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slide rule

/ˈslaɪd ruːl/

翻译: 一种机械模拟计算工具,由带有中央滑动部分的尺子组成,用于乘法、除法和其他数学运算,现已在很大程度上被电子计算器取代。

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phrase

/ˈslaɪd ruːl/C1formaltechnical已废弃
  • zh一种机械模拟计算工具,由带有中央滑动部分的尺子组成,用于乘法、除法和其他数学运算,现已在很大程度上被电子计算器取代。

A mechanical analog calculating device consisting of a ruler with a central sliding piece, used for multiplication, division, and other mathematical functions, now largely replaced by electronic calculators.

  1. Analog calculating deviceC1formal

    A mechanical device consisting of a ruler with a central sliding piece, used for mathematical calculations such as multiplication, division, and logarithms.

    zh计算尺

    • Before calculators, engineers used a slide rule for complex computations.
    • He learned to use a slide rule in his physics class.
    • The slide rule was an essential tool for scientists in the 20th century.