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frequency

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柯林斯词典

    frequency /ˈfriːkwənsɪ/ (frequencies)

  • 1. N-UNCOUNT The frequency of an event is the number of times it happens during a particular period. 頻率

    The frequency of Kara's phone calls increased rapidly. 卡拉打電話的頻率迅速增加。

  • 2. N-VAR In physics, the frequency of a sound wave or a radio wave is the number of times it vibrates within a specified period of time. (物理學) 頻率

    You can't hear waves of such a high frequency. 你聽不到這麽高頻率的聲波。

    ...a frequency of 24 kilohertz. …24千赫的頻率。

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剑桥词典

    frequency noun (HAPPENING)

    [ 可數名詞:有複數形式的名詞 or 不可數或單數名詞:沒有複數形式的名詞 ]
    the number of times something happens within a particular period , or the fact of something happening often or a large number or times
    (事件發生的)頻度,次數;頻繁
    Complaints about the frequency of buses rose in the last year . 去年對公車發車頻率的投訴增長了。
    the increasing frequency of terrorist attacks 越來越頻繁的恐怖襲擊
    It's not the duration of his absences from work so much as the frequency that worries me. 與他的曠工時日相比,他曠工的頻繁程度更讓我擔憂。

    frequency noun (LIGHT/SOUND/RADIO)

    [ 不可數或單數名詞:沒有複數形式的名詞 ]   physics   specialized
    the number of times that a wave , especially a light , sound , or radio wave , is produced within a particular period , especially one second
    (尤指聲波或無線電波每秒振動的)頻率
    the frequency of light 光的頻率
    low frequency radiation 低頻輻射
    The human ear cannot hear very high-frequency sounds . 人耳聽不到極高頻率的聲音。
    [ 可數名詞:有複數形式的名詞 ]   media   specialized
    a particular number of radio waves produced in a second at which a radio signal is broadcast
    頻率(無線電信號的每秒電波數)
    Do you know what frequency the BBC World Service is on? 你知道英國廣播公司的廣播頻率是多少嗎? 返回 frequency
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