實變量的意思、翻譯和例句

是什麼意思

「實變量」是數學和統計學中的一個術語,指的是可以取實數值的變量。這些變量在數學模型中是連續的,且其值可以在某個範圍內變動。實變量通常用來描述現實世界中的數量,例如時間、長度、質量等。它們的特性使得許多數學分析和計算得以進行,特別是在微積分和統計學中。

依照不同程度的英文解釋

  1. A number that can be any real number.
  2. A variable that can take any value on the number line.
  3. A value that can change and is not limited to whole numbers.
  4. A variable that represents a continuous quantity.
  5. A variable that can represent any point on the real number line.
  6. A variable that can assume values from a continuum of real numbers.
  7. A mathematical variable that can take on any value in a given interval of real numbers.
  8. A variable defined on the real number system, which can vary continuously.
  9. A mathematical construct representing quantities that can take any value in the continuum of real numbers.
  10. A variable that can be any real number, often used in calculus and analysis.

相關英文單字或片語的差別與用法

1:Real variable

用法:

在數學中,實變量是指可以取任意實數值的變量。它們在數學分析中非常重要,因為許多數學概念和定理都是基於實變量的性質。實變量常用於描述連續變化的現象,例如在微積分中,函數的輸入通常是實變量。

例句及翻譯:

例句 1:

在這個方程中,x 是一個實變量

In this equation, x is a real variable.

例句 2:

實變量的性質使得我們能夠進行微積分運算。

The properties of real variables allow us to perform calculus operations.

例句 3:

許多物理量,如速度和加速度,都可以用實變量來表示。

Many physical quantities, such as velocity and acceleration, can be represented by real variables.