slide rule
复数形式
slide rules
1
计算尺, 滑尺
a mechanical analog device used for mathematical calculations, consisting of two logarithmic scales that slide past each other
A slide rule is a mechanical device used for performing mathematical calculations, particularly multiplication, division, and functions like square roots and logarithms. It consists of a ruler with a sliding central part, and scales marked along its length. By sliding the parts of the rule, users can align numbers and quickly find the results of calculations. The slide rule was widely used by engineers, scientists, and mathematicians before the advent of electronic calculators. While it has mostly been replaced by digital tools, it remains an important part of the history of calculating devices due to its efficiency and portability.
- Before the advent of calculators, engineers and scientists relied on slide rules for complex calculations.
在计算器出现之前,工程师和科学家依靠计算尺进行复杂的计算。
- He demonstrated how to perform multiplication and division using a slide rule during the math class.
他在数学课上演示了如何使用计算尺进行乘法和除法运算。
- The architect used a slide rule to scale down the dimensions of the building blueprint.
建筑师使用计算尺来缩小建筑蓝图的尺寸。
- She inherited her grandfather's slide rule, which he used during his engineering career.
她继承了她祖父的计算尺,他在他的工程生涯中使用了它。
- The physics student mastered the use of the slide rule to solve problems in his experiments.
这位物理系学生掌握了使用计算尺来解决实验中的问题。
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