| 单词 | hertz |
| 释义 | hertz /hûrts/noun (pl hertz)A derived SI unit, the unit of frequency (symbol Hz), that of a periodic phenomenon of which the periodic time is one second (sometimes called cycle per second in the UK) ORIGIN: Heinrich Hertz (1857–94), German physicist Hertzˈian adjective Connected with Heinrich Hertz (see above) Hertzian waves plural noun Electromagnetic waves used in communicating information through space |
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