请输入您要查询的英文单词:

 

单词 arithmometer
释义 arithmometer|ærɪθˈmɒmɪtə(r)|
[a. F. arithmomètre, f. as arithmomancy + Gr. -µέτρον: see -meter.]
An instrument for working out arithmetical problems.
1876in S. Kens. Sci. Catal.1879Thomson & Tait Nat. Phil. I. i. §401 Calculating Machines.. up to the Arithmometer of Thomas of Colmar [in 1862].
随便看

 

英语词典包含277258条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/11/10 7:49:48