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单词 hertz
释义 hertz
\ˈhərts, ˈhə̄ts, ˈhəits; ˈhe(ə)rts, ˈheəts\ noun
(plural hertz or hertzes)
Etymology: after Heinrich R. Hertz died 1894 German physicist
: a unit of frequency of a periodic process equal to one cycle per second — abbr. Hz
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