noun🔗Share欧姆 In the International System of Units, the derived unit of electrical resistance; the electrical resistance of a device across which a potential difference of one volt causes a current of one ampere. Symbol: Ω"The resistor is marked with 100 ohms, meaning it will offer a specific amount of resistance to the flow of electricity in the circuit. "这个电阻标着100欧姆,意思是它会对电路中电流的流动产生一定的阻碍作用。physicselectronicsunittechnicaldevicescienceChat with AIVocabulary GamePractice Reading