偏導數的意思、翻譯和例句

是什麼意思

「偏導數」是微積分中的一個概念,指的是多變數函數對某一個變數的導數。它反映了當其他變數保持不變時,該變數的微小變化對函數值的影響。偏導數通常用於研究多變數函數的變化率,並在物理學、工程學和經濟學等領域中有廣泛應用。

依照不同程度的英文解釋

  1. A way to see how a function changes with one variable.
  2. How one part of a function changes while others stay the same.
  3. A measure of how a function responds to changes in one variable.
  4. The rate of change of a function with respect to one variable.
  5. A derivative that shows how a function changes when only one variable is varied.
  6. A concept in calculus that describes the change in a function with respect to one of its variables.
  7. A mathematical tool used to analyze functions of several variables.
  8. A partial derivative that indicates the sensitivity of a function to changes in one variable.
  9. A fundamental concept in multivariable calculus that allows for the exploration of functions with multiple inputs.
  10. A derivative of a function with respect to one variable while keeping others constant.

相關英文單字或片語的差別與用法

1:Partial derivative

用法:

指的是在多變數函數中,對某一個變數的導數,保持其他變數不變。這個概念在數學和物理學中非常重要,尤其是在分析和優化問題時。

例句及翻譯:

例句 1:

計算這個函數的偏導數是理解其行為的關鍵。

Calculating the partial derivative of this function is key to understanding its behavior.

例句 2:

在多變數微積分中,我們經常需要求偏導數

In multivariable calculus, we often need to find partial derivatives.

例句 3:

他在研究中使用了偏導數來分析數據。

He used partial derivatives in his research to analyze the data.

2:Derivative

用法:

一般指導數,表示函數的變化率。當涉及到多變數函數時,偏導數是導數的一種特例,專注於一個變數的變化。

例句及翻譯:

例句 1:

這個函數的導數告訴我們它在某一點的斜率。

The derivative of this function tells us its slope at a certain point.

例句 2:

他學習了如何計算一變數和多變數的導數。

He learned how to calculate derivatives for both single and multivariable functions.

例句 3:

導數在物理學中用來描述速度和加速度。

Derivatives are used in physics to describe velocity and acceleration.

3:Multivariable derivative

用法:

指的是多變數函數的導數,通常涉及到偏導數的計算。這個概念在多維空間中非常重要,尤其是在優化問題中。

例句及翻譯:

例句 1:

在多變數優化中,計算多變數導數是必要的。

Calculating multivariable derivatives is necessary in multivariable optimization.

例句 2:

這個問題需要我們考慮多變數導數的影響。

This problem requires us to consider the effects of multivariable derivatives.

例句 3:

他在研究中探討了多變數導數的應用。

He explored the applications of multivariable derivatives in his research.