resonator

• 名词，指能产生或增强振荡（振动）的装置或系统，例如用于声波或电磁波的空腔、由电容和电感组成的电路，或任何发生共振的系统。

A noun referring to a device or system that produces or amplifies oscillations, such as a hollow chamber for acoustic or electromagnetic waves, an electrical circuit with capacitance and inductance, or any system that resonates.

1. Acoustic or electromagnetic chamberC1formaltechnical

   A hollow chamber designed to produce or amplify resonant oscillations of sound or electromagnetic waves.

   谐振腔

   • The guitar's body acts as a resonator, amplifying the sound of the strings.
   • In the lab, they used a microwave resonator to study wave behavior.
   • The design of the resonator determines the pitch of the instrument.

   同义词cavitysoundboardsoundboxsounding board

2. C1formaltechnical

   An electrical circuit containing capacitance and inductance that allows periodic electric oscillations to reach maximum amplitude at a specific frequency.

   谐振电路

   • The radio tuner uses a resonator to select the desired frequency.
   • Engineers adjusted the resonator to improve signal clarity.
   • A faulty resonator can cause distortion in the circuit.

   同义词resonant circuit

3. Any resonating systemC1formaltechnical

   Any physical system that can oscillate with greater amplitude at certain frequencies.

   共振器

   • A tuning fork is a simple mechanical resonator.
   • The building's structure acted as a resonator during the earthquake.
   • Scientists study quantum resonators to understand particle behavior.