请输入您要查询的英文单词:

 

单词 mechanical calculator
例句
原声例句
科技 Crash Course

Unfortunately, even with mechanical calculators, most real world problems required many steps of computation before an answer was determined.

不幸的是,即使使用了机械计算器许多现实问题仍需要许多步骤来确定。

像科学家一样思考(视频版)

In the 17th, 18th, and 19th centuries, many mechanical calculators were developed, though with little success until the arrival of the arithmometer, a portable and reliable mechanical device that could add, subtract, multiply, and divide numbers.

在17、18和19世纪,开发了很多机械计算器,但在四则计算器到来之前几乎都没有成功,四则计算器是一种便携式且可靠的机械装置,可以对数字进行加、减、乘和除。

随便看

 

英语例句辞典收录519880条英汉例句词条,基本涵盖了全部常用单词的造句方法及例句,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
京ICP备09058993号 更新时间:2025/7/8 15:53:15