| 单词 | hertz |
| 释义 | hertz (once / 787955 pages) n WORD FAMILY hertz USAGE EXAMPLESIn particular, Parkinson's researchers have identified high levels of β-band oscillation — brainwave activity occurring at around 15–30 hertz — within the basal ganglia. Nature(Oct 25, 2016) Humans can hear frequencies across three orders of magnitude, from about 20 to 20,000 hertz, and can discern tiny differences in those frequencies. Economist(Mar 17, 2016) In normal speech, loudness ranges between four and five hertz; for screams, the range is 30 to 150 hertz. New York Times(Jul 16, 2015) n the unit of frequency; one hertz has a periodic interval of one second Syn|Hyper Hz, cps, cycle, cycle per second, cycles/second rate a magnitude or frequency relative to a time unit Hertz (once / 10128 pages) 1n 2n WORD FAMILY Hertz: Hertzes, Hertzian USAGE EXAMPLESFor example, Hertz offers discounted rates and provides special offers for multiweek and monthly car rentals. Seattle Times(Dec 30, 2016) Hertz Global Holdings Inc. includes its namesake and the Dollar and Thrifty brands. Seattle Times(Dec 13, 2016) Hertz is trying to up its game, adding digital booking agreements and electronic receipts in recent months. New York Times(Dec 09, 2016) 1 n German physicist who was the first to produce electromagnetic waves artificially (1857-1894) 2Syn|Exp Heinrich Hertz, Heinrich Rudolph Hertz physicist a scientist trained in physics n German physicist who with James Franck proved the existence of the stationary energy states postulated by Bohr (1887-1975) Syn|Exp Gustav Hertz, Gustav Ludwig Hertz nuclear physicist a physicist who specializes in nuclear physics |
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