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单词 kilo-hertz
释义

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kilo-hertz
kilo-hertz n.
Brit. /ˈkɪlə(ʊ)həːts/
,
U.S. /ˈkɪləˌhərts/
,
/ˈkiləˌhərts/
Π
1929 Daily Express 11 Jan. 3/6 A national common frequency of 1,040 kilohertz (288·5 metres).
1935 H. C. Turner & E. H. W. Banner Electr. Measurements i. 4 Cycle per second. [Note] For radio purposes this is sometimes termed the ‘Hertz’ and a practical unit called the ‘Kilohertz’ or 1000 cycles per second used.
1967 Electronics 6 Mar. 183/1 Since the power is limited, the bandwidth has to be restricted to 500 kilohertz.
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更新时间:2024/12/23 19:24:10