centerline

简明释义

[ˈsentəˌlaɪn][ˈsentəˌlaɪn]

n. 中心线

英英释义

A centerline is an imaginary line that divides a shape or object into two equal halves, often used in engineering and design to indicate symmetry.

中心线是将形状或物体分成两个相等部分的假想线,通常用于工程和设计中以指示对称性。

In technical drawings and diagrams, a centerline is represented as a long dashed line that indicates the central axis of an object.

在技术图纸和图表中,中心线用长虚线表示,指示物体的中心轴。

单词用法

centerline marking

中心线标记

centerline deviation

中心线偏差

centerline measurement

中心线测量

centerline drawing

中心线图

centerline axis

中心线轴

centerline alignment

中心线对齐

同义词

midline

中线

The midline of the body is crucial in anatomy.

身体的中线在解剖学中至关重要。

central line

中心线

The central line of the road helps in lane discipline.

道路的中心线有助于车道纪律。

axis

轴线

An axis is often used to denote symmetry in design.

轴线常用于表示设计中的对称性。

median line

中位线

The median line divides the shape into two equal halves.

中位线将形状分成两个相等的部分。

反义词

edge

边缘

The edge of the table is sharp.

桌子的边缘很锋利。

periphery

周边

They explored the periphery of the city.

他们探索了城市的周边地区。

例句

1.I needed to get a good line that was perpendicular with the centerline of the hull.

我需要得到一个很好的路线,这是垂直与中线的船体。

2."Someone replied:" From the beginning to find the centerline of haystacks.

有人答:“从草堆中心线开始找。”

3.Inspecting centerline positioning for shaft system and rudder system before boring.

轴、舵系镗孔前中心线定位检查。

4.A new approach for road centerline semi-automatic extraction from aerial images is proposed.

提出了一种新的从航空影像上提取道路中心线的半自动方法。

5.You can specify wing attributes including camber and centerline sheeting of an airfoil.

你能够标示翅膀归结于包括中凸形和机翼的中心线护墙板。

6.The integral type housing, hypoid gear design has the centerline of the pinion set above the centerline of the ring gear.

集成型的差速室、准双曲面齿轮的设计中,小齿轮组中心线在环形齿轮的中心线之上。

7.The engineer marked the centerline 中心线 of the road to ensure proper alignment.

工程师在道路上标记了<顺>中心线以确保正确对齐。

8.The architect used the centerline 中心线 as a reference point for the building's layout.

建筑师将<顺>中心线作为建筑布局的参考点。

9.The pilot adjusted the aircraft's heading to align with the runway's centerline 中心线.

飞行员调整飞机的航向以与跑道的<顺>中心线对齐。

10.It's crucial to measure from the centerline 中心线 when designing the foundation.

在设计基础时,从<顺>中心线测量是至关重要的。

11.During the construction, we need to keep the walls parallel to the centerline 中心线.

在施工过程中,我们需要保持墙壁与<顺>中心线平行。

作文

In the field of engineering and design, the concept of a centerline (中心线) plays a crucial role in ensuring accuracy and precision. A centerline is an imaginary line that divides an object into two equal halves, serving as a reference point for measurements and alignment. This principle is applicable in various domains, including architecture, mechanical design, and civil engineering.When designing a building, architects often use the centerline (中心线) to establish the symmetry of the structure. By marking the centerline, they can ensure that all elements, such as walls, windows, and doors, are evenly distributed on either side. This not only enhances the aesthetic appeal of the building but also contributes to its structural integrity. For instance, if a window is placed off-center, it may lead to uneven weight distribution, which could compromise the stability of the entire wall.In mechanical engineering, the centerline (中心线) is equally important. Engineers utilize this reference line when creating components that must fit together precisely, such as gears and shafts. The centerline serves as a guide for drilling holes or machining parts, ensuring that everything aligns perfectly during assembly. Any deviation from the centerline can result in misalignment, leading to mechanical failure or reduced efficiency.Moreover, in the realm of civil engineering, the centerline (中心线) is essential for road construction and infrastructure development. When laying out a new road, engineers begin by establishing a centerline, which dictates the path the road will take. This line helps in calculating the necessary curvature, elevation changes, and overall geometry of the roadway. Proper adherence to the centerline ensures that vehicles can navigate safely and efficiently, minimizing the risk of accidents.The importance of the centerline (中心线) extends beyond just technical applications; it also influences safety measures. For example, in aviation, the centerline of a runway is critical for aircraft landings and takeoffs. Pilots are trained to align their planes with the centerline (中心线) to ensure a smooth landing. Deviating from this line can lead to dangerous situations, such as runway excursions or collisions with obstacles.In conclusion, the centerline (中心线) is more than just a simple reference point; it is a fundamental element that underpins various fields of engineering and design. Whether in architecture, mechanical manufacturing, or civil infrastructure, the centerline guides professionals in creating balanced, functional, and safe designs. Understanding the significance of the centerline is essential for anyone involved in these disciplines, as it directly impacts the quality and reliability of their work. As technology advances and design becomes increasingly complex, the role of the centerline (中心线) will undoubtedly remain a cornerstone of effective engineering practices.

在工程和设计领域,中心线这一概念在确保准确性和精确性方面发挥着至关重要的作用。中心线是将物体分为两个相等部分的假想线,作为测量和对齐的参考点。这个原则适用于多个领域,包括建筑、机械设计和土木工程。在设计建筑时,建筑师通常使用中心线来建立结构的对称性。通过标记中心线,他们可以确保所有元素,如墙壁、窗户和门,在两侧均匀分布。这不仅增强了建筑的美观性,还对其结构完整性作出了贡献。例如,如果一个窗户偏离中心,可能会导致重量分布不均,从而危及整个墙体的稳定性。在机械工程中,中心线同样重要。工程师在创建必须精确配合的组件(如齿轮和轴)时利用这一参考线。中心线作为钻孔或加工部件的指南,确保在组装过程中一切都能完美对齐。任何偏离中心线的情况都可能导致错位,从而导致机械故障或效率降低。此外,在土木工程领域,中心线对于道路建设和基础设施开发至关重要。在铺设新道路时,工程师首先建立中心线,这决定了道路的走向。这条线有助于计算必要的曲率、高度变化和道路的整体几何形状。正确遵循中心线可以确保车辆安全高效地行驶,最大限度地降低事故风险。中心线的重要性不仅仅局限于技术应用;它还影响安全措施。例如,在航空领域,跑道的中心线对飞机的着陆和起飞至关重要。飞行员接受训练,确保他们的飞机与中心线对齐,以确保平稳着陆。偏离这条线可能导致危险情况,例如跑道偏离或与障碍物碰撞。总之,中心线不仅仅是一个简单的参考点;它是支撑多个工程和设计领域的基本元素。无论是在建筑、机械制造还是土木基础设施中,中心线都引导专业人士创造平衡、功能和安全的设计。理解中心线的重要性对于任何参与这些学科的人来说都是必不可少的,因为它直接影响到他们工作的质量和可靠性。随着技术的进步和设计的日益复杂,中心线无疑将继续作为有效工程实践的基石。