concentricity

简明释义

英[kənˈsɛntrɪsɪti]美[kənˈsɛntrɪsɪti]

n. 同心；集中性

英英释义

单词用法

同义词

反义词

例句

1.The manufacturer will also check for concentricity and straightness, or run-out.

厂商还将检查同轴正派，还是磨合。

2.The key technical problems of the bond strength between the matrix and steel body, the concentricity and diamond segments sealing off from the body are successfully resolved in the studies.

本研究成功地解决了胎体与钢基体结合强度、同心度及金刚石掉块等关键技术问题。

3.The both ends are installed on the spherical bearings, therefore, the requirement of concentricity of the bearing seats at the both ends and the central line of the rotating shaft is not high;

它的两端安装在球面轴承上，因而对于两端轴承座与转动轴中心线的同心度要求不高；

4.Both POD and EST techniques could be used for identifying the species of Poa, but POD technique is superior to EST technique in stability, feasibility and band concentricity.

EST两种技术都可用于对早熟禾属物种的辅助鉴定，但POD技术在稳定性、酶带集中性和可操作性方面优于EST技术。

5.Because of the limit of extent of short story, Li intensified the narrative emphasis by adjusting speed of narration, which resulted in ensureness of integrality and concentricity in the works.

在短篇小说篇幅有限的情况下，叙事者通过调整叙事速度突出叙事重点，由此同时兼顾到了叙述的完整性和集中性，形成良好的叙事效果。

6.The specially designed process fully shows the good concentricity of the two shafts. Thermal media and vacuum system all adopt reliable mechanical sealing or rotating connector of American Technology.

特别设计的工艺，充分体现了两支轴的良好同心，热媒及真空系统均采用可靠的机械密封或美国技木的旋转接头。

7.Bearing must be provided to ensure concentricity of the inner and outer race.

使用时必须安装轴承以保证内环与外环的同心度。

8.Because of the locating error of the part, it is difficult to assure the concentricity between the two holes.

由于存在定位误差，两孔之间同轴度很难保证。

9.This kind of bearing outer ring raceway is spherical shape, so the self-aligning good performance, to compensate concentricity error.

该类轴承外圈滚道是球面形，故其调心性能良好，能补偿同轴度误差。

10.The engineer measured the concentricity of the gears to ensure they would operate smoothly.

工程师测量了齿轮的同心度以确保它们能够顺利运转。

11.A high degree of concentricity is crucial in the manufacturing of precision instruments.

在精密仪器的制造中，高度的同心度至关重要。

12.The design requires perfect concentricity to avoid vibrations during operation.

该设计要求完美的同心度以避免在操作过程中产生振动。

13.During the inspection, we found a lack of concentricity in the assembled parts.

在检查过程中，我们发现组装部件缺乏同心度。

14.To improve concentricity, we adjusted the alignment of the components.

为了改善同心度，我们调整了组件的对齐。

作文

In the world of geometry and design, the concept of concentricity plays a crucial role in creating harmonious and aesthetically pleasing structures. Concentricity, defined as the quality of being arranged around a common center, is not only important in mathematics but also in various fields such as architecture, engineering, and art. Understanding concentricity allows designers and engineers to create objects that are not only functional but also visually appealing. When we think about concentricity, one of the first examples that come to mind is the design of circles. A circle consists of all points that are equidistant from a central point, which is the very definition of concentricity. This property can be observed in many natural formations, such as ripples in water when a stone is thrown in, or the rings of a tree trunk that signify its age. In these instances, the concentricity of the circles conveys a sense of balance and symmetry, which is pleasing to the eye. In architecture, concentricity is often employed to create buildings that are not only structurally sound but also visually striking. For instance, the design of certain domes incorporates concentricity to distribute weight evenly, ensuring stability while also providing an impressive visual effect. The Pantheon in Rome is a prime example of this principle in action, where the dome's circular form and its concentricity create a sense of grandeur and harmony. Moreover, in engineering, concentricity is vital for the functionality of mechanical components. For example, in rotating machinery, parts must be aligned properly to ensure smooth operation. If the components are not concentric, it can lead to increased wear and tear, noise, and even catastrophic failure. Therefore, engineers must pay close attention to concentricity during the design and manufacturing processes to maintain the integrity and performance of their creations. The importance of concentricity extends beyond technical applications; it also has implications in art and design. Artists often use concentricity to create depth and perspective in their works. By arranging elements around a central point, they can guide the viewer’s eye and create a focal point that draws attention. This technique can be seen in various art forms, from paintings to sculptures, where the arrangement of shapes and colors enhances the overall composition. In conclusion, the concept of concentricity is integral to various disciplines, influencing everything from the aesthetic appeal of a structure to the functionality of mechanical parts. By understanding and applying concentricity, professionals across different fields can create designs that are not only effective but also beautiful. As we continue to explore the intersection of art and science, the significance of concentricity will undoubtedly remain a crucial element in the pursuit of excellence in design and engineering.

同心性在几何和设计的世界中扮演着至关重要的角色，创造出和谐且美观的结构。同心性，定义为围绕共同中心排列的质量，不仅在数学中重要，也在建筑、工程和艺术等多个领域中发挥作用。理解同心性使设计师和工程师能够创造出不仅功能完善而且视觉上令人愉悦的物体。 当我们想到同心性时，一个最先浮现在脑海中的例子就是圆的设计。圆由与中心点等距的所有点组成，这正是同心性的定义。这一特性可以在许多自然形态中观察到，例如，当石头投入水中时产生的涟漪，或树干的年轮，标志着它的年龄。在这些情况下，同心性的圆形传达了平衡和对称感，令人赏心悦目。 在建筑中，同心性常被用于创造不仅结构坚固而且视觉上引人注目的建筑。例如，某些圆顶的设计利用同心性来均匀分配重量，确保稳定性，同时也提供了令人印象深刻的视觉效果。罗马的万神殿是这一原理的典型例子，其圆顶的圆形和同心性创造了宏伟和和谐的感觉。 此外，在工程中，同心性对于机械部件的功能至关重要。例如，在旋转机械中，零件必须正确对齐以确保平稳运作。如果组件不同心，可能会导致磨损加剧、噪音甚至灾难性的故障。因此，工程师在设计和制造过程中必须密切关注同心性，以保持其作品的完整性和性能。 同心性的重要性超越了技术应用，它在艺术和设计中也有影响。艺术家们常常利用同心性在作品中创造深度和透视。通过围绕中心点排列元素，他们可以引导观众的视线，并创建一个吸引注意力的焦点。这种技巧可以在各种艺术形式中看到，从绘画到雕塑，形状和颜色的排列增强了整体构图。 总之，同心性的概念对多个学科至关重要，影响着从结构的美学吸引力到机械部件的功能性。通过理解和应用同心性，各个领域的专业人士能够创造出不仅有效而且美丽的设计。随着我们继续探索艺术与科学的交汇点，同心性的重要性无疑将继续成为追求设计和工程卓越的关键要素。