flat surface

简明释义

平面

英英释义

例句

1.When assembling furniture, always start with a flat surface.

组装家具时，总是从一个平坦的表面开始。

2.The artist prefers to work on a flat surface for better stability.

艺术家更喜欢在平坦的表面上工作，以获得更好的稳定性。

3.To draw straight lines, use a ruler on a flat surface.

要画直线，请在平坦的表面上使用直尺。

4.The cake needs to cool on a flat surface before frosting.

蛋糕在涂抹糖霜之前需要放在一个平坦的表面上冷却。

5.Make sure to place the vase on a flat surface to avoid it tipping over.

确保将花瓶放在一个平坦的表面上，以避免其倾倒。

作文

The concept of a flat surface is fundamental in various fields, including mathematics, physics, and everyday life. A flat surface refers to a two-dimensional area that is even and level, without any bumps or dips. This characteristic makes it essential for many practical applications. For instance, when constructing buildings, architects need to ensure that the foundation is built on a flat surface to guarantee stability. If the ground is uneven, the structure may face challenges such as tilting or even collapsing over time.In geometry, a flat surface can be represented by a plane, which is a flat, two-dimensional surface that extends infinitely in all directions. Understanding planes is crucial for students learning about shapes and angles. For example, when drawing a square, one must ensure that each side lies on a flat surface to maintain the correct dimensions and proportions. Similarly, artists often seek out flat surfaces for their canvases to ensure that their work is presented accurately and beautifully.In the realm of physics, the concept of a flat surface plays a significant role in understanding forces and motion. When an object rests on a flat surface, it experiences gravitational force acting downwards while the surface exerts an equal and opposite force upwards, known as the normal force. This balance of forces is crucial when analyzing the movement of objects. For example, when sliding a book across a flat surface, the friction between the book and the surface determines how easily it moves. A smoother flat surface will allow the book to slide more freely compared to a rough one.Everyday activities also highlight the importance of flat surfaces. When preparing food, having a flat surface like a countertop is essential for chopping vegetables or kneading dough. A flat surface provides stability, making tasks easier and safer. Furthermore, when playing sports, athletes often rely on flat surfaces for optimal performance. For instance, a basketball court or a soccer field must be level to ensure fair play and prevent injuries.In conclusion, the significance of a flat surface cannot be overstated. Whether in construction, geometry, physics, or daily life, flat surfaces serve as the foundation for countless activities and concepts. Understanding what constitutes a flat surface and recognizing its importance can enhance our comprehension of the world around us. As we navigate through various tasks, we often take for granted the stability and reliability that flat surfaces provide. Thus, appreciating their role can lead to a deeper understanding of both practical and theoretical aspects of our environment.

“平坦表面”的概念在数学、物理和日常生活等多个领域中都是基础的。“平坦表面”指的是一个二维区域，该区域是均匀且水平的，没有任何凸起或凹陷。这一特性使其在许多实际应用中至关重要。例如，在建造建筑物时，建筑师需要确保基础建立在一个“平坦表面”上，以保证稳定性。如果地面不平，结构可能会面临倾斜甚至随时间倒塌的挑战。在几何学中，“平坦表面”可以用平面来表示，平面是一个平坦的二维表面，向各个方向无限延伸。理解平面对学习形状和角度的学生至关重要。例如，在绘制正方形时，必须确保每一条边都位于一个“平坦表面”上，以保持正确的尺寸和比例。同样，艺术家通常会寻找“平坦表面”作为画布，以确保他们的作品准确而美观地呈现。在物理学领域，“平坦表面”的概念在理解力和运动方面发挥着重要作用。当一个物体静置在“平坦表面”上时，它会受到向下的重力，而表面则施加一个相等且相反的向上的力，称为法向力。这种力的平衡在分析物体的运动时至关重要。例如，当在“平坦表面”上滑动一本书时，书与表面之间的摩擦力决定了它移动的容易程度。更光滑的“平坦表面”将允许书本更自由地滑动，而粗糙的表面则会增加阻力。日常活动也突显了“平坦表面”的重要性。在准备食物时，拥有一个像台面这样的“平坦表面”对于切菜或揉面团至关重要。“平坦表面”提供了稳定性，使任务更简单、更安全。此外，在运动中，运动员通常依赖“平坦表面”以获得最佳表现。例如，篮球场或足球场必须是水平的，以确保公平竞争并防止受伤。总之，“平坦表面”的重要性不容小觑。无论是在建筑、几何、物理还是日常生活中，“平坦表面”都是无数活动和概念的基础。理解什么构成“平坦表面”，并认识到其重要性，可以增强我们对周围世界的理解。当我们在各种任务中穿行时，我们往往理所当然地认为“平坦表面”提供的稳定性和可靠性。因此，欣赏它们的角色可以让我们更深入地理解环境的实践和理论方面。