相對介電常數的意思、翻譯和例句

是什麼意思

「相對介電常數」是指某種材料相對於真空的介電常數,通常用符號 ε_r 表示。它是材料在電場中儲存電能的能力的量度。相對介電常數的值影響電容器的性能、材料的電氣絕緣性以及在高頻電路中的行為。相對介電常數的數值通常是無量綱的,因為它是與真空的介電常數相比較的。

依照不同程度的英文解釋

  1. How well a material can hold electric energy compared to nothing.
  2. A measure of how much electricity a material can store.
  3. The ability of a material to store electric energy relative to a vacuum.
  4. A property that shows how much a material can affect electric fields.
  5. A value that indicates how much a material can resist electric fields compared to free space.
  6. A dimensionless quantity that describes how a material reacts to an electric field in comparison to a vacuum.
  7. A ratio that helps in understanding the dielectric properties of materials in electric fields.
  8. A parameter that quantifies the ability of a material to store electrical energy in an electric field compared to a vacuum.
  9. A critical factor in determining the behavior of materials in electrical applications, influencing capacitance and insulation.
  10. A fundamental characteristic of materials that describes their interaction with electric fields, essential for understanding their use in electronics.

相關英文單字或片語的差別與用法

1:Relative permittivity

用法:

在物理學中,這個術語用於描述材料在電場中儲存電能的能力。它是相對介電常數的另一種說法,通常用於電氣工程和物理學的文獻中。在設計電路或選擇材料時,工程師會考慮相對介電常數,以確保材料能夠滿足特定的電氣性能需求。

例句及翻譯:

例句 1:

這種材料的相對介電常數非常高,適合用於電容器。

This material has a very high relative permittivity, making it suitable for capacitors.

例句 2:

在設計無線電頻率電路時,相對介電常數是一個重要考量。

Relative permittivity is an important consideration when designing radio frequency circuits.

例句 3:

工程師需要確定材料的相對介電常數,以便計算其在電場中的行為。

Engineers need to determine the relative permittivity of materials to calculate their behavior in electric fields.

2:Dielectric constant

用法:

這個術語通常用於描述材料在電場中的行為,特別是在電容器的應用中。介電常數是材料儲存電能的能力的量度,並且與電場的強度有關。它的值會影響到電路的性能,因此在電子設備的設計中,選擇合適的材料是至關重要的。

例句及翻譯:

例句 1:

這種塑料的介電常數非常低,適合用於高頻應用。

This plastic has a very low dielectric constant, making it suitable for high-frequency applications.

例句 2:

在電路設計中,介電常數的選擇會影響整體性能。

The choice of dielectric constant in circuit design can affect overall performance.

例句 3:

這種材料的介電常數使其成為電氣絕緣的理想選擇。

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