hertz
noun /hɜːts/
/hɜːrts/
(plural hertz)
(abbreviation Hz)
- a unit for measuring the frequency of sound waves
Topics Maths and measurementc2赫,赫兹(声波频率单位) 词源late 19th cent.: named after H. R. Hertz (1857-94), the German physicist and pioneer of radio communication.