electric displacement current的意思、翻譯和例句

是什麼意思

「電位移電流」是指在電場變化的情況下,電場中的電位移量所產生的電流。這一概念是詹姆斯·克拉克·麥克斯韋在其電磁理論中提出的,主要用於解釋在真空或絕緣介質中,當電場隨時間變化時,所產生的電流現象。電位移電流的存在使得麥克斯韋方程組能夠在非導體中也成立,並且是電磁波傳播的重要基礎。

依照不同程度的英文解釋

  1. A current that happens when an electric field changes.
  2. A flow of electric charge due to changing electric fields.
  3. A concept that helps explain how electricity can move without a physical wire.
  4. A type of current that occurs in dielectric materials when the electric field varies.
  5. A phenomenon that occurs in the presence of a changing electric field, contributing to overall current.
  6. A current associated with the displacement of electric field lines in a dielectric medium.
  7. A theoretical construct that accounts for the changing electric field in electromagnetic theory.
  8. A displacement phenomenon that allows for the propagation of electromagnetic waves.
  9. A crucial element in Maxwell's equations that addresses the behavior of electric fields in non-conductive materials.
  10. A concept in electromagnetism that describes current generated by a changing electric field, essential for understanding wave propagation.

相關英文單字或片語的差別與用法

1:Displacement Current

用法:

這是描述電場變化下的電流,並且在電磁學中起著重要的作用。它的概念是由麥克斯韋引入的,並且與電場的變化有直接的關聯,常用於解釋電磁波的傳播。

例句及翻譯:

例句 1:

在真空中,電位移電流是電磁波傳播的關鍵。

In a vacuum, displacement current is key to the propagation of electromagnetic waves.

例句 2:

這篇文章詳細討論了電位移電流的理論基礎。

This article discusses the theoretical foundation of displacement current in detail.

例句 3:

在電場變化的情況下,電位移電流不可忽視。

Displacement current cannot be ignored in the presence of a changing electric field.

2:Electric Displacement Current

用法:

這是特指因電場變化而引起的電流,尤其是在絕緣體或真空中。這一概念對於理解電磁現象至關重要,並且常見於高級電磁學課程中。

例句及翻譯:

例句 1:

電位移電流在電磁學的理論中佔有重要地位。

Electric displacement current holds an important place in the theory of electromagnetism.

例句 2:

我們需要考慮電位移電流對於電磁波的影響。

We need to consider the effect of electric displacement current on electromagnetic waves.

例句 3:

這個模型成功地解釋了電位移電流的行為。

This model successfully explains the behavior of electric displacement current.