impedance / ɪmˈpid ns /

💦中学词汇阻抗阻力阻抗性阻抗力

impedance 的定义

n. 名词 noun
  1. Electricity. the total opposition to alternating current by an electric circuit, equal to the square root of the sum of the squares of the resistance and reactance of the circuit and usually expressed in ohms. Symbol: Z
  2. Also called mechanical impedance. Physics. the ratio of the force on a system undergoing simple harmonic motion to the velocity of the particles in the system.
  3. something that impedes; an obstacle or hindrance.

impedance 近义词

impedance

等同于 resistance

impedance

等同于 imperviousness

impedance

等同于 insusceptibility

impedance

等同于 renitence

impedance

等同于 renitency

impedance

等同于 clog

impedance

等同于 friction

impedance

等同于 hindrance

更多impedance例句

  1. A good EEG signal should have less than 50 kilo-Ohms of impedance.
  2. In applying Ohm's law to an alternating current circuit, impedance must be substituted for resistance.
  3. Find the reactance of a choke coil having a resistance of 10 ohms, when its impedance is 50 ohms.
  4. In all such cases the impedance which the circuit offers is made up of two things—resistance and inductance.
  5. The battery supply to the operator's transmitter is through an impedance coil 9.
  6. These conditions are satisfied by using in the impedance coil many turns of large wire and an ample iron core.