Word
monomial
单项式
核心释义
A single-term algebraic expression made of numbers and variables multiplied together, with variables raised to positive whole-number exponents.
- 1.
由数和变量的乘积组成的单项式,其中变量的指数为正整数。
A single term consisting of a product of numbers and variables with positive integer exponents.
由数和变量的乘积组成的单项式,其中变量的指数为正整数。;单个词的
用法In use
The expression 3x^2 is a monomial because it consists of only one term.
用法提示:这里的'monomial'表示一个只包含一个项的代数表达式。
In algebra, a monomial can be as simple as a single number or variable.
用法提示:这里的'monomial'指的是一个简单的代数表达式,可以是一个数字或变量。
The polynomial 4x^3 + 2x is not a monomial because it has more than one term.
用法提示:这里的'monomial'用于说明一个代数表达式是否只有一个项。
a monomial
The expression 3x² is a monomial.
表达式3x²是一个单项式。
a monomial in [variable]
表示单项式所含的变量。
相关词与表达Connections
搭配Collocations
- monomial expression
- 单项式表达式
- A monomial expression contains only one term, such as 3x².单项式表达式只包含一项,例如3x²。
- monomial term
- 单项式的项
- In the polynomial 2x + 3y, each monomial term is separated by a plus sign.在多项式2x+3y中,每个单项式的项由加号分隔。
- monomial factor
- 单项式因子
- We extracted a monomial factor of 2x from the expression 2x² + 4xy.我们从表达式2x²+4xy中提取出单项式因子2x。
- multiply monomials
- 乘以单项式
- To multiply monomials, multiply the coefficients and add the exponents of like variables.要乘以单项式,将系数相乘,相同变量的指数相加。
- factor a monomial
学习提示Learner notes
记忆技巧Memory Tip
记忆:mono=单,mial联想my all(我的全部),单项式就像我的全部只有一个项。
语境与语域Context & Register
语域:formal 常见场景:algebra、mathematics 该词为数学术语,通常用于正式、学术的数学语境中。
发音与拼写Pronunciation & Spelling
Words like 'binomial' and 'polynomial' share the '-nomial' ending but have different initial sounds.
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.