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counting board

  • 计算板:计算板是算盘的前身,也是已知的最早的计数设备形式(不包括手指和其他非常简单的方法)。计算板通常由石头或木头制成,计算是通过在板上使用珠子、鹅卵石等进行的。由于制作计算板所使用的材料易腐败,或者无法将对象识别为计算板,因此保存下来的计算板并不多。计算板的发明旨在方便和简化古代文明中的数值计算。它的出现解决了需要一种实用工具来高效执行算术运算的需求。通过在指定的区域使用计数器或代币,人们可以轻松地跟踪数量、进行贸易和金融交易。这一发明不仅提高了准确性,还推动了历史上更复杂的数学概念和系统的发展。

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  计算板

历史上,计算板counting board)是一个便携式的平面,通常由木头或势头组成,上面放置鹅卵石或小珠子等对象来计算某件事情。

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  计数板

... 联署签章 counter-signature 计数板 counting board 计数键盘 counting keyboard ...

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短语

counting-board 计算板

  • 计数板

·2,447,543篇论文数据,部分数据来源于NoteExpress

Counting board

  • abstract: Rechentisch/Counting board (engraving probably from [[Straßburg)]]

以上来源于: WordNet

双语例句权威例句

  • The machine is designed by adopting an unique panel - counting board, it can not only count and fill tablets and pills but also hetero- shapes and capsules.

    该机采用设计独特的不仅对片剂丸剂进行自动记数灌装,而且还能对异型片剂和胶囊自动记数和装瓶。

    youdao

  • Chances are many of your family's favorite board and card games reinforce skills such as counting, reading, and drawing.

    寒假很多机会可以开展家庭所喜爱棋牌游戏借此强化孩子的算术阅读绘画能力

    youdao

  • Caleb was already laying out the game board, counting money, and stacking up the Chance CARDS.

    已经强手棋棋盘数着钞票,把机会卡片成一摞。

    youdao

更多双语例句
  • Roman numerals appear to be an illogical hodgepodge to us, but they once efficiently complemented a counting board.

    FORBES: Magazine Article

  • The specification for the e-counting system was produced via the e-counting project board and agreed to and signed by returning officers.

    BBC: NEWS | UK | Scotland | Scotland Office ballot response

  • A.A. rating board, counting six F-words, gave the movie an R rating, which means that the kids who might benefit from the movie are unlikely ever to see it.

    NEWYORKER: Bully

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