algebra + singular verb
Algebra is a fundamental subject.
代数学是一门基础学科。
代数学;代数
代数结构;集合代数;符号系统;代换系统;关于广义算术运算的数学分支
A branch of mathematics that uses symbols and letters to represent numbers and quantities in equations and to study the rules for manipulating them.
Elementary algebra: A system for representing and manipulating unknown quantities (variables) in equations.
关于广义算术运算的数学分支
the mathematics of generalized arithmetical operations
Any of several objects of study in Algebra
A collection of subsets of a given set, such that this collection contains the empty set, and the collection is closed under unions and complements (and thereby also under intersections and differences).
A system or process (especially one that is complex or convoluted) that substitutes one thing for another, or uses signs or symbols to represent concepts or ideas.
I am studying algebra this semester.
这学期我在学习代数。
用法提示:algebra作名词,指学科代数学。
Algebra helps solve real-world problems.
代数有助于解决实际问题。
用法提示:algebra作主语,表示代数学科的作用。
Advanced algebra deals with groups, rings, and fields.
高等代数涉及群、环和域等概念。
用法提示:algebra指代数学的一个分支,带形容词修饰。
Algebra is a fundamental subject.
代数学是一门基础学科。
I study algebra every day.
我每天学习代数。
We solve equations in algebra.
在代数学中我们解方程。
grammar · medium
易错句子I study algebraic.
正确表达I study algebra.
algebra 是名词,而 algebraic 是形容词;表示学科时,应用名词形式。
grammar · medium
易错句子I am good in algebra.
正确表达I am good at algebra.
表示在某学科方面擅长时,固定搭配介词用 at,而非 in。
arithmetic 是算术,指基本数字运算;algebra 是代数学,涉及变量和方程。
geometry 是几何学,研究形状、空间等;algebra 是代数学,研究符号和关系。
algorithm 是算法,指计算步骤;algebra 是代数学,一个数学分支。
线性代数
She is taking a course in linear algebra this semester.
她这学期在上线性代数课程。
初等代数
Elementary algebra introduces the idea of using letters to represent numbers.
初等代数介绍用字母表示数字的概念。
抽象代数
Abstract algebra studies algebraic structures such as groups and rings.
抽象代数研究群和环等代数结构。
布尔代数
Boolean algebra is fundamental to the design of digital circuits.
布尔代数是数字电路设计的基础。
代数题
He spent an hour trying to solve the algebra problem.
他花了一个小时试图解那道代数题。
代数课
I have an algebra class at nine o'clock.
我九点钟有代数课。
代数中用等号连接两个表达式,表示相等关系的式子。
代数中用来表示未知数的符号,是运算和求解的核心对象。
由若干项组成的代数式,是代数研究的重要对象。
代数式中与变量相乘的常数因子,决定该项的大小。
由数和变量通过运算符号组成的代数式,是构建方程的基础。
Dictionary facts from ECDICT, WIKTIONARY.