hollow cylinder

简明释义

空心圆柱体

英英释义

例句

1.The engineer designed a hollow cylinder to reduce the weight of the structure.

工程师设计了一个空心圆柱以减轻结构的重量。

2.To store the gas, we need a large hollow cylinder that can withstand high pressure.

为了储存气体，我们需要一个能够承受高压的大空心圆柱。

3.The artist created a sculpture using a hollow cylinder made of metal.

艺术家使用一个金属制成的空心圆柱创作了一件雕塑。

4.In our physics experiment, we used a hollow cylinder to demonstrate fluid dynamics.

在我们的物理实验中，我们使用了一个空心圆柱来演示流体动力学。

5.The toy rocket was built around a hollow cylinder for stability.

这款玩具火箭是围绕一个空心圆柱构建的，以确保稳定性。

作文

In the field of engineering and architecture, the concept of a hollow cylinder (空心圆柱) is particularly significant. A hollow cylinder is defined as a cylindrical shape that has an empty space in the center, distinguishing it from a solid cylinder. This geometric form is not only prevalent in theoretical studies but also finds practical applications in various industries. For instance, pipelines used for transporting fluids are often designed as hollow cylinders because they efficiently allow the flow of liquids and gases while minimizing material usage. Moreover, the design of structures like water tanks or silos frequently employs the hollow cylinder shape due to its ability to hold large volumes of substances without requiring excessive material for construction. The strength-to-weight ratio of a hollow cylinder is beneficial, making it an ideal choice for engineers aiming to reduce costs while maintaining structural integrity. From a mathematical perspective, understanding the properties of a hollow cylinder is essential. The volume and surface area of a hollow cylinder can be calculated using specific formulas. The volume is determined by the difference between the outer and inner radii, multiplied by the height of the cylinder. This calculation is crucial when determining how much material is needed for construction or how much fluid a pipeline can carry. In addition to its practical uses, the hollow cylinder has aesthetic applications as well. Many modern sculptures and artworks utilize this shape to create visually striking pieces that play with light and shadow. The hollow nature of the structure allows for interesting interactions with the environment, as light filters through the openings, creating dynamic visual effects. Furthermore, the hollow cylinder is also an important concept in physics, particularly in the study of mechanics. The behavior of objects in motion, such as a rolling hollow cylinder, can reveal insights into rotational dynamics and energy conservation. Understanding how a hollow cylinder behaves under different forces is crucial for engineers designing vehicles, machinery, and other equipment that rely on rotational movement. In conclusion, the hollow cylinder (空心圆柱) is a fundamental shape that is integral to many aspects of engineering, architecture, art, and physics. Its unique properties allow for efficient design and functionality, making it a vital consideration in both theoretical studies and practical applications. As we continue to innovate and explore new technologies, the hollow cylinder will undoubtedly remain a key element in our understanding of the physical world.

在工程和建筑领域，hollow cylinder（空心圆柱）的概念尤其重要。hollow cylinder被定义为一种中间有空洞的圆柱形状，与实心圆柱不同。这种几何形状不仅在理论研究中常见，而且在各个行业中也有实际应用。例如，用于运输液体的管道通常设计为hollow cylinders，因为它们能够有效地允许液体和气体的流动，同时减少材料的使用。此外，水箱或筒仓等结构的设计经常采用hollow cylinder形状，因为它能够在不需要过多建筑材料的情况下容纳大量物质。hollow cylinder的强度与重量比是有利的，使其成为工程师在降低成本的同时保持结构完整性的理想选择。从数学的角度来看，理解hollow cylinder的性质至关重要。hollow cylinder的体积和表面积可以通过特定公式计算。体积由外半径和内半径之差乘以圆柱的高度来确定。这一计算在确定建筑所需材料量或管道能承载多少液体时至关重要。除了实际用途，hollow cylinder在美学应用中也很重要。许多现代雕塑和艺术作品利用这种形状创造出视觉上引人注目的作品，玩味光影的变化。结构的空心性质使得与环境产生有趣的互动，因为光线透过开口过滤，创造出动态的视觉效果。此外，hollow cylinder在物理学中也是一个重要的概念，特别是在力学研究中。物体运动的行为，例如滚动的hollow cylinder，可以揭示关于旋转动力学和能量守恒的见解。理解hollow cylinder在不同力下的行为对设计依赖于旋转运动的车辆、机械和其他设备的工程师来说至关重要。总之，hollow cylinder（空心圆柱）是一个基本形状，对于工程、建筑、艺术和物理的许多方面都至关重要。其独特的性质使得高效的设计和功能成为可能，使其在理论研究和实际应用中都是一个重要的考虑因素。随着我们不断创新和探索新技术，hollow cylinder无疑将继续成为我们理解物理世界的关键元素。