數(shù)學(xué)詞匯中英文對照
（初中部分）
二、方程與代數(shù)
代數(shù)（學(xué)）：algebra
字母表示數(shù)：Use letters to indicate numbers
代數(shù)式：algebraic expression
單項式：monomial
系數(shù)：coefficient
次數(shù)：degree
多項式：polynomial
二項式：binomial
三項式：trinomial
二次三項式：second degree trinomial
項：term
常數(shù)項：constant term
整式：integral expression
升冪：in ascending order of the power
降冪：in descending order of the power
同類項：like terms
合并：combine
等式：equality, equation
等號：sign of equality
二次方：(x)squared
三次方：(x)cubed
n次方：(x)to the power of n/to the n-th power
乘法公式：multiplication formula
平方差：difference of squares
平方差公式：formula for the difference of squares
完全平方：perfect square
完全平方公式：formula for the perfect square
分解因式：factorizing
公因式：common factor
提公因式法：method of extracting common factors
十字相乘法：method of cross multiplication
分組分解法：method of regrouping
長除法：long division
分離系數(shù)法：method of detached coefficients
分式：algebraic fraction
無意義：illegal
有意義：legal
有理式：rational expression
約分：reduction of a fraction
最簡分式：simplest fraction
通分：turn fractions to a common denominator
最簡公分母：simplest common denominator
根式：radical
根指數(shù)：radical exponent
被開方數(shù)：radicand
二次根式：quadratic surd
最簡二次根式：simplest quadratic surd
同類二次根式：similar quadratic surds
分母有理化：rationalize a denominator
有理化因式：rationalizing factor
根：root
增根：extraneous root
已知數(shù)：given number
未知數(shù)：unknown number
方程：equation
列方程：form an equation
等量關(guān)系：equality
檢驗：check
根：root
解方程：solving equation
解法、解：solution
一元一次方程：linear equation in one variable
方程的解：solution of equation
移項：transposition of terms
去括號：remove brackes
去分母：remove denominator
化簡：simplify
不成立：false
不等式：inequality
一元一次不等式：linear inequality in one unknown
一元一次不等式組：system of linear inequalities in one variable
不等號：non-equal sign
含絕對值的不等式：inequality with absolute value
大于：greater than
小于：less than
大于等于：greater than or equal to
小于等于：less than or equal to
不等式性質(zhì)：property of inequality
解集：solution set
解不等式：solve inequality
公共部分：common part
無解：no solution
二元一次方程：linear equation in two unknowns
二元一次方程組：system of linear equations in two unknowns
代入（消元）法：elimination by substitution
加減（消元）法：elimination by addition and subtraction
三元一次方程：linear equation in three unknowns
三元一次方程組：system of linear equations in three unknowns
一元二次方程：quadratic equation in one unknown
一般式：general form
二次項：quadratic term
一次項：linear term
常數(shù)項：constant term
開平方法：radication
因式分解法：factorization
配方法：complete a perfect squae
求根公式法： formula method
一元二次方程根的判別式：discriminant of quadratic equation in one variable
整式方程：integral equation
一元整式方程：linear integral eqution
一元高次方程：linear high-order equation
二項方程：binomial equation
雙二次方程：biquadratic equation
分式方程：fractional equation
無理方程：irrational equation
二元二次方程：quadratic equation in two variables
一元二次不等式：quadratic inequality in one variable
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