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數(shù)學詞匯中英文對照 （初中部分） 二、方程與代數(shù) 代數(shù)（學）：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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