十萬萬赫
gigahertz n : 1,000,000,000 periods per second [syn: {GHz}, {gigacycle per second}, {gigacycle}, {Gc}]
GigaHertz(GHz) Billions of cycles per second. The unit of frequency used to measure the {clock rate} of modern {digital logic}, including {microprocessors}. (2001-05-14)