ohm的意思、翻譯和例句

是什麼意思

「歐姆」是電阻的單位,符號為「Ω」,用來測量電路中電流流動的阻力。它是根據喬治·西門(Georg Simon Ohm)的名字命名的,他在19世紀提出了歐姆定律,該定律描述了電壓、電流和電阻之間的關係。歐姆的定義是當一伏特的電壓施加在一個電阻上時,通過該電阻的電流為一安培時,該電阻的值為一歐姆。

依照不同程度的英文解釋

  1. A unit that measures how hard it is for electricity to flow.
  2. A measure of resistance in an electrical circuit.
  3. It tells how much current will flow with a certain voltage.
  4. It quantifies how much a material resists electrical flow.
  5. A measurement related to the flow of electric current.
  6. A fundamental unit in electricity that describes the opposition to current.
  7. A unit that expresses the relationship between voltage and current.
  8. A standard unit used in electrical engineering to define resistance.
  9. A critical parameter in circuit design that impacts performance.
  10. A unit that indicates how much a conductor resists the flow of electric current.

相關英文單字或片語的差別與用法

1:Ohm

用法:

在電學中,歐姆是最基本的單位之一,廣泛應用於各種電子設備和電路設計中。它是理解電流、電壓和電阻關係的基礎,並且在進行電氣測試或設計時,經常會使用到這個單位。歐姆的測量可以通過多種工具來進行,比如萬用表,這是電工和工程師常用的儀器。

例句及翻譯:

例句 1:

這個電阻的值是五十歐姆。

The value of this resistor is fifty ohms.

例句 2:

根據歐姆定律,電壓等於電流乘以電阻。

According to Ohm's law, voltage equals current times resistance.

例句 3:

在設計電路時,必須考慮到每個元件的歐姆值。

When designing a circuit, it is essential to consider the ohm value of each component.