centreline

简明释义

英[ˈsɛn.tər.laɪn]美[ˈsɛn.tər.laɪn]

n. （平分两物的）中心线

英英释义

单词用法

同义词

反义词

例句

1.The control of the interdendritic flow at the end of the liquid pool is important to prevent the centreline segregation.

改善中心偏析关键在于控制液相穴末端的枝晶间液相的流动状况。

2.Both bottom panels fitted and tacked to keel as well as along centreline seam.

面板底部都安装和上涨到龙骨以及沿中心线煤层。

3.The control of the interdendritic flow at the end of the liquid pool is important to prevent the centreline segregation.

改善中心偏析关键在于控制液相穴末端的枝晶间液相的流动状况。

4.Hull floors being fitted and checked for alignment with a centreline plumb line.

赫尔楼正在安装和检查调整，以中心线铅垂线。

5.The serious positive segregation centralizes around the centreline of the billet.

严重的正偏析集中在中心线周围。

6.The shrinkage defects include primary piping, secondary piping, and centreline shrinkage.

收缩缺陷包括敞开性缩孔、二次缩孔以及轴线缩孔。

7.The engineer marked the centreline of the building on the blueprint.

工程师在蓝图上标记了建筑的中心线。

8.The pilot adjusted the aircraft's heading to align with the centreline of the runway.

飞行员调整飞机的航向，以与跑道的中心线对齐。

9.To ensure symmetry, the artist drew the centreline before starting the painting.

为了确保对称性，艺术家在开始绘画之前画了中心线。

10.During the race, the runner stayed close to the centreline of the track.

比赛期间，跑步者紧贴跑道的中心线。

11.In construction, the centreline is crucial for proper alignment of structures.

在建筑中，中心线对于结构的正确对齐至关重要。

作文

In the realm of engineering and design, precision is paramount. One term that frequently arises in this context is centreline, which refers to an imaginary line that divides a shape or object into equal halves. This concept is crucial in various fields, including architecture, mechanical engineering, and even graphic design. Understanding the significance of the centreline can greatly enhance the accuracy and aesthetic appeal of any project.The centreline serves as a reference point for measurements and alignments. For instance, in architectural blueprints, the centreline is used to ensure that walls, doors, and windows are symmetrically placed. This symmetry not only contributes to the visual harmony of a structure but also affects its structural integrity. When elements are aligned along the centreline, the weight distribution becomes more balanced, reducing the risk of structural failure.In mechanical engineering, the importance of the centreline cannot be overstated. It is often used in the design of components such as shafts and gears. For example, when designing a rotating shaft, engineers must consider the centreline to ensure that the shaft rotates smoothly and efficiently. Any misalignment from the centreline can lead to increased wear and tear, resulting in costly repairs and downtime. Therefore, maintaining precise alignment with the centreline is essential for the longevity and performance of mechanical systems.Moreover, the centreline plays a significant role in graphic design and layout. Designers often use the centreline to create balance and focus within a composition. By aligning text and images along the centreline, designers can guide the viewer's eye and create a sense of order. This technique is particularly effective in creating visually appealing advertisements and websites, where capturing the audience's attention is critical.In addition to its practical applications, the concept of the centreline can also be seen in nature and art. Many artists utilize the centreline to achieve balance and symmetry in their works. For example, in portrait painting, the centreline can help artists position facial features accurately, ensuring that the subject appears lifelike and proportionate. Similarly, photographers often use the centreline to compose their shots, creating a focal point that draws the viewer in.In conclusion, the term centreline encompasses much more than a mere line on a blueprint. It represents a fundamental principle that underlies various disciplines, from engineering to art. By understanding and applying the concept of the centreline, professionals can achieve greater precision, balance, and aesthetic appeal in their work. Whether one is designing a building, crafting a mechanical part, or creating a stunning visual composition, the centreline remains an indispensable tool for success. In essence, mastering the centreline is not just about technical skill; it is about embracing a philosophy of balance and harmony in all creative endeavors.

在工程和设计领域，精确性至关重要。一个经常出现的术语是centreline，它指的是将形状或物体分成两个相等部分的假想线。这个概念在建筑、机械工程甚至平面设计等多个领域都是至关重要的。理解centreline的重要性可以极大地提高任何项目的准确性和美学吸引力。centreline作为测量和对齐的参考点。例如，在建筑蓝图中，centreline用于确保墙壁、门和窗户对称放置。这种对称性不仅有助于结构的视觉和谐美感，还影响其结构完整性。当元素沿着centreline对齐时，重量分布变得更加平衡，从而减少结构失效的风险。在机械工程中，centreline的重要性不容小觑。它通常用于设计诸如轴和齿轮等组件。例如，在设计旋转轴时，工程师必须考虑centreline以确保轴的平稳高效旋转。任何偏离centreline的情况都可能导致磨损加剧，从而导致昂贵的维修和停机。因此，保持与centreline的精确对齐对机械系统的耐用性和性能至关重要。此外，centreline在平面设计和布局中也发挥着重要作用。设计师通常使用centreline在构图中创造平衡和焦点。通过沿着centreline对齐文本和图像，设计师可以引导观众的视线，创造一种秩序感。这种技巧在创建吸引观众注意力的广告和网站时尤其有效。除了实际应用，centreline的概念也可以在自然和艺术中看到。许多艺术家利用centreline在他们的作品中实现平衡和对称。例如，在肖像画中，centreline可以帮助艺术家准确定位面部特征，确保主题看起来栩栩如生且比例协调。同样，摄影师经常使用centreline来构图他们的镜头，创造出吸引观众的焦点。总之，术语centreline包含的意义远不止于蓝图上的一条简单线条。它代表着一个基本原则，支撑着各个学科，从工程到艺术。通过理解和应用centreline的概念，专业人士可以在工作中实现更大的精确性、平衡和美学吸引力。无论是设计建筑、制作机械零件还是创作惊艳的视觉作品，centreline始终是成功的不可或缺的工具。从本质上讲，掌握centreline不仅仅是关于技术技能；它是关于在所有创造性努力中拥抱平衡与和谐的哲学。