any machine designed to carry out calculations, esp. for the mechanical performance of arithmetical operations.
单词 | θ116353 |
释义 | society > computing and information technology > hardware > computer > [noun] > calculator (8) calculating machine1832 any machine designed to carry out calculations, esp. for the mechanical performance of arithmetical operations. Comptometer1894 The proprietary name of a calculating-machine. Also attributive. subtractor1914 Electronics and Computing. A unit for producing the difference of two input quantities, typically electronic or electromechanical; spec. a digital… calculator1946 An electronic device for performing calculations, now esp. one that is preprogrammed; spec. (more fully pocket calculator) a flat hand-held… programmable1964 A programmable calculator or hand-held computer. Subcategories:— proprietary (1) — data storage (2) |
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