multiplication

简明释义

英[ˌmʌltɪplɪˈkeɪʃn]美[ˌmʌltɪplɪˈkeɪʃn]

n. 乘法；大量增加

复 数 m u l t i p l i c a t i o n s

英英释义

单词用法

同义词

反义词

例句

1.The Multiplication Table doesn't signify: let's try Geography.

乘法表没什么意义：让我们试试地理吧。

2.Most of these are probably self-explanatory, like addition, subtraction, multiplication and division.

其中大多数可能都是不言自明的，比如加法、减法、乘法和除法。

3.As is shown in the picture, the pupils in the class are questioning the necessity of learning basic skill such as multiplication table.

如图所示，班上的学生正在质疑学习诸如乘法表等基本技能的必要性。

4.One of the first principles of probability theory is called the multiplication rule.

概率论的基本原理之一叫做乘法法则。

5.So that's matrix multiplication.

,好，这就是矩阵乘法。

6.It was slow, taking three to five seconds to do a multiplication.

它运行缓慢，做一次乘法需要三到五秒。

7.In math class, we learned about multiplication 乘法 and how to multiply large numbers.

在数学课上，我们学习了关于乘法 乘法和如何乘以大数字。

8.The teacher explained the concept of multiplication 乘法 using visual aids.

老师通过视觉辅助工具解释了乘法 乘法的概念。

9.To find the area of a rectangle, you use multiplication 乘法 to multiply its length by its width.

要找出矩形的面积，你需要用乘法 乘法将其长度与宽度相乘。

10.My younger brother struggles with multiplication 乘法 tables but is improving with practice.

我弟弟在乘法 乘法表上有困难，但通过练习正在进步。

11.In economics, multiplication 乘法 can help calculate total revenue from multiple products.

在经济学中，乘法 乘法可以帮助计算来自多种产品的总收入。

作文

In the world of mathematics, one of the fundamental operations is multiplication, which is the process of combining groups of equal sizes. This operation is not only essential in arithmetic but also serves as a building block for more advanced mathematical concepts. Understanding multiplication is crucial for students as it lays the groundwork for their future studies in mathematics and related fields. When we think about multiplication, we often visualize it as repeated addition. For example, if we have 3 groups of 4 apples each, instead of adding 4 + 4 + 4, we can simply use multiplication: 3 × 4 = 12. This example illustrates how multiplication simplifies calculations and makes it easier to work with larger numbers. Moreover, multiplication has practical applications in everyday life. Whether you are shopping for groceries, cooking a meal, or planning a party, you often find yourself needing to calculate totals quickly. For instance, if you want to buy 5 bags of flour, and each bag costs $3, you can use multiplication to determine the total cost: 5 × 3 = $15. This efficiency is one of the reasons why multiplication is such an important skill to master. In school, students typically learn multiplication through various methods, including memorization of multiplication tables, using visual aids, and engaging in interactive activities. Memorizing the multiplication table up to 10 × 10 can greatly enhance a student’s ability to perform calculations quickly and accurately. Additionally, understanding the properties of multiplication, such as the commutative property (a × b = b × a) and the distributive property (a × (b + c) = a × b + a × c), helps students develop a deeper comprehension of how numbers interact. As students progress in their mathematical journey, they encounter more complex concepts that rely on multiplication. For example, in algebra, multiplication is used when solving equations and factoring polynomials. In geometry, it is applied to calculate the area of shapes, where length and width are multiplied together. Even in calculus, multiplication plays a role in finding derivatives and integrals. Furthermore, the concept of multiplication extends beyond simple arithmetic. In computer science, algorithms often use multiplication in processes such as data analysis and graphics rendering. In finance, multiplication is used to compute interest rates and investment returns. Thus, mastering multiplication opens doors to various fields and careers. In conclusion, multiplication is a vital mathematical operation that students must understand thoroughly. Its applications are vast and varied, impacting daily life and numerous professional fields. By grasping the concept of multiplication, individuals equip themselves with essential skills that will serve them well throughout their education and beyond. With practice and dedication, anyone can become proficient in multiplication, paving the way for success in mathematics and other disciplines.

在数学的世界里，基本运算之一是乘法，这是将相等大小的组结合起来的过程。这一运算不仅在算术中至关重要，而且也是更高级数学概念的基石。理解乘法对学生来说至关重要，因为它为他们未来的数学学习和相关领域奠定了基础。 当我们想到乘法时，我们通常将其视为重复加法。例如，如果我们有3组每组4个苹果，而不是计算4 + 4 + 4，我们可以简单地使用乘法：3 × 4 = 12。这个例子说明了乘法如何简化计算，使处理较大数字变得更容易。 此外，乘法在日常生活中也有实际应用。无论你是在购物、做饭还是计划聚会，你经常会发现自己需要快速计算总数。例如，如果你想买5袋面粉，每袋面粉的价格是3美元，你可以使用乘法来确定总费用：5 × 3 = 15。这样的高效性是乘法成为必须掌握的技能的原因之一。 在学校，学生通常通过各种方法学习乘法，包括记忆乘法表、使用视觉辅助工具以及参与互动活动。记住乘法表直到10 × 10可以极大地提高学生快速准确进行计算的能力。此外，理解乘法的性质，例如交换律（a × b = b × a）和分配律（a × (b + c) = a × b + a × c），帮助学生深入理解数字之间的相互作用。 随着学生在数学旅程中的进步，他们会遇到更多依赖于乘法的复杂概念。例如，在代数中，乘法用于解方程和因式分解。在几何学中，它用于计算形状的面积，其中长度和宽度相乘。即使在微积分中，乘法也在寻找导数和积分时发挥作用。 此外，乘法的概念超越了简单的算术。在计算机科学中，算法通常在数据分析和图形渲染等过程中使用乘法。在金融领域，乘法用于计算利率和投资回报。因此，掌握乘法为各种领域和职业打开了大门。 总之，乘法是学生必须透彻理解的重要数学运算。它的应用广泛而多样，影响着日常生活和众多专业领域。通过掌握乘法的概念，个人为自己装备了在教育及以后的生活中服务的重要技能。通过练习和努力，任何人都可以熟练掌握乘法，为在数学和其他学科中的成功铺平道路。