algebra

简明释义

[ˈældʒɪbrə][ˈældʒɪbrə]

n. 代数;代数学

英英释义

A branch of mathematics dealing with symbols and the rules for manipulating those symbols; it involves solving equations and understanding mathematical relationships.

一种数学分支,处理符号及其操作规则;涉及方程的求解和数学关系的理解。

单词用法

linear algebra

线性代数

boolean algebra

布尔代数

同义词

mathematics

数学

Algebra is a branch of mathematics that deals with symbols and the rules for manipulating those symbols.

代数是数学的一个分支,处理符号及其操作规则。

calculus

微积分

Calculus is often taught after students have a solid understanding of algebra.

微积分通常在学生对代数有扎实理解后教授。

geometry

几何

Geometry often uses algebraic principles to solve problems related to shapes and sizes.

几何常常使用代数原理来解决与形状和大小有关的问题。

arithmetic

算术

Arithmetic lays the foundation for understanding algebraic concepts.

算术为理解代数概念奠定了基础。

反义词

geometry

几何

Geometry is the branch of mathematics that deals with shapes and their properties.

几何是数学的一个分支,处理形状及其属性。

arithmetic

算术

Arithmetic involves basic operations like addition, subtraction, multiplication, and division.

算术涉及基本运算,如加法、减法、乘法和除法。

例句

1.The text for the course is this book, Introduction to Linear Algebra.

该课程的教材是这本书:线代入门。

2.Unknown Quantity: a Real and Imaginary History of algebra.

《隐蔽的数量:代数的真实和想象的历史》。

3.The boy hasn't learnt arithmetic, not to mention algebra.

这孩子算术还没学会,更谈不上代数了。

4.He would allow John slyly to copy his answers to impossibly difficult algebra questions.

对于那些特别难的代数题,他允许约翰偷偷抄袭他的答案。

5.In 8th grade, my algebra teacher gave me an a +.

八年级的时候,代数老师给了我一个A +。

6.Fine, this is the first lecture in MIT's course 18.06: Linear Algebra.

很好,这是MIT课程18.06的第一讲:线性代数。

7.She used algebra 代数 to determine the cost of materials for her project.

她使用代数 代数来确定她项目材料的成本。

8.In high school, students often struggle with algebra 代数 concepts like solving equations.

在高中,学生们常常在解决方程等代数 代数概念上遇到困难。

9.Many careers in science and engineering require a strong understanding of algebra 代数.

许多科学和工程领域的职业需要对代数 代数有深刻的理解。

10.The teacher explained how to factor polynomials using algebra 代数 techniques.

老师解释了如何使用代数 代数技巧来因式分解多项式。

11.Understanding algebra 代数 is essential for advanced mathematics courses.

理解代数 代数对高级数学课程至关重要。

作文

Algebra is a branch of mathematics that deals with symbols and the rules for manipulating those symbols. It provides a way to represent real-world situations using mathematical expressions. The term algebra (代数) comes from the Arabic word 'al-jabr', which means 'reunion of broken parts'. This historical context highlights the essence of algebra (代数) as a tool for solving equations and finding unknown values. In my experience, learning algebra (代数) has been both challenging and rewarding. When I first encountered algebra (代数) in middle school, I was intimidated by the letters and symbols that replaced the numbers I was used to. However, as I delved deeper into the subject, I realized that these symbols were not just random characters; they represented quantities that could change. For example, in the equation 'x + 3 = 7', the letter 'x' stands for an unknown value. My task was to find out what 'x' was by isolating it on one side of the equation.One of the most fascinating aspects of algebra (代数) is its universality. Regardless of whether you are working with simple linear equations or complex quadratic formulas, the principles remain consistent. This consistency allows students to develop problem-solving skills that can be applied in various fields, from engineering to economics. In fact, many real-world problems can be modeled using algebra (代数), making it an essential tool for professionals in numerous disciplines.As I progressed through high school, I began to appreciate the beauty of algebra (代数) even more. I discovered how it serves as a foundation for higher-level mathematics, including calculus and statistics. Understanding algebra (代数) concepts such as functions, inequalities, and polynomials opened up new avenues for exploration in math. I found myself eager to tackle more complex problems, often collaborating with classmates to solve challenging equations and share insights.Moreover, algebra (代数) has practical applications in everyday life. From calculating expenses to determining the best deals while shopping, the skills gained from studying algebra (代数) extend beyond the classroom. For instance, when planning a budget, I often use algebra (代数) to create equations that help me understand how much I can save each month based on my income and expenses.In conclusion, my journey with algebra (代数) has transformed my perception of mathematics. Initially daunting, it has become a valuable tool that enhances my analytical thinking and problem-solving abilities. The principles of algebra (代数) are not only foundational for advanced studies but also applicable in everyday situations. As I continue to learn and grow, I am grateful for the role that algebra (代数) plays in my education and life. Embracing algebra (代数) has empowered me to approach challenges with confidence and creativity, and I look forward to exploring its depths in the future.

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