高こう周しゅう波は

noun

high frequency; HF

Technical term for electromagnetic waves with frequencies from 3 to 30 MHz. Also used more broadly for any high-frequency signal or wave.

• 高こう周しゅう波は回かい路ろの設せっ計けいには専せん門もん知ち識しきが必ひつ要ようだ。

  Designing high-frequency circuits requires specialized knowledge.

• この装そう置ちは高こう周しゅう波はを利り用ようして加か熱ねつする。

  This device uses high-frequency waves for heating.