frequency的英语意思是啥?（急）

frequency的英语意思是啥?（急）

频率

1.屡次，频繁；2.频率；3.周期。

requency /ˈfriːkwənsi/ DJ /'frikwənsɪ/ KK

• noun
  • Irregular: -ies plural
  • the rate at which sth happens or is repeated 发生率；出现率；重复率 uncountable countable
    • Fatal road accidents have decreased in frequency over recent years. 近年来致命交通事故发生率已经下降。
    • a society with a high/low frequency(= happening often/not very often)of stable marriages 婚姻稳定率高／低的社会
  • the fact of sth happening often 频繁 uncountable
    • the alarming frequency of computer errors 计算机误差惊人的频繁
    • Objects like this turn up at sales with surprising frequency. 这样的东西在拍卖会上出人意料地频繁出现。
  • the rate at which a sound wave vibrates(= moves up and down) （声波振动的）频率 countable uncountable technical
    • a high/low frequency 高／低频
  • the number of radio waves for every second of a radio signal 频率（无线电信号每秒电波数） countable uncountable technical

频率