set square

简明释义

三角板

英英释义

A set square is a triangular tool used in geometry and technical drawing to create precise angles, typically 90 degrees and 45 degrees.

三角尺是一种用于几何和技术绘图的工具,用于创建精确的角度,通常为90度和45度。

例句

1.In technical drawing, a set square (三角尺) is essential for creating accurate angles.

在技术绘图中,set square(三角尺)对于创建准确的角度至关重要。

2.When measuring the slope of a roof, a carpenter often relies on a set square (三角尺).

在测量屋顶的坡度时,木匠通常依赖于set square(三角尺)。

3.In geometry class, we learned how to use a set square (三角尺) to construct triangles.

在几何课上,我们学习了如何使用set square(三角尺)来构造三角形。

4.Before cutting the wood, make sure to mark the line with a set square (三角尺) for precision.

在切割木材之前,请确保用set square(三角尺)标记线条以确保精确。

5.To draw a perfect right angle, use a set square (三角尺) to guide your pencil.

要画一个完美的直角,可以使用set square(三角尺)来引导铅笔。

作文

In the world of geometry and design, tools play a crucial role in ensuring accuracy and precision. One such tool that stands out is the set square, a simple yet effective instrument used by students, architects, and engineers alike. A set square (直角三角尺) is typically a triangular-shaped tool that helps in drawing right angles and parallel lines, making it an essential item in any drafting kit. It usually comes in two common types: the 45-degree and the 30-60 degree set squares. These angles allow users to create various geometric shapes and figures with ease.The importance of a set square cannot be overstated, especially in the field of architecture. When designing buildings, architects need to ensure that their plans are accurate and functional. Using a set square allows them to draw precise angles, which is vital for the structural integrity of the building. For instance, when creating floor plans, an architect will often use a set square to ensure that walls are perpendicular to the floor, which is crucial for stability.In education, the set square serves as a fundamental tool for teaching students about geometry. In mathematics classes, students learn how to use a set square to construct various shapes and understand the properties of angles. This hands-on experience not only reinforces theoretical knowledge but also enhances spatial awareness. Additionally, learning to use a set square effectively can boost a student's confidence in their mathematical abilities, as they see tangible results from their efforts.Moreover, the set square is not limited to academic use; it is also widely used in various professions. Engineers rely on this tool to draft technical drawings, ensuring that all components fit together correctly. In woodworking, carpenters use a set square to mark straight lines and right angles on wood, which is essential for creating furniture and structures that are both aesthetically pleasing and functional.While the traditional set square is made of plastic or wood, advancements in technology have led to the development of digital versions. These electronic set squares can connect to software programs, allowing for even greater precision in design work. However, the fundamental principles of using a set square remain the same, whether in its traditional form or as a digital tool.In conclusion, the set square is more than just a simple tool; it is an integral part of various fields, from education to professional design. Its ability to aid in the creation of accurate geometric shapes makes it invaluable for anyone working in areas that require precision. As we continue to advance technologically, the set square will likely evolve, but its core purpose will remain unchanged: to help us achieve accuracy in our designs and calculations. Understanding how to use a set square effectively can open doors to many opportunities, whether in academia or in the workforce, making it a skill worth mastering.

在几何和设计的世界中,工具在确保准确性和精确性方面发挥着至关重要的作用。其中一个突出的工具是直角三角尺,这是一种简单而有效的仪器,学生、建筑师和工程师都在使用。直角三角尺通常是一个三角形工具,有助于绘制直角和平行线,使其成为任何制图工具包中的必备项目。它通常有两种常见类型:45度和30-60度直角三角尺。这些角度使用户能够轻松创建各种几何形状和图形。直角三角尺的重要性不容小觑,特别是在建筑领域。当设计建筑时,建筑师需要确保他们的设计准确且功能性强。使用直角三角尺可以帮助他们绘制精确的角度,这对建筑的结构完整性至关重要。例如,在创建平面图时,建筑师通常会使用直角三角尺来确保墙壁与地板垂直,这对稳定性至关重要。在教育中,直角三角尺作为教授学生几何的基本工具。数学课上,学生学习如何使用直角三角尺构建各种形状并理解角度的性质。这种动手实践不仅加强了理论知识,还提高了空间意识。此外,学会有效使用直角三角尺可以增强学生在数学能力方面的信心,因为他们看到自己的努力带来了切实的结果。此外,直角三角尺不仅限于学术用途;它在各个职业中也被广泛使用。工程师依赖这一工具绘制技术图纸,确保所有组件正确契合。在木工中,木匠使用直角三角尺在木材上标记直线和直角,这对于制作既美观又实用的家具和结构至关重要。虽然传统的直角三角尺通常由塑料或木材制成,但科技的进步促使数字版本的发展。这些电子直角三角尺可以连接到软件程序,从而在设计工作中实现更高的精确度。然而,无论是传统形式还是数字工具,使用直角三角尺的基本原理保持不变。总之,直角三角尺不仅仅是一个简单的工具;它是多个领域不可或缺的一部分,从教育到专业设计。它帮助创建准确的几何形状的能力使其对任何需要精确度的工作领域的人来说都是无价的。随着我们技术的不断进步,直角三角尺可能会发展,但其核心目的将保持不变:帮助我们在设计和计算中实现准确性。有效理解如何使用直角三角尺可以为许多机会打开大门,无论是在学术界还是职场,因此值得掌握这一技能。