frequency
柯林斯詞典
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(xué)) 頻率
You can't hear waves of such a high frequency. 你聽不到這麼高頻率的聲波。
...a frequency of 24 kilohertz. …24千赫的頻率。
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frequency /?fri?kw?ns?/ (frequencies)
劍橋詞典
frequency noun (HAPPENING)
[ 可數(shù)名詞：有複數(shù)形式的名詞 or 不可數(shù)或單數(shù)名詞：沒有複數(shù)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(fā)生的）頻度，次數(shù)；頻繁
Complaints about the frequency of buses rose in the last year . 去年對公車發(fā)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(dān)憂。
frequency noun (LIGHT/SOUND/RADIO)
[ 不可數(shù)或單數(shù)名詞：沒有複數(shù)形式的名詞 ] physics specializedthe 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(shù)名詞：有複數(shù)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(shù)）
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