電容率的意思、翻譯和例句

是什麼意思

「電容率」是指材料在電場作用下所能儲存的電荷量與電場強度的比率,通常用於描述絕緣材料的電性質。電容率的單位是法拉每米(F/m),它反映了材料的極化能力,影響電容器的性能和效率。電容率越高,材料能儲存的電能就越多,這在電子學和電氣工程中非常重要。

依照不同程度的英文解釋

  1. How much electric charge a material can hold.
  2. A measure of how well a material can store electricity.
  3. It describes how much electric energy can be stored.
  4. A property of materials that shows their ability to hold electric charge.
  5. A characteristic that indicates how much charge can be stored per unit of electric field.
  6. The ratio of electric displacement to electric field strength in a dielectric material.
  7. A measure of a material's ability to become polarized in an electric field.
  8. The ability of a material to store electric energy in an electric field.
  9. A fundamental property of materials used in capacitors, indicating their efficiency in storing charge.
  10. A quantitative measure of how much electric charge a dielectric material can store per unit of electric field.

相關英文單字或片語的差別與用法

1:Dielectric constant

用法:

這是一個描述材料在電場中儲存電能的能力的物理量。它是電容率的另一種表達方式,通常用於電氣工程和物理學中。電介質常數越高,材料的儲能能力越強。

例句及翻譯:

例句 1:

這種材料的電介質常數非常高,適合用於高性能電容器。

The dielectric constant of this material is very high, making it suitable for high-performance capacitors.

例句 2:

在設計電路時,選擇具有適當電介質常數的材料非常重要。

Choosing materials with the appropriate dielectric constant is crucial when designing circuits.

例句 3:

這種塑料的電介質常數使其成為絕緣材料的理想選擇。

The dielectric constant of this plastic makes it an ideal choice for insulation.

2:Capacitance

用法:

指一個電容器儲存電荷的能力,與電容率有關,但更具體地指的是電容器本身的特性。電容是電容器的基本特性之一,通常以法拉(F)為單位。

例句及翻譯:

例句 1:

這個電容器的電容值為100微法拉。

The capacitance of this capacitor is 100 microfarads.

例句 2:

增加電容器的面積可以提高其電容。

Increasing the area of the capacitor can enhance its capacitance.

例句 3:

在設計電路時,電容器的電容值必須考慮進去。

The capacitance value of the capacitor must be considered when designing the circuit.

3:Electric permittivity

用法:

這是描述材料在電場中如何影響電場強度的物理量,與電容率密切相關。它是電容率的一個更具體的表達,通常用於物理學和電氣工程領域。

例句及翻譯:

例句 1:

真空的電容率是所有材料中最小的。

The permittivity of vacuum is the lowest among all materials.

例句 2:

材料的電容率會影響其在電場中的行為。

The permittivity of the material will affect its behavior in an electric field.

例句 3:

在計算電場時,必須考慮材料的電容率

When calculating the electric field, the permittivity of the material must be taken into account.