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汉语拼音：ōu mǔ dìng lǜ

直流电路的基本定律之一。在电流稳恒时，通过部分电路中的电流i跟加在这段电路两端的电压u成正比，跟这段电路的电阻r成反比，即i=ur。通过闭合电路中的电流i跟电源的电动势e成正比，跟整个电路的电阻(外电路电阻r和内电路电阻r)成反比，即i=er+r。

• E, The drift current density is the product of conductivity and electric field(a form of Ohm's law).

  E的漂移电流密度的电导率和电场（一欧姆定律的形式）的产品。

• Given the voltage and current, the resistance can be determined according to Ohm's Law.

  已知电压和电流，根据欧姆定律，就可以求出电阻。

• comes the name of Ohm's Law.

  欧姆定律就是由此命名的。

• (1787-1854) the German physicist who formulated Ohm's Law.

  阐明了欧姆定律的德国物理学家。

• he had found that some materials violated Ohm's law.

  他发现，有些物质违反了了欧姆定律；

• He published a paper which was nothing short of revolutionary: he had found that some materials violated Ohm's law.

  他发表了一份文件，这是没有什么短期的革命：他发现了一些材料，违反了欧姆定律。

• Ohm's Law of a Piece of Electric Circuit Including Power Source and Coulomb Field

  一段含源电路的欧姆定律与库仑场

• Ohm law of a electric circuit containing power supply

  含源电路的欧姆定律

• Apply Electromagnetic System's Law of Energy Conservation to Derive Ohm's Law

  用电磁系统能量守恒定律推导全电路欧姆定律