rational expression的意思、翻譯和例句

是什麼意思

「有理式」是數學中一個重要的概念,特別是在代數中。它是指可以表示為兩個多項式的比率的表達式,通常形式為 \( \frac{P(x)}{Q(x)} \),其中 \( P(x) \) 和 \( Q(x) \) 是多項式,且 \( Q(x) \neq 0 \)。有理式的例子包括分數、代數式等。

依照不同程度的英文解釋

  1. A math expression that is a fraction.
  2. An expression made of two polynomials.
  3. A ratio of two polynomial expressions.
  4. An expression that can be simplified into a fraction.
  5. A mathematical expression that involves division of polynomials.
  6. An algebraic expression that can be expressed as the quotient of two polynomials.
  7. A mathematical representation that includes numerator and denominator as polynomials.
  8. A type of expression that is formed by dividing one polynomial by another.
  9. A structured mathematical expression that consists of a numerator polynomial and a non-zero denominator polynomial.
  10. An algebraic structure that can be expressed as the division of two polynomial functions.

相關英文單字或片語的差別與用法

1:Rational Function

用法:

在數學中,這個詞通常用來描述一個由多項式組成的比率,特別是在微積分和函數分析中。它可以用來描述許多不同的現象,比如物理學中的速度和加速度等。

例句及翻譯:

例句 1:

這個有理函數的圖形在 x 軸上有一個漸近線。

The graph of this rational function has an asymptote on the x-axis.

例句 2:

我們需要研究這個有理函數的性質。

We need to study the properties of this rational function.

例句 3:

有理函數的定義涉及到多項式的比率。

The definition of a rational function involves the ratio of polynomials.

2:Fractional Expression

用法:

這個術語通常指的是由一個分子和一個分母組成的代數表達式,這使得它在代數運算中非常有用。

例句及翻譯:

例句 1:

這個分數表達式需要簡化才能進行計算。

This fractional expression needs to be simplified for calculation.

例句 2:

在解這個分數表達式時,我們需要找到共同的分母。

When solving this fractional expression, we need to find a common denominator.

例句 3:

分數表達式的運算規則與整數相似。

The rules for operations on fractional expressions are similar to those for integers.

3:Polynomial Ratio

用法:

這個詞彙通常用於描述兩個多項式之間的關係,特別是在代數運算中。

例句及翻譯:

例句 1:

這個多項式比率的計算涉及到簡化步驟。

Calculating this polynomial ratio involves simplification steps.

例句 2:

我們需要找出這個多項式比率的零點。

We need to find the zeros of this polynomial ratio.

例句 3:

多項式比率的性質對於理解函數行為非常重要。

The properties of polynomial ratios are essential for understanding function behavior.