absolute value

简明释义

绝对值

英英释义

例句

1.When calculating profit and loss, we often consider the absolute value 绝对值 of the difference between revenues and expenses.

在计算盈利和亏损时，我们通常考虑收入和支出之间差异的绝对值 absolute value。

2.The absolute value 绝对值 of -5 is 5, which means it is 5 units away from zero.

−5的绝对值 absolute value是5，这意味着它离零有5个单位。

3.To find the error in measurements, we take the absolute value 绝对值 of the difference between the measured and true values.

为了找到测量中的误差，我们取测量值与真实值之间差异的绝对值 absolute value。

4.In mathematics, the absolute value 绝对值 of a number is its distance from zero on the number line.

在数学中，数字的绝对值 absolute value 是它在数轴上与零的距离。

5.In programming, you can use a function to calculate the absolute value 绝对值 of a variable easily.

在编程中，你可以使用一个函数轻松计算变量的绝对值 absolute value。

作文

The concept of absolute value is fundamental in mathematics and plays a crucial role in various fields, including physics, engineering, and economics. The absolute value of a number is defined as its distance from zero on the number line, regardless of its direction. This means that both positive and negative numbers have the same absolute value. For instance, the absolute value of -5 is 5, just as the absolute value of 5 is also 5. This property makes absolute value particularly useful in solving equations and inequalities, where the direction of the number may vary but the magnitude remains constant.Understanding absolute value can help students grasp more complex mathematical concepts. For example, when dealing with real-world problems, such as calculating distances or measuring deviations from a target, the idea of absolute value becomes essential. In physics, for instance, when analyzing motion, the speed of an object is often expressed as the absolute value of its velocity, which indicates how fast it is moving without considering the direction of travel.In addition to its applications in mathematics and science, absolute value also finds relevance in everyday life. Consider a situation where you are tracking your expenses. If you overspend by $50 one month and underspend by $50 the next, your net balance may appear neutral, but the absolute value of your overspending and underspending is significant. It reflects the total amount you deviated from your budget, which can help in better financial planning.Furthermore, the concept of absolute value can extend beyond numbers into the realm of emotions and experiences. For instance, when evaluating the absolute value of our feelings, we may recognize that both joy and sadness can be intense, but they are simply different sides of the emotional spectrum. Understanding this can lead to greater emotional intelligence, allowing individuals to navigate their feelings more effectively.In conclusion, the absolute value is not merely a mathematical term; it is a powerful concept that permeates various aspects of life. Whether in academics, practical applications, or emotional understanding, recognizing the importance of absolute value can enhance our comprehension and decision-making abilities. By appreciating the significance of absolute value, we can better understand the world around us and our place within it. Ultimately, mastering the idea of absolute value equips us with a valuable tool for analyzing situations, solving problems, and making informed choices in both our personal and professional lives.

绝对值的概念在数学中是基础性的，并且在物理、工程和经济等多个领域中发挥着至关重要的作用。一个数的绝对值被定义为它在数轴上与零的距离，无论方向如何。这意味着正数和负数具有相同的绝对值。例如，-5的绝对值是5，5的绝对值也是5。这一特性使得绝对值在解决方程和不等式时特别有用，因为数字的方向可能会变化，但其大小保持不变。理解绝对值可以帮助学生掌握更复杂的数学概念。例如，在处理现实世界的问题时，例如计算距离或测量偏离目标的程度，绝对值的概念变得至关重要。在物理学中，例如，在分析运动时，物体的速度通常表示为其速度的绝对值，这表示它移动的快慢而不考虑旅行的方向。除了在数学和科学中的应用外，绝对值在日常生活中也有相关性。考虑一种情况，当你跟踪你的支出时。如果你一个月超支了50美元，下个月又节省了50美元，你的净余额可能看起来是中性的，但你超支和节省的绝对值是显著的。它反映了你偏离预算的总金额，这可以帮助你更好地进行财务规划。此外，绝对值的概念可以扩展到数字之外，进入情感和经历的领域。例如，当评估我们感受的绝对值时，我们可能会认识到快乐和悲伤都可以是强烈的，但它们只是情感光谱的不同侧面。理解这一点可以导致更高的情商，使个人能够更有效地应对自己的感受。总之，绝对值不仅仅是一个数学术语；它是一个强大的概念，渗透到生活的各个方面。无论是在学术、实际应用还是情感理解中，认识到绝对值的重要性可以增强我们的理解能力和决策能力。通过欣赏绝对值的意义，我们可以更好地理解周围的世界以及我们在其中的位置。最终，掌握绝对值的概念为我们提供了一种宝贵的工具，用于分析情况、解决问题，以及在个人和职业生活中做出明智的选择。