πε₀的意思、翻譯和例句

是什麼意思

「πε₀」是電磁學中的一個常數,稱為真空的電容率,通常用希臘字母「πε」表示,並且是電場強度和電位移之間的比例常數。它的數值大約是 8.854 × 10⁻¹² 法拉每米(F/m)。在物理學中,這個常數在計算電場、電容和其他電磁現象中非常重要。

依照不同程度的英文解釋

  1. A number used in physics.
  2. A constant related to electric fields.
  3. A value that helps describe how electric fields behave.
  4. A fundamental constant in electromagnetism.
  5. A measure of how much electric field is generated per unit charge.
  6. A physical constant that quantifies the ability of a vacuum to permit electric field lines.
  7. A constant that plays a crucial role in the equations of electromagnetism.
  8. A fundamental constant that relates electric displacement field to electric field strength in a vacuum.
  9. A critical parameter in Maxwell's equations, essential for understanding electromagnetic phenomena.
  10. A constant that appears in the equations governing electric fields and is vital for calculations in physics.

相關英文單字或片語的差別與用法

1:Vacuum permittivity

用法:

在電磁學中,真空電容率是用來描述真空中電場如何影響電荷的能力。它是電場強度和電位移之間的比例常數,對於理解電場的行為至關重要。這個常數的數值在計算電容和其他電磁現象時是不可或缺的。

例句及翻譯:

例句 1:

真空電容率的數值約為 8.854 × 10⁻¹² F/m。

The value of vacuum permittivity is approximately 8.854 × 10⁻¹² F/m.

例句 2:

在電磁學中,真空電容率是計算電場的重要參數。

In electromagnetism, vacuum permittivity is an important parameter for calculating electric fields.

例句 3:

真空電容率的概念對於理解電場和電位移之間的關係至關重要。

The concept of vacuum permittivity is crucial for understanding the relationship between electric fields and electric displacement.

2:Electric constant

用法:

這個詞通常用來指代真空電容率,並且在電磁學的理論中扮演著重要角色。它幫助物理學家理解電場的行為,以及在真空中如何傳播。它的數值在公式中經常出現,特別是在涉及電場和電位移的計算中。

例句及翻譯:

例句 1:

電常數在許多電磁學的計算中是必不可少的。

The electric constant is essential in many calculations of electromagnetism.

例句 2:

科學家們使用電常數來預測電場的行為。

Scientists use the electric constant to predict the behavior of electric fields.

例句 3:

在真空中,電常數對於理解電場的傳播至關重要。

In a vacuum, the electric constant is crucial for understanding the propagation of electric fields.