verb + a binomial
常见动词包括 expand(展开)、factor(因式分解)、simplify(化简)。
The teacher asked us to expand the binomial.
老师要求我们展开这个二项式。
双名;二名法名称;双名
A polynomial with two terms, such as x + 1.
A polynomial with two terms.
A quantity expressed as the sum or difference of two terms.
A scientific name at the rank of species, with two terms: a generic name and a specific name.
In algebra, a binomial is an expression consisting of two terms connected by a plus or minus sign.
在代数中,二项式是由加号或减号连接的两个项组成的表达式。
用法提示:这里 binomial 作主语,表示数学中的二项式这一概念。
The students practiced expanding the binomial (x + y)² using the FOIL method.
学生们练习使用FOIL方法展开二项式 (x + y)²。
用法提示:这里 binomial 作宾语,指代一个具体的二项式表达式。
He recognized the expression as a sum of two binomials with opposite signs.
他认出这个表达式是符号相反的两个二项式的和。
用法提示:这里 binomials 是复数形式,作介词 of 的宾语,表示多个二项式。
常见动词包括 expand(展开)、factor(因式分解)、simplify(化简)。
The teacher asked us to expand the binomial.
老师要求我们展开这个二项式。
用于描述二项式的构成或性质。
A binomial consists of two terms connected by a plus or minus sign.
二项式由两个用加号或减号连接的项组成。
grammar · medium
易错句子The binary theorem is used to expand expressions.
正确表达The binomial theorem is used to expand expressions.
混淆了 'binary'(二进制的)与 'binomial'(二项式的)。'Binomial theorem' 是数学中二项式展开的固定术语,而 'binary' 指二进制系统。
grammar · medium
易错句子We studied binomial in math class.
正确表达We studied binomials in math class.
将 'binomial' 当作不可数名词使用。作为可数名词,表示‘二项式’时应用复数形式 'binomials' 或加冠词 'a binomial'。
binomial 是数学中的二项式,binary 指二进制系统或由两部分组成的
binomial 是数学术语,biennial 指每两年发生一次或植物两年生的概念
binomial + theorem
binomial + distribution
binomial + coefficient
binomial + nomenclature
binomial + expansion
binomial + series
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