abac

简明释义

英[ˈeɪbæk]美[ˈæbək]

n. 座标网；[数] 算图，列线图

英英释义

单词用法

同义词

反义词

例句

1.Some business activities such as APEC CEO Summit, APEC leaders and ABAC representatives dialogue and the leaders' spouse activity will be held during the week meeting.

会议周期间还将举行APEC工商领导人峰会、APEC领导人与工商咨询理事会代表对话会等工商界活动和领导人配偶活动。

2.On the basis of literal meaning, the meaning of ABAC, as a whole, is summarized, extended and abstracted.

ABAC的整体含义在构成成分意义的基础上有概括、引申、抽象。

3.APEC business Advisory Council (ABAC) and APEC CEO summit are just ideal places for the APEC business community to exchange ideas, promote mutual friendship and expand cooperation.

APEC工商咨询理事会(ABAC)和APEC工商领导人峰会是APEC工商企业界互相交流的理想场所，有助于增进友谊，扩大合作。

4.APEC business Advisory Council (ABAC) and APEC CEO summit are just ideal places for the APEC business community to exchange ideas, promote mutual friendship and expand cooperation.

APEC工商咨询理事会(ABAC)和APEC工商领导人峰会是APEC工商企业界互相交流的理想场所，有助于增进友谊，扩大合作。

5.Based on the calculation and analysis, the abac for shearing stress calculation in the range of normal parameter is obtained.

在计算与分析的基础上，给出了常用参数范围内的剪应力计算诺模图。

6.In my childhood, I learned to count using an abac.

在我童年时，我通过算盘学习数数。

7.The ancient mathematicians used the abac to perform calculations.

古代数学家使用算盘进行计算。

8.Many cultures have their own versions of the abac.

许多文化都有自己版本的算盘。

9.The teacher demonstrated how to solve problems with an abac.

老师演示了如何用算盘解决问题。

10.I bought a wooden abac as a gift for my nephew.

我给我的侄子买了一个木制的算盘作为礼物。

作文

In the realm of ancient mathematics, the abacus has played a pivotal role in shaping numerical understanding. The term abac, derived from the Latin word 'abacus', refers to a simple counting tool that has been used for centuries across various cultures. This device consists of a frame holding rods on which beads are strung, allowing users to perform arithmetic operations such as addition, subtraction, multiplication, and division with ease. The abac is not merely a tool for calculation; it represents a bridge between primitive counting methods and modern mathematics. Its design varies from one culture to another, showcasing the ingenuity of human creativity in solving numerical problems.The history of the abac can be traced back to ancient Mesopotamia, where early forms were made from sand or stone. As civilizations advanced, so did the design of the abac. The Chinese abacus, known as the 'suanpan', features two beads on the upper deck and five on the lower, enabling complex calculations. Similarly, the Japanese 'soroban' has a different arrangement, reflecting the cultural adaptations of this mathematical tool. These variations highlight how the abac has evolved, yet its fundamental purpose remains unchanged: to simplify calculations.In today's digital age, one might wonder about the relevance of the abac. Surprisingly, it still holds significance, especially in educational settings. Many teachers use the abac to introduce basic arithmetic concepts to young learners. By manipulating the beads, children can visualize numbers and understand the principles of counting and operations. This tactile experience enhances their grasp of mathematics, making it less abstract and more tangible. Furthermore, studies have shown that using an abac can improve mental calculation skills, as it encourages users to develop a strong number sense.Beyond the classroom, the abac serves as a reminder of the importance of foundational skills in an increasingly technology-driven world. While calculators and computers dominate the landscape of mathematical computation, the abac teaches patience and precision. It fosters a deeper connection to numbers, allowing individuals to appreciate the beauty of mathematics beyond mere digits on a screen.Moreover, the cultural significance of the abac cannot be overlooked. It symbolizes the shared human experience of seeking knowledge and understanding through mathematics. Each abac tells a story of the people who used it, reflecting their unique approaches to problem-solving and learning. In a globalized world, recognizing the diverse applications of the abac can foster appreciation for different cultures and their contributions to the field of mathematics.In conclusion, the abac is much more than an ancient counting tool; it is a testament to human ingenuity and the evolution of mathematical thought. Its continued relevance in education underscores the importance of foundational skills in a rapidly changing world. As we embrace technology, let us not forget the humble abac and the valuable lessons it imparts about numbers, culture, and the joy of learning. By understanding the abac, we gain insight into the rich tapestry of human history and our ongoing quest for knowledge.

在古代数学的领域中，abac扮演了一个重要的角色，塑造了人们对数字的理解。这个词abac源自拉丁语“abacus”，指的是一种简单的计数工具，几个世纪以来在不同文化中被广泛使用。这个装置由一个框架组成，框架上有杆子，珠子串在杆子上，使用户能够轻松地进行加法、减法、乘法和除法等算术运算。abac不仅仅是一个计算工具；它代表了原始计数方法与现代数学之间的桥梁。其设计因文化的不同而异，展示了人类在解决数字问题时的创造力。abac的历史可以追溯到古代美索不达米亚，那里的早期形式是用沙子或石头制成的。随着文明的发展，abac的设计也不断演变。中国的算盘被称为“算盘”，上面有两个珠子，下方有五个珠子，使得复杂的计算成为可能。同样，日本的“珠算”也有不同的排列方式，反映了这一数学工具的文化适应性。这些变化凸显了abac的演变，但其基本目的仍然不变：简化计算。在今天的数字时代，人们可能会怀疑abac的相关性。令人惊讶的是，它在教育环境中仍然具有重要意义。许多教师使用abac来向年轻学习者介绍基本的算术概念。通过操纵珠子，孩子们可以可视化数字，理解计数和运算的原理。这种触觉体验增强了他们对数学的理解，使其不再抽象，而变得更加具体。此外，研究表明，使用abac可以提高心理计算能力，因为它鼓励用户培养强烈的数字感。除了课堂之外，abac还提醒我们，在一个日益技术驱动的世界中，基础技能的重要性。虽然计算器和电脑主导了数学计算的领域，但abac教会我们耐心和精确性。它培养了与数字之间更深的联系，使个人能够欣赏数学之美，而不仅仅是屏幕上的数字。此外，abac的文化意义也不容忽视。它象征着人类在数学知识和理解方面的共同经历。每一个abac都讲述了使用它的人们的故事，反映了他们独特的问题解决和学习方法。在全球化的世界中，认识到abac的多样化应用可以促进对不同文化及其对数学领域贡献的欣赏。总之，abac不仅仅是一个古老的计数工具；它是人类创造力和数学思想演变的证明。它在教育中的持续相关性强调了在快速变化的世界中基础技能的重要性。当我们拥抱技术时，不要忘记谦逊的abac及其传授给我们的关于数字、文化和学习乐趣的宝贵课程。通过理解abac，我们可以深入了解人类历史的丰富画卷以及我们对知识的不断追求。