duodecimal

简明释义

英[ˌdjuːəʊˈdesɪməl]美[ˌduːoʊˈdesəməl]

adj. 十二为单位的；十二进制的

n. 十二分之一；十二进位

英英释义

单词用法

同义词

反义词

例句

1.The ancient Romans used a duodecimal 十二进制的 system for their counting.

古罗马人使用了一个duodecimal 十二进制的计数系统。

2.In some cultures, a duodecimal 十二进制的 approach is still preferred for trade.

在一些文化中，仍然更喜欢使用duodecimal 十二进制的方法进行交易。

3.Mathematics teachers sometimes introduce the duodecimal 十二进制的 system to help students understand different bases.

数学老师有时会介绍duodecimal 十二进制的系统，以帮助学生理解不同的进制。

4.The duodecimal 十二进制的 system can simplify certain calculations in specific fields.

在某些领域，duodecimal 十二进制的系统可以简化某些计算。

5.Many traditional clocks use a duodecimal 十二进制的 system to represent hours.

许多传统时钟使用duodecimal 十二进制的系统来表示小时。

作文

The concept of number systems has fascinated mathematicians and scholars for centuries. Among the various numbering systems, the duodecimal system, which is based on the number twelve, stands out due to its unique properties and historical significance. In this essay, I will explore the duodecimal system, its advantages, and its relevance in modern mathematics and daily life. The duodecimal system utilizes twelve as its base, which means it employs twelve distinct digits to represent numbers. These digits typically include 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, and B, where 'A' represents ten and 'B' represents eleven in decimal terms. One of the most compelling aspects of the duodecimal system is that twelve is a highly composite number, meaning it has more divisors than any smaller positive integer. This characteristic makes calculations involving fractions and divisions simpler and more efficient in the duodecimal system compared to the decimal system. Historically, the duodecimal system has been used in various cultures. The ancient Sumerians and Babylonians employed a base-60 system, which is a combination of both duodecimal and sexagesimal systems. Moreover, many aspects of our daily lives reflect the influence of the duodecimal system. For instance, there are twelve months in a year, twelve hours on a clock face, and twelve inches in a foot. These examples illustrate how deeply ingrained the concept of twelve is in our societal structures. In mathematics, the duodecimal system offers advantages that can be beneficial in certain applications. For example, when dealing with fractions, the duodecimal system allows for simpler representations of common fractions such as one-third (1/3) or one-fourth (1/4). In the decimal system, these fractions result in repeating decimals, while in the duodecimal system, they can be expressed more neatly. This property can be particularly useful in fields like engineering and architecture, where precise measurements are crucial. Despite its advantages, the duodecimal system is not widely adopted in contemporary society. The decimal system, with its base ten, has become the global standard due to its simplicity and ease of use. However, there are movements among mathematicians and educators advocating for the exploration of alternative number systems like duodecimal. They argue that exposing students to different bases can enhance their mathematical understanding and problem-solving skills. In conclusion, the duodecimal system, with its base of twelve, presents a fascinating alternative to the more commonly used decimal system. Its historical significance, practical advantages in certain calculations, and prevalence in everyday life highlight the importance of understanding diverse number systems. While the decimal system remains dominant, the exploration of the duodecimal system can enrich our mathematical knowledge and appreciation for the variety of ways we can represent and understand numbers. As we continue to advance in mathematics and technology, revisiting systems like the duodecimal may lead to innovative solutions and insights that benefit future generations.

数字系统的概念吸引了数学家和学者几个世纪以来的关注。在各种编号系统中，以十二为基础的duodecimal系统因其独特的特性和历史意义而脱颖而出。在这篇文章中，我将探讨duodecimal系统、它的优势以及它在现代数学和日常生活中的相关性。 duodecimal系统利用十二作为其基数，这意味着它使用十二个不同的数字来表示数字。这些数字通常包括0、1、2、3、4、5、6、7、8、9、A和B，其中'A'代表十，'B'代表十一个十进制术语。duodecimal系统最引人注目的方面之一是，十二是一个高度合成数，这意味着它比任何较小的正整数具有更多的约数。这一特性使得在duodecimal系统中涉及分数和除法的计算变得更加简单和高效。 历史上，duodecimal系统在各种文化中被使用。古代苏美尔人和巴比伦人采用了一种基于60的系统，这是一种duodecimal和sexagesimal系统的组合。此外，我们日常生活中的许多方面反映了duodecimal系统的影响。例如，一年有十二个月，时钟上有十二个小时，英尺中有十二英寸。这些例子说明了数字十二在我们社会结构中的根深蒂固。 在数学中，duodecimal系统提供了某些应用中可能有益的优势。例如，在处理分数时，duodecimal系统允许更简洁地表示常见分数，如三分之一（1/3）或四分之一（1/4）。在十进制系统中，这些分数会导致重复的小数，而在duodecimal系统中，它们可以更整齐地表示。这一特性在工程和建筑等领域尤为重要，因为精确的测量至关重要。 尽管有其优势，但duodecimal系统在当代社会中并不广泛采用。基于十的十进制系统已成为全球标准，因为它的简单性和易用性。然而，在数学家和教育工作者中，有一些运动倡导探索像duodecimal这样的替代数字系统。他们认为，让学生接触不同的基数可以增强他们的数学理解和解决问题的能力。 总之，以十二为基数的duodecimal系统呈现出一种迷人的替代方案，与更常用的十进制系统相比。它的历史意义、在某些计算中的实际优势以及在日常生活中的普遍性突显了理解多样数字系统的重要性。尽管十进制系统仍然占主导地位，但对duodecimal系统的探索可以丰富我们的数学知识和对表示及理解数字的多样性欣赏。随着我们在数学和技术领域的不断进步，重新审视像duodecimal这样的系统可能会带来创新的解决方案和见解，从而使未来的世代受益。