抵抗率的意思、翻譯和例句

是什麼意思

「抵抗率」是指材料或系統對於某種外部作用力(如電流、磁場或其他物理現象)的抵抗能力的量度。它通常用於電學和物理學中,特別是在描述導體的電阻性能時。抵抗率的單位通常是歐姆·米(Ω·m),表示材料在單位長度和單位面積下對電流的阻抗程度。抵抗率越高,表示材料對電流的抵抗越強,導致電流流過的困難。

依照不同程度的英文解釋

  1. How much something stops electricity.
  2. A measure of how much a material resists electrical flow.
  3. How well a material can prevent electricity from passing through.
  4. A property that shows how much a material opposes electrical current.
  5. A value that indicates how much a material resists the flow of electricity.
  6. A measurement that quantifies the opposition a material presents to electrical conduction.
  7. A characteristic that defines the extent to which a substance resists the passage of electric current.
  8. A quantitative representation of the resistance encountered by electric current in a material.
  9. A specific property of materials that indicates their ability to resist electric current flow.
  10. A fundamental property of materials that determines how much they hinder the flow of electricity.

相關英文單字或片語的差別與用法

1:Resistivity

用法:

這是描述材料對電流流動的內在特性,通常用於電氣工程和物理學中。它是材料的一個基本屬性,與材料的長度和截面積無關。高的抵抗率意味著該材料不容易導電,通常用於絕緣材料的選擇。

例句及翻譯:

例句 1:

這種材料的抵抗率非常高,非常適合用作電纜的絕緣層。

The resistivity of this material is very high, making it suitable for use as insulation in cables.

例句 2:

我們需要選擇一種低抵抗率的材料來提高電路的效率。

We need to choose a material with low resistivity to improve the efficiency of the circuit.

例句 3:

這種金屬的抵抗率比銅高,因此不適合用作導體。

This metal has a higher resistivity than copper, so it is not suitable for use as a conductor.

2:Electrical resistance

用法:

這是指材料對電流流動的阻礙程度,與抵抗率密切相關,但通常是實際測量的結果。電阻的大小取決於材料的抵抗率、長度和截面積。電阻越大,電流流過的困難就越大。

例句及翻譯:

例句 1:

這個電路的電阻太高,導致電流無法正常流動。

The electrical resistance of this circuit is too high, preventing the current from flowing properly.

例句 2:

我們需要降低這個元件的電阻,以提高整個系統的性能。

We need to reduce the resistance of this component to improve the performance of the entire system.

例句 3:

使用更好的材料可以顯著降低電路的電阻。

Using better materials can significantly reduce the electrical resistance of the circuit.

3:Opposition to current

用法:

這是一個通用術語,用於描述任何材料或元件對電流流動的阻礙。它可以用來討論不同材料的性能或在設計電路時的考量。

例句及翻譯:

例句 1:

在設計電路時,我們必須考慮每個元件對電流的阻礙。

When designing the circuit, we must consider the opposition to current of each component.

例句 2:

這種材料對電流的阻礙使其成為良好的絕緣體。

The opposition to current of this material makes it a good insulator.

例句 3:

了解每種材料的電流阻礙特性對於設計高效電路至關重要。

Understanding the opposition to current of each material is crucial for designing efficient circuits.

4:Material resistance

用法:

這是指特定材料對電流流動的抵抗程度,與抵抗率相關,但通常是針對特定形狀和尺寸的材料來討論。

例句及翻譯:

例句 1:

這個材料的電流阻力使其不適合用於高功率應用。

The material resistance of this material makes it unsuitable for high-power applications.

例句 2:

我們需要檢查材料的電流阻力,以確保其適用於這個設計。

We need to check the material resistance to ensure it is suitable for this design.

例句 3:

在選擇材料時,必須考慮其電流阻力,以避免過熱。

When selecting materials, we must consider their material resistance to avoid overheating.