sliding rule

简明释义

计算尺

英英释义

例句

1.He found an old sliding rule in his grandfather's workshop and decided to restore it.

他在祖父的工作坊里发现了一把旧的滑尺，决定修复它。

2.In the classroom, the teacher demonstrated how to use a sliding rule for basic arithmetic.

在课堂上，老师演示了如何使用滑尺进行基本算术。

3.The architect recommended using a sliding rule for precise measurements in the design phase.

建筑师建议在设计阶段使用滑尺进行精确测量。

4.The engineer used a sliding rule to calculate the dimensions of the new bridge.

工程师使用滑尺来计算新桥的尺寸。

5.Before calculators were common, many students relied on a sliding rule for their math homework.

在计算器普及之前，许多学生依赖滑尺来完成数学作业。

作文

The concept of the sliding rule has been a fundamental tool in mathematics and engineering for centuries. A sliding rule is essentially a mechanical analog computer used primarily for multiplication and division, as well as for functions such as roots, logarithms, and trigonometry. This device, which consists of a ruler with a sliding central strip, allows users to perform calculations by aligning the scales appropriately. The invention of the sliding rule revolutionized the way calculations were approached before the advent of electronic calculators and computers.The history of the sliding rule dates back to the 17th century when it was invented by William Oughtred, an English mathematician. He created the first version of the sliding rule using a simple linear scale. Over the years, the design evolved, leading to various types of sliding rules that incorporated different scales for specific calculations. For instance, some rules included scales for logarithmic calculations, while others featured specialized scales for engineering and scientific purposes.One of the most significant advantages of the sliding rule is its ability to provide quick estimates without the need for precise measurements. This feature made it particularly popular among engineers and scientists who needed to perform rapid calculations during experiments or fieldwork. Additionally, the sliding rule encouraged users to develop a deeper understanding of mathematical concepts, as it required them to visualize relationships between numbers rather than relying solely on mechanical computation.Despite the rise of digital technology, the sliding rule remains relevant today, especially in educational settings. Many teachers use it as a teaching tool to help students grasp fundamental mathematical principles. By manipulating the sliding rule, students can gain insights into the processes of multiplication, division, and other operations, fostering a more intuitive understanding of mathematics.Moreover, the sliding rule is often celebrated for its craftsmanship and aesthetic appeal. Many enthusiasts collect vintage sliding rules as pieces of history, appreciating the intricate designs and materials used in their construction. This appreciation for the sliding rule extends beyond its functional use; it embodies a connection to a time when calculations were performed manually, requiring skill and precision.In conclusion, the sliding rule is not just a historical artifact but a valuable educational tool that continues to inspire curiosity and understanding in mathematics. Its ability to simplify complex calculations while enhancing conceptual comprehension makes it an essential part of mathematical history. As we move further into the digital age, the sliding rule serves as a reminder of the ingenuity of human invention and the importance of foundational mathematical skills in our increasingly technological world.

“滑尺”这一概念在数学和工程领域已经成为一种基本工具，已有几个世纪的历史。滑尺本质上是一种机械模拟计算机，主要用于乘法和除法，以及平方根、对数和三角函数等功能。这个设备由一个带有滑动中心条的尺子组成，用户通过适当地对齐刻度来进行计算。滑尺的发明彻底改变了电子计算器和计算机出现之前人们进行计算的方法。滑尺的历史可以追溯到17世纪，当时英国数学家威廉·奥特雷德发明了它。他使用简单的线性刻度创建了第一个版本的滑尺。随着时间的推移，这一设计不断演变，导致出现了各种类型的滑尺，这些类型包含了用于特定计算的不同刻度。例如，有些尺子包括对数计算的刻度，而其他尺子则具有用于工程和科学目的的专用刻度。滑尺的一个显著优势是它能够在不需要精确测量的情况下提供快速估算。这一特点使得它在工程师和科学家中尤其受欢迎，因为他们在实验或实地工作中需要快速进行计算。此外，滑尺鼓励用户深入理解数学概念，因为它要求他们可视化数字之间的关系，而不是仅仅依赖机械计算。尽管数字技术的崛起，滑尺在今天仍然具有相关性，特别是在教育环境中。许多教师将其作为教学工具，帮助学生掌握基本的数学原理。通过操作滑尺，学生可以深入了解乘法、除法和其他运算的过程，从而培养对数学的更直观理解。此外，滑尺通常因其工艺和美学吸引力而受到赞誉。许多爱好者收集复古滑尺作为历史的见证，欣赏其构造中使用的精细设计和材料。这种对滑尺的欣赏超越了其功能用途；它体现了与手动进行计算的时代的联系，那时需要技能和精确度。总之，滑尺不仅仅是一个历史文物，而是一个有价值的教育工具，继续激发着人们对数学的好奇心和理解。它简化复杂计算的能力，同时增强概念理解，使其成为数学历史中的重要部分。随着我们进一步迈入数字时代，滑尺提醒我们人类发明的聪明才智以及基础数学技能在日益科技化的世界中的重要性。