reciprocals

简明释义

英[/rɪˈsɪprəklz/]美[/rɪˈsɪprəˌkəlz/]

n. [数]倒数（reciprocal 的复数形式）

英英释义

单词用法

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例句

1.If a proper non - linear change of the instantaneous frequency is realized, we can get a frequency spectrum whose input is the mean of the reciprocals of bed attenuation coefficients.

如果把瞬时频率作适当的非线性变化，就可以得到一个以地层衰减率的倒数的平均值为输入的频谱。

2.Here is a simple annotated multiplot that plots the sine, cosine, and their respective reciprocals.

下面是简单说明的multiplot，它绘制正弦、余弦及其各自倒数的曲线图。

3.If a proper non - linear change of the instantaneous frequency is realized, we can get a frequency spectrum whose input is the mean of the reciprocals of bed attenuation coefficients.

如果把瞬时频率作适当的非线性变化，就可以得到一个以地层衰减率的倒数的平均值为输入的频谱。

4.When you divide 1 by a number, you get its reciprocals 倒数.

当你用1除以一个数字时，你得到的是它的reciprocals 倒数。

5.In physics, the reciprocals 倒数 of resistance and conductance are often used in calculations.

在物理学中，电阻和导电率的reciprocals 倒数常用于计算。

6.In mathematics, the reciprocals 倒数 of two numbers multiply to one.

在数学中，两个数字的reciprocals 倒数相乘等于一。

7.To solve this equation, you need to find the reciprocals 倒数 of each term.

要解决这个方程，你需要找到每个项的reciprocals 倒数。

8.The concept of reciprocals 倒数 is essential for understanding fractions.

理解分数时，reciprocals 倒数的概念是至关重要的。

作文

In mathematics, the concept of reciprocals (倒数) is fundamental and plays a crucial role in many areas of study. A reciprocal is defined as the inverse of a number, meaning that when you multiply a number by its reciprocal, the result is always one. For example, the reciprocal of 2 is 1/2, because 2 multiplied by 1/2 equals 1. This simple yet powerful relationship can be applied in various mathematical operations, making it essential for students to grasp this concept early on.Understanding reciprocals (倒数) is not only important for arithmetic but also for algebra and beyond. In algebra, for instance, when solving equations, we often need to isolate variables. One effective method to do this is by multiplying both sides of the equation by the reciprocal of a coefficient. This technique simplifies the process of finding solutions and is widely used in higher-level mathematics.Moreover, reciprocals (倒数) are particularly useful in dealing with fractions. When dividing fractions, one of the rules states that you can multiply by the reciprocal of the divisor. For example, if you want to divide 3/4 by 2/5, you can instead multiply 3/4 by the reciprocal of 2/5, which is 5/2. This transformation makes the calculation easier and less prone to errors.The significance of reciprocals (倒数) extends beyond pure mathematics; it finds applications in fields such as physics, engineering, and economics. In physics, for example, the concept of reciprocals is present in formulas involving rates. The speed of an object is the reciprocal of the time taken to travel a certain distance. Understanding this relationship allows scientists and engineers to make accurate predictions and calculations.In economics, the idea of reciprocals (倒数) can be seen in the concept of supply and demand. The price elasticity of demand is often expressed as a reciprocal value, indicating how responsive the quantity demanded is to a change in price. This application highlights the importance of understanding reciprocals in analyzing economic trends and making informed decisions.Furthermore, the notion of reciprocals (倒数) can be connected to everyday life. For instance, when sharing tasks or responsibilities among friends or colleagues, we often rely on the idea of reciprocation. If one person helps another, they may expect help in return at some point. This social dynamic mirrors the mathematical principle of reciprocals, where one action leads to another, creating balance and fairness.In conclusion, the concept of reciprocals (倒数) is a vital part of mathematics and has far-reaching implications in various disciplines. From simplifying calculations to understanding complex relationships in science and economics, mastering this concept is crucial for students and professionals alike. By recognizing the importance of reciprocals (倒数) in both theoretical and practical applications, individuals can enhance their problem-solving skills and gain a deeper appreciation for the interconnectedness of different fields of study.