数。

5.The robot's sensors detect when it loses floor contact 地面接触, triggering a safety mechanism.

机器人的传感器检测到它失去地面接触，触发安全机制。

作文

In the world of physics and engineering, the term floor contact refers to the interaction between an object and the surface it rests upon. This concept is crucial in various applications, from designing buildings and bridges to understanding how vehicles navigate different terrains. When an object makes floor contact, several forces come into play, including gravity, friction, and normal force. These forces determine how stable the object is and how much weight it can support.For instance, consider a simple scenario where a box is placed on the floor. The box's weight exerts a downward force due to gravity. At the same time, the floor exerts an upward force known as the normal force. This interaction is essential for maintaining balance and stability. If the box were to slide or tip over, it would indicate that the floor contact is not adequate to support its weight or that the friction between the box and the floor is insufficient.Moreover, the type of surface also plays a significant role in the nature of floor contact. A smooth surface, like polished marble, has less friction compared to a rough surface, like concrete. This difference affects how easily objects can move across these surfaces. For example, a car's tires rely on sufficient floor contact with the road to ensure traction while driving. If the tires lose grip, such as on a wet or icy surface, the vehicle can skid or lose control, demonstrating the importance of effective floor contact in transportation safety.In architectural design, engineers must consider floor contact when creating structures. The foundation of a building must provide adequate support to ensure that the weight of the entire structure is evenly distributed across the ground. If the floor contact is compromised, it can lead to structural failures, such as cracks in the walls or even collapse. Therefore, understanding the principles of floor contact is vital for architects and engineers alike.Additionally, the concept of floor contact extends to sports and physical activities. Athletes rely on their shoes to maintain good floor contact with the playing surface. For example, basketball players need shoes that provide excellent grip on the court to prevent slipping and enhance performance. In contrast, runners require shoes that allow for smooth floor contact to optimize speed and efficiency.In summary, floor contact is a fundamental concept that influences various aspects of our lives, from engineering and architecture to sports and everyday activities. Understanding the dynamics involved in floor contact can help us create safer structures, improve vehicle performance, and enhance athletic capabilities. As we continue to explore and innovate, the principles of floor contact will remain essential in our quest for stability and efficiency in both the physical and engineered worlds.

在物理和工程的世界中，术语floor contact指的是物体与其所依靠表面之间的相互作用。这个概念在各种应用中至关重要，从建筑和桥梁的设计到理解车辆如何在不同地形上行驶。当一个物体与地面发生floor contact时，几种力开始发挥作用，包括重力、摩擦力和法向力。这些力决定了物体的稳定性以及它能支持多少重量。例如，考虑一个简单的场景，一个箱子被放置在地板上。箱子的重量由于重力向下施加了一种力量。与此同时，地板施加了一种向上的力量，称为法向力。这种相互作用对于保持平衡和稳定至关重要。如果箱子滑动或倾倒，这将表明floor contact不足以支撑其重量，或者箱子与地板之间的摩擦力不足。此外，表面的类型在floor contact的性质中也起着重要作用。光滑的表面，如抛光的大理石，摩擦力较小，而粗糙的表面，如混凝土，摩擦力较大。这种差异影响物体在这些表面上的移动。例如，汽车的轮胎依靠与道路的充分floor contact来确保行驶时的牵引力。如果轮胎失去抓地力，例如在潮湿或结冰的表面上，车辆可能会打滑或失去控制，这表明有效的floor contact在交通安全中的重要性。在建筑设计中，工程师在创建结构时必须考虑floor contact。建筑物的基础必须提供足够的支撑，以确保整个结构的重量均匀分布在地面上。如果floor contact受到损害，可能导致结构故障，例如墙壁开裂甚至倒塌。因此，理解floor contact的原理对于建筑师和工程师来说至关重要。此外，floor contact的概念扩展到体育和身体活动。运动员依靠他们的鞋子与比赛表面保持良好的floor contact。例如，篮球运动员需要提供出色抓地力的鞋子，以防止滑倒并提高表现。相比之下，跑步者需要能够实现顺畅floor contact的鞋子，以优化速度和效率。总之，floor contact是一个基本概念，影响着我们生活的各个方面，从工程和建筑到体育和日常活动。理解floor contact中涉及的动态可以帮助我们创造更安全的结构，提高车辆性能，并增强运动能力。随着我们不断探索和创新，floor contact的原理将在我们追求物理和工程世界的稳定性和效率中继续发挥重要作用。