您要查找的是不是：
- thumb slide rules 翼形滑尺
- The computer has supplanted the slide rule. 计算机取代了计算尺。
- One handy example of how classroom practices can change is the replacement of the slide rule by the pocket calculator. 能够怎样改革课堂实习的一个简便的事例是用袖珍计算器代替计算尺。
- Inscribed with a dozen or more function scales, the slide rule symbolized the mysteries of arcane science. 计算尺上刻著十几种函数刻度，宛如科学奥秘的化身。
- Before the 1970s the slide rule, or slipstick, was as common as the typewriter or the mimeograph machine. 1970年代之前，计算尺跟打字机和油印机一样，随处可见。
- One handy example is the replacement of the slide rule by the pocket calculator. 一个简便的事例是用袖珍计算器代替计算尺。
- For even more exactitude, a scientist might invest in Fuller's Rule, the granddaddy of high-precision slide rules. 如果需要更高的精确性，科学家通常会购买高精度计算尺的前身，也就是富勒尺。
- In these days of electronic calculators,the slide rule is out of date as a mathematical aid. 在使用电子计算器的当代，作为数学辅助特的计算尺已经过时了。
- Over a period of only a few years,the slide rule gave place to the electronic calculator. 只经过了这么几年，计算尺就被电子计算器所代替了。
- In offices there are slide rules for multiplication and division, and desk machines which can add, subtract, multiply and divide. 在办公室里有能做乘法除法的计算尺，以及能加减乘除的台式计算机。
- A simple example of the first type is the slide rule, which mathematicians and scientists have been using for generations. 好几代数学家和科学家沿用的计算尺就是第一类中的简单例子。
- In these days of electronic calculators, the slide rule is out of date as a mathematical aid. 在使用电子计算器的当代，作为数学辅助特的计算尺已经过时了。
- Over a period of only a few years, the slide rule gave place to the electronic calculator. 只经过了这么几年，计算尺就被电子计算器所代替了。
- He has to tell "Poindexter" to put away his slide rule and live with the decision. 他要能够推开计算尺说“搞定”并投入到决策当中。
- All but the cheapest slide rules displayed squares and roots;most also computed cubes, cube roots, inverses, sines and tangents. 最简单的计算尺只有平方和平方根，大多数还可计算立方、立方根、倒数、正弦和正切值。
- He's nipped his thumb in the fastener. 他的姆指被扣件夹住了。
- The rule of thumb in this business is courtesy. 这门生意的形式法则是礼貌至上。
- A pianist might play most of the ivories on the keyboard, but rarely did any engineer use all the scales on his (almost never her) slide rule. 钢琴家或许会弹到键盘上大部份琴键，但工程师则极少完全用到计算尺上的全部刻度。
- A slide rule consists of three interlocking calibrated strips.The central strip can be moved lengthways relative to the other two. 一把计算尺通常由三个互相锁定的有刻度的长条和一个滑动窗口(称为游标)组成。
- He have a painful cut on his thumb. 他拇指上的伤口疼。
