diameters

简明释义

英[daɪˈæmətəz]美[daɪˈæmətərz]

n. 直径（diameter的名词复数 ）；放大率

英英释义

单词用法

同义词

反义词

例句

1.Guide Shafts: Hardened Steel, (stainless available), large diameters for increased load capability.

指南轴：淬火钢，(不锈钢可用)，增加负载能力大的直径。

2.The permissible diameter variation (Vdmp, VDmp) is the tolerance for the maximum and minimum mean diameters of one measuring plane.

允许的尺寸变化量是考虑到了最大和最小平均直径公差的测量平面。

3.Diameters of these vessels only increase 4 fold.

这些血管直径只能扩大到4倍。

4.Automated vision inspection precise approach for diameters of round spindle is introduced.

介绍一种圆轴直径的自动视觉精密检测方法。

5.A00 and ZL102 were filtered by the ceramic foam filters which have different aperture diameters.

用不同孔径的泡沫陶瓷过滤器过滤a00、ZL 102合金。

6.Outside the circle are two circles with multiplying incremental diameters, representing constant expansion of our business.

外由两个直径等倍递增的圆组成，象征着我们的事业不断扩散；

7.These ply counts work with the layup techniques and frame tube diameters I've used.

这些层数与铺放技术和我所用的直径车架管直径协同工作。

8.Not the radii but I will give you the diameters of these ball bearings.

不是半径，而是这些滚珠的直径。

9.According to diameters, it adopts two, three, four or six-jaw hauling machine and saw or planetary cutting machine.

根据管径大小，牵引机分别为二爪、三爪、四爪、六爪，切割机分别为锯片式或行星式。

10.The specifications required the diameters 直径 of the bolts to be precise.

规格要求螺栓的直径必须精确。

11.The engineer measured the pipes to ensure they had the correct diameters 直径 for optimal flow.

工程师测量了管道以确保它们具有最佳流量的正确直径。

12.The telescope's lenses have different diameters 直径 to capture more light.

望远镜的镜头有不同的直径以捕捉更多光线。

13.When designing the wheels, we need to consider the diameters 直径 for better performance.

在设计轮子时，我们需要考虑直径以获得更好的性能。

14.Different fruits come in various diameters 直径, affecting their packaging.

不同的水果有不同的直径，这会影响它们的包装。

作文

In the realm of geometry, one term that frequently arises is 'diameters'. The term diameters refers to the lengths of straight lines that pass through the center of a circle, connecting two points on its circumference. This concept is not only fundamental in mathematics but also has practical applications in various fields such as engineering, architecture, and even art. Understanding diameters is essential for anyone looking to design circular structures or analyze circular objects effectively.When we think about circles, we often visualize their size and shape. The diameter, which is the longest distance across the circle, plays a crucial role in determining its area and circumference. The relationship between the diameter and the radius is pivotal; the radius is half of the diameter. This simple relationship allows us to calculate other important properties of circles. For instance, the formula for the area of a circle is A = π(r^2), where r is the radius. Since the radius is derived from the diameter (r = d/2), we can express the area in terms of diameters as well: A = π(d^2/4).In practical applications, understanding diameters can help engineers design safe and effective structures. For example, when constructing bridges, the diameter of the cables used to support the bridge is critical. If the diameter is too small, the cables may not be able to bear the weight of the bridge and its traffic, leading to catastrophic failures. Therefore, engineers must carefully calculate the appropriate diameter of cables based on the expected load and safety factors.Moreover, in manufacturing, the diameters of pipes and tubes are essential for ensuring that fluids can flow efficiently. If the diameter of a pipe is too small, it can lead to increased pressure and potential ruptures. Conversely, if the diameter is too large, it can result in wasted materials and increased costs. Thus, understanding the implications of diameters in these contexts is vital for optimizing designs and ensuring functionality.Art and design also utilize the concept of diameters in creating aesthetically pleasing works. Artists may choose specific diameters for circular canvases or sculptures to achieve balance and harmony in their compositions. The visual impact of a piece can be significantly influenced by the choice of diameters, making it an important consideration in the creative process.In conclusion, the understanding of diameters extends beyond the classroom into various aspects of life and work. From calculating areas and circumferences in mathematics to ensuring safety in engineering and enhancing creativity in art, the significance of diameters is undeniable. As we continue to explore the world around us, recognizing the importance of diameters will enhance our ability to interact with and manipulate our environment effectively. Whether in a mathematical equation or a structural design, diameters serve as a fundamental element that connects different disciplines and applications.

在几何学领域，一个经常出现的术语是“直径”。该术语直径指的是通过圆心的直线长度，连接圆周上的两个点。这个概念不仅在数学中是基础的，而且在工程、建筑甚至艺术等多个领域都有实际应用。理解直径对于任何希望有效设计圆形结构或分析圆形物体的人来说都是至关重要的。当我们想到圆时，往往会想象它们的大小和形状。直径是穿过圆的最长距离，在确定其面积和周长方面起着关键作用。直径与半径之间的关系至关重要；半径是直径的一半。这个简单的关系使我们能够计算圆的其他重要属性。例如，圆的面积公式为A = π(r^2)，其中r是半径。由于半径是从直径推导出来的（r = d/2），我们也可以用直径来表示面积：A = π(d^2/4)。在实际应用中，理解直径有助于工程师设计安全有效的结构。例如，在建造桥梁时，用于支撑桥梁的钢缆的直径至关重要。如果直径太小，钢缆可能无法承受桥梁及其交通的重量，从而导致灾难性的失败。因此，工程师必须根据预期的负载和安全系数仔细计算适当的直径。此外，在制造业中，管道和管子的直径对确保流体能够高效流动至关重要。如果管道的直径太小，可能会导致压力增加和潜在的破裂。相反，如果直径太大，可能会导致材料浪费和成本增加。因此，理解这些背景下直径的影响对于优化设计和确保功能至关重要。艺术和设计也利用直径的概念来创造美学上令人愉悦的作品。艺术家可能会选择特定的直径用于圆形画布或雕塑，以实现作品的平衡与和谐。作品的视觉冲击力可能会受到直径选择的显著影响，使其成为创作过程中的重要考虑因素。总之，理解直径的意义超越了课堂，延伸到生活和工作的各个方面。从在数学中计算面积和周长，到在工程中确保安全，再到在艺术中增强创造力，直径的重要性不可否认。当我们继续探索周围的世界时，认识到直径的重要性将增强我们有效地与环境互动和操控的能力。无论是在数学方程还是结构设计中，直径都是连接不同学科和应用的基本元素。