diameter of cylinder

简明释义

气缸直径

英英释义

例句

1.The specifications require that the diameter of cylinder not exceed 10 cm.

规格要求圆柱的直径不得超过10厘米。

2.In our experiment, the diameter of cylinder plays a crucial role in the flow rate of the liquid.

在我们的实验中，圆柱的直径在液体流速中起着关键作用。

3.The engineer calculated the diameter of cylinder to ensure it would fit in the designated space.

工程师计算了圆柱的直径以确保它能适合指定的空间。

4.When designing the pipe system, we must consider the diameter of cylinder for optimal performance.

在设计管道系统时，我们必须考虑圆柱的直径以达到最佳性能。

5.To determine the volume, we need to measure the diameter of cylinder accurately.

要确定体积，我们需要准确测量圆柱的直径。

作文

Understanding the concept of the diameter of cylinder is crucial in various fields, including engineering, architecture, and mathematics. A cylinder is a three-dimensional geometric shape with two parallel circular bases connected by a curved surface. The diameter of cylinder refers to the distance across the circular base, passing through the center. This measurement is vital for calculating the volume and surface area of the cylinder, which are essential in practical applications such as designing pipes, tanks, and other cylindrical structures.To calculate the diameter of cylinder, one must first understand its relationship with the radius. The radius is the distance from the center of the circle to any point on its circumference. The diameter of cylinder is simply twice the radius, which can be expressed mathematically as: Diameter = 2 × Radius. This relationship is fundamental in geometry and helps in visualizing the size of the cylinder.In engineering, knowing the diameter of cylinder is critical when designing components that need to fit together precisely. For example, in hydraulic systems, the diameter of the cylinders used in pistons directly affects the pressure and force exerted by the system. Engineers must calculate the correct diameter of cylinder to ensure optimal performance and safety.Moreover, in architecture, the diameter of cylinder plays a significant role in the design of columns and structural supports. When architects design buildings, they often use cylindrical columns for aesthetic appeal and structural integrity. The diameter of cylinder must be carefully calculated to support the weight of the structure above while maintaining stability.In mathematics, the diameter of cylinder is essential for solving problems related to volume and surface area. The formula for the volume of a cylinder is given by V = πr²h, where 'r' is the radius and 'h' is the height. To find the volume, one must first determine the diameter of cylinder to calculate the radius accurately. Similarly, the surface area of a cylinder can be calculated using the formula A = 2πr(h + r). Here again, the diameter of cylinder is integral to finding the radius, which is necessary for determining the total surface area.In conclusion, the diameter of cylinder is not just a simple measurement; it is a fundamental aspect of understanding cylindrical shapes and their applications in real-world scenarios. Whether you are an engineer designing a new machine, an architect planning a building, or a student learning geometry, grasping the concept of the diameter of cylinder will enhance your comprehension and ability to apply this knowledge effectively. By recognizing its importance, one can appreciate how such a seemingly basic measurement plays a pivotal role in various disciplines and everyday life.

理解圆柱的直径这一概念在工程、建筑和数学等多个领域至关重要。圆柱是一种三维几何形状，具有两个平行的圆形底面，由一个弯曲的表面连接。圆柱的直径是指通过中心穿过圆形底面的距离。这一测量对于计算圆柱的体积和表面积至关重要，这在设计管道、储罐和其他圆柱形结构等实际应用中尤为重要。要计算圆柱的直径，首先必须理解它与半径之间的关系。半径是从圆心到圆周上任意一点的距离。圆柱的直径只是半径的两倍，可以用数学表达式表示为：Diameter = 2 × Radius。这一关系在几何学中是基础，有助于可视化圆柱的大小。在工程中，了解圆柱的直径在设计需要精确配合的部件时至关重要。例如，在液压系统中，活塞所使用的圆柱的直径直接影响系统施加的压力和力量。工程师必须计算出正确的圆柱的直径以确保最佳性能和安全性。此外，在建筑学中，圆柱的直径在设计柱子和结构支撑时发挥着重要作用。当建筑师设计建筑物时，他们常常使用圆柱形柱子来实现美学效果和结构完整性。圆柱的直径必须经过仔细计算，以支撑上方结构的重量，同时保持稳定性。在数学中，圆柱的直径对于解决与体积和表面积相关的问题至关重要。圆柱的体积公式为V = πr²h，其中'r'是半径，'h'是高度。要计算体积，首先必须确定圆柱的直径以准确计算半径。类似地，圆柱的表面积可以使用公式A = 2πr(h + r)进行计算。在这里，圆柱的直径对于找到半径至关重要，而半径又是确定总表面积所必需的。总之，圆柱的直径不仅仅是一个简单的测量；它是理解圆柱形状及其在现实世界中的应用的基本方面。无论您是设计新机器的工程师、规划建筑的建筑师，还是学习几何的学生，掌握圆柱的直径的概念都将增强您的理解能力和有效应用这些知识的能力。通过认识到它的重要性，可以更好地欣赏这样一个看似基本的测量在各个学科和日常生活中扮演的关键角色。