Resonator

['rez(ə)neɪtə] or ['rɛzə'netɚ]

解释:

(noun.) any system that resonates.

(noun.) an electrical circuit that combines capacitance and inductance in such a way that a periodic electric oscillation will reach maximum amplitude.

(noun.) a hollow chamber whose dimensions allow the resonant oscillation of electromagnetic or acoustic waves.

布莱恩录入--From WordNet

解释:

(n.) Anything which resounds; specifically, a vessel in the form of a cylinder open at one end, or a hollow ball of brass with two apertures, so contrived as to greatly intensify a musical tone by its resonance. It is used for the study and analysis of complex sounds.

手打:罗莎琳德