calculating machine
复数形式
calculating machines
1
计算机, 机械计算器
a mechanical or electronic device designed for performing arithmetic operations such as addition, subtraction, multiplication, and division
A calculating machine is a mechanical device used to perform arithmetic operations like addition, subtraction, multiplication, and division. It typically operates by turning knobs, pressing buttons, or cranking levers to input numbers and functions. The machine then uses gears or other mechanical parts to carry out the calculations. Early calculating machines were used in offices, banks, and businesses to speed up manual calculations, and they played an important role in the development of modern computers. While most calculating machines are no longer used, they laid the foundation for today's digital calculators.
- The vintage calculating machine displayed in the museum was a marvel of engineering from the early 20th century.
博物馆里展示的老式计算机是20世纪初的工程奇迹。
- My grandfather still keeps his old calculating machine in the attic, a relic from his days as an accountant.
我的祖父仍然把他的旧计算器放在阁楼里，这是他当会计时的遗物。
- The calculating machine on my desk helps me quickly crunch numbers for my business.
我桌上的计算机帮助我快速处理商业数字。
- Before electronic calculators became common, office workers relied on manual calculating machines to perform mathematical tasks.
在电子计算器普及之前，办公室工作人员依靠手动计算机来执行数学任务。
- The mechanical calculating machine, though outdated, is still used by some enthusiasts for its nostalgic charm.
机械计算器虽然过时了，但仍被一些爱好者因其怀旧魅力而使用。