odd integer

简明释义

奇整数

英英释义

An odd integer is an integer that is not divisible by 2, meaning it leaves a remainder of 1 when divided by 2.

奇数是指不能被2整除的整数,即在被2除时会余1的整数。

例句

1.In programming, you can check if a number is an odd integer 奇数 by using the modulus operator.

在编程中,你可以通过使用取模运算符来检查一个数字是否是奇数

2.The sum of any two odd integers 奇数 is always an even integer.

任何两个奇数的和总是一个偶数。

3.The sequence of odd integers 奇数 can be generated by the formula 2n + 1, where n is a non-negative integer.

可以通过公式2n + 1生成奇数的序列,其中n是一个非负整数。

4.To find the odd integers 奇数 between 1 and 10, list them as 1, 3, 5, 7, 9.

要找出1到10之间的奇数,可以列出1、3、5、7、9。

5.If you multiply an odd integer 奇数 by an even integer, the result will be an odd integer 奇数.

如果你把一个奇数乘以一个偶数,结果将是一个奇数

作文

In the realm of mathematics, numbers play a critical role in our understanding of the world. Among these numbers, we often categorize them into various groups based on their properties. One such category is that of an odd integer, which refers to any whole number that is not divisible by two. This means that when you divide an odd integer by two, there will always be a remainder of one. Examples of odd integers include -3, -1, 1, 3, 5, and so forth. Understanding odd integers is not just an academic exercise; it has practical applications in everyday life. For instance, when arranging chairs for a gathering, if you have an odd integer number of guests, one person will always end up sitting alone or needing an extra chair to accommodate them. This simple observation highlights how odd integers can impact social situations.Moreover, in computer science, the concept of odd integers is fundamental. Algorithms often require the identification of odd integers for sorting, searching, or even in game design where players may need to collect items in odd quantities. The ability to quickly determine whether a number is an odd integer or not can lead to more efficient programming and better performance of software applications.In addition, odd integers are often used in patterns and sequences. For example, if we take the sequence of natural numbers, the odd integers appear at regular intervals: 1, 3, 5, 7, 9, and so on. This pattern can be visually represented as a series of dots or lines, helping students to grasp the concept of number lines and arithmetic progression. By recognizing and utilizing odd integers, learners can develop a deeper appreciation for mathematics as a whole.Furthermore, the study of odd integers extends into the realm of advanced mathematics, such as number theory. Mathematicians explore the properties and relationships of odd integers with prime numbers and even integers. For example, every prime number greater than 2 is an odd integer, which creates a fascinating link between these two categories of numbers. This connection sparks curiosity and encourages further exploration into the world of numbers.In conclusion, the concept of an odd integer is more than just a mathematical definition; it permeates various aspects of life, technology, and academic study. By understanding what constitutes an odd integer and recognizing its significance, we can appreciate the beauty and complexity of mathematics. Whether through practical applications or theoretical exploration, odd integers remain an essential part of our numerical landscape, inviting us to delve deeper into their mysteries and implications.

在数学领域,数字在我们理解世界中扮演着重要角色。在这些数字中,我们常常根据它们的性质将其分为不同的类别。其中一个类别是奇数整数,指的是任何不能被二整除的整数。这意味着当你将一个奇数整数除以二时,总会有余数为一。奇数整数的例子包括-3、-1、1、3、5等。理解奇数整数不仅仅是学术练习;它在日常生活中也有实际应用。例如,当为聚会安排椅子时,如果你有一个奇数整数数量的客人,总会有一个人独自坐着,或者需要多一把椅子来容纳他们。这一简单的观察强调了奇数整数如何影响社交场合。此外,在计算机科学中,奇数整数的概念是基础。算法通常需要识别奇数整数进行排序、搜索,甚至在游戏设计中,玩家可能需要以奇数数量收集物品。快速判断一个数字是否是奇数整数的能力可以提高编程效率并改善软件应用的性能。此外,奇数整数常用于模式和序列。例如,如果我们取自然数序列,奇数整数以规则间隔出现:1、3、5、7、9等等。这个模式可以通过一系列点或线可视化表示,帮助学生掌握数轴和算术级数的概念。通过识别和利用奇数整数,学习者可以对数学产生更深的欣赏。此外,对奇数整数的研究延伸到高级数学领域,如数论。数学家探索奇数整数与质数和偶数之间的性质和关系。例如,所有大于2的质数都是奇数整数,这在这两个数字类别之间创造了有趣的联系。这种联系激发了好奇心,并鼓励进一步探索数字的世界。总之,奇数整数的概念不仅仅是一个数学定义;它渗透到生活、技术和学术研究的各个方面。通过理解什么构成奇数整数并认识到它的重要性,我们可以欣赏数学的美丽和复杂性。无论是通过实际应用还是理论探索,奇数整数仍然是我们数字景观的重要组成部分,邀请我们深入探讨它们的奥秘和意义。