空くう洞どう共きょう振しん器き

noun

cavity resonator; microwave resonance cavity

Technical term in physics and engineering for a hollow structure that confines electromagnetic waves, used in microwave circuits and particle accelerators. 'Rhumbatron' is an older, specialized term for a type of cavity resonator used in klystrons.

• 空くう洞どう共きょう振しん器きはマイクロ波は回かい路ろでよく使つかわれる。

  Cavity resonators are often used in microwave circuits.

• 加か速そく器きには超ちょう伝でん導どう空くう洞どう共きょう振しん器きが採さい用ようされている。

  Superconducting cavity resonators are employed in accelerators.